47 results for: databases
How to fix excessive MySQL CPU usage
What happens if we realise that a series of databases that we thought were optimised through the use of indexes, have begun to consume CPU usage time of a server to unsuspected limits? Even users have stopped being able to access the server when it had a certain number of visits…
Category : Development 21-12-2022 by Janeth Kent
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
What is a Full Stack Developer?
The demand for the Full Stack Developer is growing exponentially in recent years. Disruptive technology companies and startups are increasingly requesting this type of multipurpose profile that knows multiple programming languages and can assume all kinds of functions within the company. Throughout this article we will tell you what a full stack…
Category : News and events 06-08-2021 by Janeth Kent
Why E-Commerce Businesses Should be Using Cloud Computing
Cloud computing is the on-demand delivery of computer system resources via the internet. The resources offered in a cloud computing solution include data storage applications, servers, databases, software, and networking tools. Cloud computing seems like it’s been created specifically for businesses like e-commerce stores, as it offers increased flexibility and…
Category : Web marketing 01-06-2021 by Silvia Mazzetta
The ultimate cybersecurity checklist for programmers
In today's digital age, cybersecurity has become an essential concern for programmers. With cyber threats on the rise, it is crucial for programmers to adopt robust security practices to protect their code, data, and systems from malicious attacks. To assist programmers in this endeavor, we have compiled the ultimate cybersecurity…
Category : Security 02-06-2023 by Silvia Mazzetta
Network attacks and how to avoid them
Nowadays it is impossible to list all the different types of attacks that can be carried out on a network, as in the world of security this varies continuously. We bring you the most common ones according to the network attack databases, so that we can keep up to date…
Category : Security 03-05-2021 by Silvia Mazzetta
Graphic design and its impact on Web Development
In today's article we will explain the concept of graphic design, its fundamentals and what it brings into web development. Graphic design is applied to everything visual, believe or not, it can aid in selling a product or idea, it's applied company identity as logos, colors, typography of the company…
Category : Web design 05-04-2021 by
Django vs. Laravel: Market Share Comparison
There are two leading frameworks in the web development segment: Django and Laravel. In this article, we prepared a Django and Laravel comparison focusing on their market share so that you can figure out which framework is better for your project. Selecting the appropriate framework is crucial for coping with…
Category : Programming 23-12-2020 by Janeth Kent
Why You Should Hire Node.js Developer for Your Backend Development
When developers are building a new website, they mainly focus on both frontend and backend development. The frontend code helps create the interfaces through which the app interacts with the users while the back-end code interacts with the server to deliver data or content that is displayed to the website…
Category : Javascript 27-10-2020 by Luigi Nori
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
How to securely access the Dark Web in 15 steps. Second part
Let's continue with the 2nd part of our article in which we try to give you some advice on how to safely and securely explore the dark web. Let's restart from number 6. 6. Changes the security level in the Tor browser It is also possible to increase the security level of the…
Category : Security 08-03-2024 by Janeth Kent
A collection of interesting networks and technology aiming at re-decentralizing the Internet
The decentralised web, or DWeb, could be a chance to take control of our data back from the big tech firms. So how does it work? Take a look at this collection of projects aimed to build a decentralized internet. Cloud BitDust - is decentralized, secure and anonymous on-line storage, where only…
Category : Networking 27-08-2020 by Janeth Kent
JavaScript Development Services and How It Works
JavaScript is a programming language. This scripting language, however, is used to create features on web pages. As a result, it helps to make web pages alive. All that stuff that you see or do on the internet or websites or web applications is because of JavaScript. It is used to…
Category : Javascript 17-04-2020 by Luigi Nori
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
The best Internet search engines used by hackers
Today, many users wonder what tools hackers use to look for different vulnerabilities on devices that are connected to the Internet. Normally, everyone uses specific tools, but there are search engines that are specifically designed for security researchers. Although many users think that a hacker is a hacker, the reality is…
Category : Security 07-01-2021 by Silvia Mazzetta
10 Collaborative Coding Tools for Remote Pair Programming
The days of lonesome coding are long gone since the development of pair programming. It is a technique where two software developers share a keyboard and collaboratively work together. The two developers take turns and continually switch roles in writing code: one being the Driver, whose job is to write…
Category : Development 02-03-2020 by Janeth Kent
Which Javascript frameworks will rule in 2019?
In this article, we will review and analyze the 2018 State of JavaScript report to later focus attention on frameworks that will be at the center of attention in 2019. Let's take some time to look at the amazing journey of JavaScript, reflected in the use of more than 20,000 developers…
Category : Javascript 19-02-2019 by Janeth Kent
A roadmap to becoming a web developer in 2019
There are plenty of tutorials online, which won't cost you a cent. If you are sufficiently self-driven and interested, you have no difficulty training yourself. The point to learn coding I think is to read a lot of code of other developers, then typing code and testing to see what…
Category : Programming 30-05-2019 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
8 Free PHP Books to Read in Summer 2018
In this article, we've listed 8 free PHP books that can help you to learn new approaches to solving problems and keep your skill up to date. Practical PHP Testing This book is aimed at advanced php developers and is comprised of articles from the author's Practical PHP Testing blog series. It…
Category : Php 20-06-2018 by Janeth Kent
Best Websites to Learn Coding Online
You know and we know that it’s totally possible to learn to code for free... If you can teach yourself how to write code, you gain a competitