99 results for: directory
Examine the 10 key PHP functions I use frequently
PHP never ceases to surprise me with its built-in capabilities. These are a few of the functions I find most fascinating. 1. Levenshtein This function uses the Levenshtein algorithm to calculate the disparity or "distance" between two text strings. Named after its creator, Vladimir Levenshtein, it measures how identical two words or…
Category : Php 17-10-2023 by Silvia Mazzetta
How to upload files to the server using JavaScript
In this tutorial we are going to see how you can upload files to a server using Node.js using JavaScript, which is very common. For example, you might want to upload an avatar, a thumbnail, a PDF file or any other image or file in various formats. We are going to…
Category : Javascript 14-06-2023 by Janeth Kent
How to record TV programs using VLC
VLC is much more than a simple media player. Behind its simple appearance, there are a lot of features, such as the ability to convert videos to audio format, repair corrupt or damaged MP4 videos, or even stream content from other devices over the local Wi-Fi network. Another useful but little-known…
Category : Software 08-06-2023 by Janeth Kent
Optimizing the Robots.txt file for Google
The Robots.txt file serves to give information to Googlebot and other robots that crawl the Internet about the pages and files that should be indexed on our website. Although it is not essential, the Robots.txt file is of great help to Google and other crawling robots when indexing our page,…
Category : Programming 21-03-2024 by Janeth Kent
How to generate an SSH key and add it to GitHub
In this short tutorial we are going to see how you can generate a new SSH key and add it to GitHub, so you can access your private repositories and manage them locally or from your server, running the commands git pull, git push and any other that has restrictions. This…
Category : Programming 08-03-2024 by Janeth Kent
How to download an email in PDF format in Gmail for Android
You will see how easy it is to save an email you have received or sent yourself from Gmail in PDF format, all with your Android smartphone. Here's how it's done. Gmail is one of the most used email applications in the world, not only for its good design, good organization…
Category : Technology 16-05-2023 by Janeth Kent
How to create a .onion domain for your website
The dark web, a hidden network accessed through the Tor browser, offers enhanced privacy and anonymity for websites. To establish a presence on the dark web, you can create a .onion domain for your website. A .onion domain is an address that can only be accessed through the Tor network.…
Category : Networking 06-06-2023 by Janeth Kent
Node.js and npm: introductory tutorial
In this tutorial we will see how to install and use both Node.js and the npm package manager. In addition, we will also create a small sample application. If you have ever used or thought about using a JavaScript-based development tool, you have probably noticed that you need to install…
Category : Javascript 05-11-2021 by Silvia Mazzetta
How to set up your own free web server with XAMPP
Nowadays anyone can create their own website easily and free of charge. Whether through a CMS (such as WordPress) or by hand with HTML, CSS and JavaScript, in a few minutes we can have a more or less functional website up and running. However, in order to test that everything…
Category : Servers 25-10-2021 by Silvia Mazzetta
How to Send Email from an HTML Contact Form
In today’s article we will write about how to make a working form that upon hitting that submit button will be functional and send the email (to you as a web creator and to the user or customer as well). If you’re a PHP developer, there's a high probability that you…
Category : Programming 10-05-2021 by
How To Use Varnish As A Highly Available Load Balancer On Ubuntu 20.04 With SSL
Load balancing with high availability can be tough to set up. Fortunately, Varnish HTTP Cache server provides a dead simple highly available load balancer that will also work as a caching server. The modern use of SSL/TLS for all traffic has made this a little harder as Vanish has to handle…
Category : Servers 25-04-2021 by Janeth Kent
Starting with Bootstrap-Vue step by step
Today we will show you how to use BootstrapVue, describe the installation process and show basic functionality. The project’s based on the world's most popular CSS framework - Bootstrap, for building responsive mobile-first landing page and combines it with Vue.js. Bootstrap-Vue does not yet support Vue 3. So if you want to…
Category : Javascript 13-04-2021 by
Some Neat Ways to Improve Your Internet Browsing Experience?
Not everyone has the best time when they are surfing the net. There are multiple reasons why an internet browser struggles, but that does not mean the situation is out of your hands. Relying on the internet is inevitable these days. We use it for work, entertainment, and socializing with friends…
Category : News and events 21-12-2020 by Janeth Kent
A beginner’s guide to software vulnerabilities
What are software vulnerabilities The number of devices connected to the Internet is growing every day. And among those devices we find not only computers and smartphones, but also an ever-rising number of cameras, smoke detectors, motion sensors, smart door locks, and let’s not forget that even plant pots. Many households…
Category : Security 17-11-2020 by Iveta Karailievova
MAME Multiple Arcade Machine Emulator: How to download and configure this arcade emulator for Windows
Despite the fact that new state-of-the-art computer games are coming out every so often, the whole retro theme is very appealing to users who are looking to relive the long hours spent in front of a console, such as the NES or SNES, and even in arcades playing arcade machines.…
Category : Software 14-10-2020 by Luigi Nori
HTTP Cookies: how they work and how to use them
Today we are going to write about the way to store data in a browser, why websites use cookies and how they work in detail. Continue reading to find out how to implement and manage them - if you're looking for code! Understanding HTTP COOKIES - What are they? Cookies and other types…
Category : Programming 27-11-2020 by
Google Dorks: How to find interesting data and search like hacker
Go the words Google and Hacking together? Well if you thought that we will learn how to use hack Google, you might be wrong. But we can Use Google search engine to find interesting data accidentally exposed to the Internet. Such a simple search bar has the potential to help you also…
Category : Security 03-12-2021 by
What is the origin of the word SPAM?
It is 40 years since the first spam e-mail was sent. Surely most of the readers of this blog had not yet been born, as well as annoying mail with which we are bombarded in our emails, social networks, or mobiles already existed long before our existence. Have you ever wondered what the origin of the…
Category : Web marketing 03-08-2020 by Janeth Kent
MySQL 8.0 is now fully supported in PHP 7.4
MySQL and PHP is a love story that started long time ago. However the love story with MySQL 8.0 was a bit slower to start… but don’t worry it rules now ! The support of MySQL 8.0’s new default authentication method in PHP took some time and was added in PHP…
Category : Databases 27-10-2020 by Janeth Kent
How to move Chrome, Firefox or Edge cache to save space
Caching is a technique used by many programs to improve their performance, especially for applications that run over the Internet, such as streaming programs or web browsers. This technique consists of saving all or part of the information being processed in a directory so that, if we return to it,…
Category : News and events 04-06-2020 by Janeth Kent
How to get into the Deep Web: a guide to access TOR, ZeroNet, Freenet and I2P
We would like to present you with a guide that will allow you to enter the main darknets that make up the Dark Web, colloquially known as the Deep Web, although this last term has another meaning. The hidden Internet or Dark Web is a portion of the network in…
Category : Security 07-05-2020 by Janeth Kent
Web shells as a security thread for web applications
Over the past two decades, web applications as an alternative to traditional desktop application have been on to rise. As their name suggests, they are installed on web servers and accessed via a web browser. This gives web apps a rather long list of advantages: multi-platform cross-compatibility, no installation required for…
Category : Security 04-05-2020 by Iveta Karailievova
Linux For Dummies: Permissions
In the previous articles I made a short introduction to the Unix world and in the following article I have dealt with the basic commands for the file system management. Today we are going to talk about permissions. We are going to take Ubuntu as an example, but in the other distros the working mechanism…
Category : Operating systems 14-03-2020 by Alessio Mungelli
The best websites of the Tor Deep Web and Dark Web Network
We already talked about Deep Web more than a year ago, explaining that to open Deep Web (or rather Dark Web) sites you need total and undetectable user anonymity and access to the "onion" network. The Dark Web is much smaller than the Deep Web and is composed mainly of sites…
Category : Security 03-11-2022 by Janeth Kent
How to find everything you need on the Deep Web and the Dark Web
How to find everything you need on the Deep Web and the Dark Web Best links, sites, markets what you can find on the Deep Web The Deep Web is also known as the Deep Internet is a sort of layer of content that is not indexed by the search engines…
Category : Security 10-05-2021 by Silvia Mazzetta
Linux for Dummies: Ubuntu Terminal
I introduced in the previous article, available here, the basic concepts concerning the Linux world. Today we are going to have a look to some basic operations that we can perform using the terminal in an Ubuntu-like operating system. What is the command line? Shell, terminal and command line are words that commonly stand for a…
Category : Operating systems 27-02-2020 by Alessio Mungelli
How to setup Free Let’s Encrypt SSL certificates with ISPConfig 3
Let’s Encrypt is an initiative to provide a better way of enabling encryption on websites. It is open, automated and above all: it offers free SSL certificates. Obtaining SSL certificates was always a bit of a hassle and now thanks to Let’s Encrypt and Certbot, finding a certificate authority, doing regular payment,…
Category : Servers 03-12-2019 by Luigi Nori
Vue.js 3.0: What are Hooks and how they work
This article introduces an experimental Vue feature called Hooks. Before you start This post is suited for developers of all stages including beginners. Here are a few things you should already have before going through this article. You will need the following in your pc: Node.js version 10.x and above installed. You can verify if…
Category : Javascript 06-09-2019 by Luigi Nori
Best Open-Source Javascript Date Picker Plugins and Libraries
For date pickers, selecting menus is a common choice as they are simple to set up. But I suppose our customers deserve better after centuries of using MM / DD / YY menus. For many companies, datepickers are vital. They can also be used for any defined purpose to monitor time. It…
Category : Javascript 23-07-2021 by Janeth Kent
Progressive Web Apps Directory: The Best Collection of Resources
Get started with progressive web apps and learn things in depth, this page will list the best resources we know of to help you understand Progressive Web Apps (PWAs) . Make sure to bookmark this page, as this is a living document that we’ll be adding to from time to time.Progressive…
Category : Javascript 20-06-2019 by Janeth Kent
The Bible of the Best Node.Js Frameworks
Node.js is the platform built on chrome’s javascript runtime for easily building fast, scalable network applications. It uses an event-driven non-blocking IO modal that makes it lightweight and efficient. node.js is perfect for data-intensive real-time applications that run across distributed devices. Node.js frameworks can help to streamline the development of web…
Category : Javascript 09-05-2019 by Janeth Kent
Features you will get in EaseUS data recovery software
The EaseUS Data Recovery Software is data recovery software helps users in the data recovery process. There are paid and free software versions for MacOS and Windows. When the data is removed from the storage devices, references to data are removed from the directory structure. This space can be used…
Category : Software 25-06-2019 by Janeth Kent
Async/Await how they really work: an example
Promises give us an easier way to deal sequentially with asynchrony in our code. This is a welcome addition, given that our brains are not designed to deal efficiently with asynchronicity. Async / await functions, help us to write completely synchronous code while performing asynchronous tasks in the background. The functionality…
Category : Javascript 22-02-2019 by Janeth Kent
Working with JSON in JavaScript
JSON is short for JavaScript Object Notation and an easy - to - access way to store information. In short, it gives us a collection of human - readable data that we can access in a very logical way. In addition to RSS feeds, any sites now share data using JSON,…
Category : Javascript 08-04-2020 by Janeth Kent
How to build a basic PWA with HTML and Javascript
Looking at the web for a basic PWA online training exercise, everything I found was just too confused or required libraries/system/stage or another. If we need to learn another innovation, we would preferably not get derailed with redundant subtleties ... We have indeed composed a basic introductory exercise to draw from different…
Category : Javascript 10-04-2020 by Janeth Kent
The Absolute Beginner's Guide to Sass
You've probably heard about CSS preprocessors before, whether it's Sass, LESS or Stylus, and they're all great tools to maintain your CSS, especially when you work with large codebases. For "lay" (;-)) people: A CSS preprocessor is a program that allows you to generate CSS from the unique syntax of the…
Category : Css 05-02-2019 by Janeth Kent
The Most Useful 50 Web Sites you wish you knew earlier
There are so many websites around, and it is very complicated to know each and every one of them. Our lisy provides 100 those websites that we find particularly helpful, even though they are not as famous or as prevalent as some of the big names. archive.is — take a snapshot of…
Category : Web marketing 13-06-2020 by Janeth Kent
80 Linux Network Monitor Software & Tools for Managing & Monitoring Unix/Linux Systems
It’s hard work monitoring and debugging Linux performance problems, but it’s easier with the right tools at the right time. Finding a Linux Network Monitor tool or Software package for your Critical servers and services that are running on those systems in one of the most (if not the most)…
Category : Security 23-10-2018 by Janeth Kent
How to Set up a Fully Functional Mail Server on Ubuntu 16.04 with iRedMail
Setting up your own mail server from scratch on Linux is complex and tedious, until you meet iRedMail. This tutorial is going to show you how you can easily and quickly set up a full-fledged mail server on Ubuntu 16.04 with iRedMail under 30 minutes. What is iRedMail? iRedMail is a shell…
Category : Networking 30-03-2023 by Janeth Kent
Useful Terminal Commands Every Web Developer Should Know About
The command line interface (CLI), or Terminal is considered by many to be the Holy Grail of computer management. At one time the CLI was the only way to accomplish anything on a computer; then, the CLI gave way to the graphical user interface (GUI) as the popularity of PCs…
Category : Operating systems 22-06-2018 by Janeth Kent
Install macOS High Sierra in VirtualBox on Windows 10
Whether you want to occasionally test a website in Safari, or try out a little bit of software in the Mac environment, having access to the latest version of macOS in a virtual machine is useful. Unfortunately, you’re not really supposed to do this—so getting macOS running in VirtualBox is,…
Category : Operating systems 12-04-2021 by Janeth Kent
Setting Up SFTP on Ubuntu 16.04
I recently had a request to setup SFTP for a customer so they could manage a set of files in their environment through an FTP GUI. Being an avid user of command line tools like SCP I haven’t needed to set up FTP or SFTP in many years. So I…
Category : Operating systems 12-03-2018 by Janeth Kent
ArangoDB, install and configure the popular Database in ubuntu 16.04
Introduction to ArangoDb, open source, NoSQL, multi-model database BigData seems to be getting stronger every day and more and more NoSQL databases are coming out to the market, all trying to position themselves in the lead to be the reference. This week I tried ArangoDB! Another NoSQL database? Today I'm going to…
Category : Databases 14-11-2017 by Janeth Kent
PHP: Basic Introduction to Namespaces
History of PHP Namespaces In PHP prior to 5.3 (2009), any class you define lived at the same global level as other classes. Class User, class Contact, class Db they're all together in the global namespace. This may seem simple, but it makes organization tough, which is why PHP developers started using underscores…
Category : Php 19-05-2017 by Janeth Kent
5 best open source version control systems tools for sysadmins
As a system admin, the chances are you collaborate with multiple people across the company, therefore you will probably know the stress of constantly transferring files and version controlling the changes. Version control tools are a great way to enable collaboration, maintain versions, and track changes across the team. Perhaps the…
Category : Software 13-05-2017 by Janeth Kent
How to Recover a Deleted Microsoft Word Document
One of the worst feelings is turning on your computer to find that your business plan or report has suddenly disappeared. You will probably start to panic, but there are many ways to retrieve deleted documents in Microsoft Word. Here are a few useful tips on how to save any…
Category : Software 30-03-2017 by Janeth Kent
How to Configure the Mod_Security Core Ruleset in Ubuntu
ModSecurity is a Web Application Firewall, a program that can be used to inspect information as it passes through your web server, intercepting malicious requests before they are processed by your web application. This tutorial will show you how to install ModSecurity on Apache, and configure it with some sensible rules provided…
Category : Servers 04-03-2017 by Janeth Kent
How to Install Syncthing on Ubuntu 16.04
This tutorial shows how to install Syncthing on Ubuntu 16.04 Desktop LTS Xenial Xerus. Syncthing is a free continuous file synchronization tool that lets you synchronize your files across desktops, tablets, mobile phones or even servers. It’s an open source alternative to the popular BitTorrent Sync (aka btsync) application. The creation,…
Category : Networking 17-02-2017 by Janeth Kent
Setup FTP server with VSFTPD in Ubuntu 16.04
Introduction FTP, short for File Transfer Protocol, is a network protocol that was once widely used for moving files between a client and server. It has since been replaced by faster, more secure, and more convenient ways of delivering files. Many casual Internet users expect to download directly from their web…
Category : Servers 14-02-2017 by Janeth Kent
Getting started with Node.Js
Node.js is a JavaScript runtime environment (hence its .js termination in reference to the JavaScript language). This real-time runtime environment includes everything you need to run a program written in JavaScript. It also brings many benefits and solves many problems, so it would be more than interesting to take our…
Category : Javascript 06-05-2020 by Janeth Kent
Install Apache, MariaDB and PHP7 on Ubuntu 16.04
Ubuntu 16.04 LTS Xenial Xerus comes with PHP7 by default so you don’t have to rely on third-party PPA to get PHP7 installed. In this tutorial, we are going to look at how to install Apache, MariaDB and PHP7 (LAMP stack) on Ubuntu 16.04 LTS Xenial Xerus. Update: This tutorial is…
Category : Servers 18-11-2016 by Janeth Kent
Ubuntu servers security: 25 security tools to armor your system
The Ubuntu repositories contain several useful tools for maintaining a secure network and network administration.This security tools include network scanning,attack detection,Virus Detection etc. 1) Wireshark -- network traffic analyzer Wireshark is a network traffic analyzer, or "sniffer", for Unix and Unix-like operating systems. It is used for network troubleshooting, analysis, software and…
Category : Servers 14-09-2016 by Janeth Kent
Install Syncthing on Ubuntu 16.04 using Debian Repository
Syncthing is a free continuous file synchronization tool that lets you synchronize your files across desktops, tablets, servers. It’s an open source alternative to the popular BitTorrent Sync (aka btsync) application. The creation, modification or deletion of files on one machine will automatically be replicated to your other devices. Syncthing…
Category : Servers 19-08-2016 by Janeth Kent
SQLMAP installation and usage in Ubuntu and Kali linux
Let's talk about the penetration testing using one of the KALI linux tool called SQLMAP. What is SQLMAP? sqlmap is an open source penetration testing tool that automates the process of detecting and exploiting SQL injection flaws and taking over of database servers. It is a open source tool to use sql injection…
Category : Security 13-08-2016 by Janeth Kent
Install HHVM + Nginx on Ubuntu 14.04
The LEMHH software stack is a group of software that can be used to serve dynamic web pages and web applications. This is an acronym that describes a Linux operating system, with an Nginx web server. The backend data is stored in MySQL and the dynamic processing is handled by…
Category : Networking 12-05-2017 by Janeth Kent
Display Linux TCP / UDP Network and Socket Information with the 'ss' command
The ss command is used to show socket statistics. It can display stats for PACKET sockets, TCP sockets, UDP sockets, DCCP sockets, RAW sockets, Unix domain sockets, and more. It allows showing information similar to netstat command. It can display more TCP and state information than other tools. It is…
Category : Networking 23-05-2020 by Janeth Kent
How to setup FTP server on ubuntu 14.04 with VSFTPD
FTP is used to transfer files from one host to another over TCP network. This article explains how to setup FTP server on ubuntu 14.04 . There are 3 popular FTP server packages available PureFTPD, VsFTPD and ProFTPD. Here i’ve used VsFTPD which is lightweight and less Vulnerability. Step 1 » Update…
Category : Networking 13-01-2015 by Janeth Kent
How to Create a .ONION Website and Domain With Tor Network
Not a lot of people know about .onion websites, not many people actually use it. .ONION websites are used by people who want to stay anonymous. In addition, .onion websites are the first layer of the Deep Web. Which is basically described in the picture bellow As many websites say, the…
Category : Networking 02-11-2014 by Janeth Kent
Google's 200 Most Important Ranking Factors
Domain Factors 1. Domain Age: Matt Cutts states that: “The difference between a domain that’s six months old verses one year old is really not that big at all.”. In other words, they do use domain age…but it’s not very important. 2. Keyword Appears in Top Level Domain: Doesn’t give the boost that it…
Category : Web marketing 30-03-2023 by Janeth Kent
Install Bit Torrent Sync on Ubuntu
There are some great tools for syncing files over the internet available to us, but one stands out from the rest in regards of technology used and possible use cases. A public beta version was released in June this year and now it’s available for Windows, Mac, Linux, FreeBSD, Android and…
Category : Networking 15-01-2014 by Janeth Kent
GIT - the simple guide
setup Download git for OSX Download git for Windows Download git for Linux create a new repository create a new directory, open it and perform a git init to create a new git repository. checkout a repository create a working copy of a local repository by running the command git clone /path/to/repository when using a remote server, your command will be git…
Category : Software 13-01-2014 by Janeth Kent
Useful list of common HTML meta tags
Basic HTML Meta Tags OpenGraph Meta Tags HTML Link Tags
Category : Web design 11-12-2013 by Janeth Kent
Build a realtime jQuery plugin
Realtime web technologies make it really easy to add live content to previously static web pages. Live content can bring a page alive, retain users and remove the need for them to refresh the page periodically. Realtime updates are generally achieved by connecting to a source of data, subscribing to the…
Category : Javascript 27-08-2013 by Janeth Kent
The Bible of Responsive Web Design
You've decided it's time for a new website, and you know that making it responsive will ensure that all users have a great experience, regardless of what device they are using. Responsive web design, or RWD for short, is here to stay. It's rapidly maturing but not without some serious pitfalls for…
Category : Web design 23-05-2019 by Janeth Kent
How to detect r57 and c99 Shells in your server
When malicious intruders compromise a web server, there's an excellent chance a famous Russian PHP script, r57shell, will follow. The r57 and C99 shell PHP script gives the intruder a number of capabilities, including, but not limited to: downloading files, uploading files, creating backdoors, setting up a spam relay, forging…
Category : Security 26-07-2013 by Janeth Kent
21 PHP Libraries You Should Know About
The aim of the Standard PHP Library-or SPL is to provide a standard library of interfaces which allows developers to take full advantage of object-oriented programming in PHP. Therefore in this article we have collected 21 of the best PHP Libraries which will assist and help developers to simplify their work and serve…
Category : Programming 24-07-2013 by Janeth Kent
Who is immune to cyber-crime?
Every company is a target. No industry is safe, or immune to cyber-crime, and although technology in IT security has come a long way, the number of data hacking is growing. Knowing your potential attacker is essential to being prepared to defend your company from hackers and to protect your data. According to…
Category : Security 15-07-2013 by Janeth Kent
How to Easily Install Hadoop in Ubuntu 12.10
This tutorial covers the installation steps of Apache Hadoop 1.0 and 2.0 in Ubuntu Linux. I will also go through the configuration for running it on pseudo-distributed mode. Pre-Requisites Java 6 or later (Hadoop is written in Java) Linux OS (Windows is supported only in development mode. Other flavors of…
Category : Databases 11-07-2013 by Janeth Kent
WordPress tips and tricks: how to custumize your theme
When you're in the process of writing a WordPress theme, there are a few behaviors you can change. Some of them are pretty basic, but they can really enhance the theme my making it go that extra mile. How to Customize The Login Page It’s quiet easy to customize the existing Login…
Category : Web design 10-07-2013 by Janeth Kent
How to detect Mobile & Retina Devices: 8 Techniques
In order to serve mobile-optimized content, you need to detect which visitors are coming from mobile devices and which aren’t. Here we have list 8 method to detect mobile browsers so you can chose the best suitable to your needs, and give your user the best experience possible. #1 PHP User Agent We…
Category : Javascript 02-07-2013 by Janeth Kent
Setup SSL Certificate on Apache and Ubuntu 12.04
How to Create a SSL Certificate on Apache for Ubuntu 12.04 About SSL Certificates A SSL certificate is a way to encrypt a site's information and create a more secure connection. Additionally, the certificate can show the virtual private server's identification information to site visitors. Certificate Authorities can issue SSL certificates that…
Category : Networking 02-07-2013 by Janeth Kent
Firefox OS: Start To Develop Your First App
Nearly two years ago, Mozilla announced "Boot to Gecko" (a.k.a. B2G), a project whose primary goal was to provide a standalone web-centric operating system in which the preferred (and in fact, only) platform for application development is the HTML5 stack. In essence, this operating system would have filled a gap…
Category : Programming 02-07-2013 by Janeth Kent
PHP Recursive Backup of Directories
This script can be used to make backup of entire directories and subdirectories in our servers, you can use the script in conjunction with cronjobs //specify the source dir and target dir $src = $_SERVER.'/test/backup/dir1'; $dst = $_SERVER.'/test/backup/dir2'; function recurse_copy($src,$dst) { $dir = opendir($src); @mkdir($dst); while(false !== ( $file = readdir($dir)) ) { if…
Category : Programming 24-06-2013 by Janeth Kent
Syncronize Files Between Two Ubuntu Servers Using Unison and Incron
File Synchronization Between Two Ubuntu Servers using Unison Unison is a file-synchronization tool for Unix and Windows. It allows two replicas of a collection of files and directories to be stored on different hosts (or different disks on the same host), modified separately, and then brought up to date by propagating…
Category : Networking 21-06-2013 by Janeth Kent
Install and Configure Varnish with Apache multiple Virtual Hosts on Ubuntu 12.10
About Varnish Varnish is an HTTP accelerator and a useful tool for speeding up a server, especially during a times when there is high traffic to a site. It works by redirecting visitors to static pages whenever possible and only drawing on the virtual private server itself if there is a…
Category : Networking 21-06-2013 by Janeth Kent
Install apache2 mod_security and mod_evasive on Ubuntu 12.04
This guide is intended as a relatively easy step by step guide to: Install and configure Apache2 ModSecurity and mod_evasive modules on Ubuntu 12.04 LTS server. Things have become much easier than before installing both these two excellent security modules for Apache2 in Ubuntu 12.04 LTS, as both modules are available in the…
Category : Networking 11-06-2013 by Janeth Kent
Install Wordpress, Nginx, PHP, and Varnish on Ubuntu 12.04
About Varnish Varnish is an HTTP accelerator and a useful tool for speeding up a server, especially during a times when there is high traffic to a site. It works by redirecting visitors to static pages whenever possible and only drawing on theserver itself if there is a need for an…
Category : Networking 29-05-2013 by Janeth Kent
Million of visitors per day with a super cheap php mysql server using nginx and varnish
These instructions are the rather verbose, but hopefully easy enough to follow, steps to build a new Linux server using Varnish and Nginx to build a php application on a cheap server , all costing under $15 a month, capable of sustaining million hits per day, (we use blitz.io to…
Category : Networking 28-05-2013 by Janeth Kent
10 most used PHP features
We have compiled a selection of top 10 PHP native functions, classes and features. We know first-hand how invaluable these features are, so we hope you find them to be useful too. 1. PDO Class We use the PDO (PHP Data Object) exclusively for connecting to our MySQL databases. PDO provides a nice abstraction layer…
Category : Programming 22-05-2013 by Janeth Kent
Google Hacking Secrets: The Hidden Codes Of Google
No need for an introduction, Google is quite possibly the more powerful search engine used today, even used sometimes to check our connectivity; except that the power of the single search bar on the top of Google has become a source of concern for many, and if not they should…
Category : Security 08-04-2021 by Janeth Kent
318 useful twitter bootstrap resources #1
Display BOOTSTRAP-MAXLENGTH Uses badges to display the maximum length of the field where the user is inserting text. This plugin uses the HTML5 attribute "maxlength" to work. WATABLE a pretty decent jQuery table plugin BOOTSTRAP-TIMEPICKER A simple timepicker component for Twitter Bootstrap. BOOTSTRO.JS Guide users through your application via a series of Bootstrap popovers NOD!…
Category : Web design 17-05-2013 by Janeth Kent
Download Google fonts to your desktop
The goal of Google Fonts has always been to bring beautiful, open-source fonts to the web, fast and free of cost. Starting today, you can download these fonts for offline access on your desktop. We’ve made all of the fonts from the Google Fonts directory available in SkyFonts, a tool from Monotype that…
Category : Operating systems 01-05-2013 by Janeth Kent
Php: Automatic Site/Directory Backup via FTP with PHP
In this tutorial we are going to make a PHP script that archives your website into a .tar file, then automatically moves it to an external FTP server for safe keeping. We can then setup a cron for this script which will execute it automatically every day/week/month , however…
Category : Programming 29-04-2013 by Janeth Kent
Essential Tips To Get A High Page Rank
Web design is often related to aesthetics, presentation and eventually user experience. While it is important for websites to cater to user expectations in terms of site design, presentation, content, ease of use etc., it should be noted that the buck does not stop with creating a great website. The…
Category : Web marketing 29-04-2013 by Janeth Kent
100+ Best Google Chrome Extensions
There are a lot of extensions specific to Google and its services, which isn't surprising considering Chrome is Google's browser. They work across operating systems. Best of all, every extension mentioned here is entirely free, so there's no harm in giving them a try. If you don't like one, just…
Category : Software 16-04-2013 by Janeth Kent
Redis: installation and usage on Ubuntu/Debian
About Redis Redis, developed in 2009, is a flexible, open-source, key value data store. Following in the footsteps of other NoSQL databases, such as Cassandra, CouchDB, and MongoDB, Redis allows the user to store vast amounts of data without the limits of a relational database. Additionally, it has also been compared…
Category : Databases 01-07-2013 by Janeth Kent
SEO Basics: 8 Essentials When Optimizing Your Site
Basic search engine optimization (SEO) is fundamental. And essential. SEO will help you position your website properly to be found at the most critical points in the buying process or when people need your site. What are search engines looking for? How can you build your website in a way that…
Category : Web marketing 11-04-2013 by Janeth Kent
Install Webmin on Ubuntu
Webmin is a web-based control panel for any Linux machine that allows you to manage your server through a modern web-based interface. With Webmin, you can change settings for common packages on the fly, including web servers and databases, as well as manage users, groups and software packages. Through this tutorial,…
Category : Networking 18-06-2020 by Janeth Kent
10 Common Link Building Problems
For a long time many publishers viewed link building as a practice that stood on its own. The purpose was to get links to drive search rankings. It served no other marketing purpose at all. This has led to large numbers of sites being hit by link penalties or new algorithms like Penguin.…
Category : Web marketing 11-04-2013 by Janeth Kent
5 tools for better PHP
When we work on our applications, whatever our language of choice, sometimes we can focus too much on the code itself. A really good development lifecycle is about so much more than the code, it brings in a selection of supporting tools to ensure quality and reliability of the application,…
Category : Programming 11-04-2013 by Janeth Kent
Reset Linux root password without knowing the password
So there it goes - Linux is a secure OS. No, really it is. Despite the title of this post, Linux is actually a secure system. Before we proceed to the main topic, let us consider a few points: Linux is flexible to a very large extent. Linux's administrator account is called…
Category : Operating systems 30-04-2021 by Janeth Kent
Php Snippet: parse url and separate all it's parts
Use this snippet to get some value iside urls, for example the last directory. $url = 'https://aplicaciones.org/wp-content/uploads/2011/09/skypevideo-500x361.jpg?arg=value#anchor'; print_r(parse_url($url)); $url_path = parse_url($url, PHP_URL_PATH); $parts = explode('/', $url_path); $last = end($parts); echo $last;
Category : Php 11-04-2013 by Janeth Kent
Install and Setup SSL in Webmin and Apache
SSL is a protocol for making secure, authenticated connections across an insecure network like the Internet. It encrypts network traffic, so that an attacker cannot listen in on the network and capture sensitive information such as passwords and credit card numbers. It allows servers to authenticate themselves to clients, so…
Category : Networking 11-04-2013 by Janeth Kent
PHP-MongoDB Beginners Guide
Over the last year or so, there's been a small revolution taking place in the database world, with the advent of "schema-less" database systems like Apache CouchDB. These databases follow a different approach to data storage as compared to the traditional relational model, and they're quickly becoming popular with Web…
Category : Databases 11-04-2013 by Janeth Kent
Distributed Storage Across Multiple Servers (Nodes) With GlusterFS 3.2.x On Ubuntu 12.10
This tutorial shows how to combine four single storage servers (running Ubuntu 11.10) to one large storage server (distributed storage) with GlusterFS. The client system (Ubuntu 11.10 as well) will be able to access the storage as if it was a local filesystem. GlusterFS is a clustered file-system capable of scaling…
Category : Operating systems 11-04-2013 by Janeth Kent
Setup VNC server for remote desktop management in Ubuntu 12.04
VNC is a protocol that is used to share the desktop with other users/computers over the network/Internet.In order to share a desktop, VNC server must be install and configure on the computer and VNC client must be run on the computer that will access the shared desktop. When we install…
Category : Networking 24-04-2013 by Janeth Kent
How to install and configure vsftpd FTP server in Ubuntu 12.10
This tutorial focuses on how to setup vsftpd server on your linux based VPS or a dedicated server. The vsftpd stands for “Very Secure FTP Daemon”. It is not just secure as the name suggests but also delivers excellent performance by consuming less memory. The tutorial also teaches you how…
Category : Networking 11-04-2013 by Janeth Kent
How to install LAMP (Linux,Apache,Mysql,Php) in Ubuntu 12.10
About LAMP LAMP stack is a group of open source software used to get web servers up and running. The acronym stands for Linux, Apache, MySQL, and PHP. Since the virtual private server is already running Ubuntu, the linux part is taken care of. Here is how to install the rest. Set…
Category : Networking 11-04-2013 by Janeth Kent
A list of Great PHP libraries and classes you should know
It is an exciting time to be a PHP developer. There are lots of useful libraries released every day, and with the help of Composer and Github, they are easy to discover and use. Here are 24 of the coolest that I’ve come across. Your favorite is not on the list? Share it in…
Category : Programming 26-03-2021 by Janeth Kent
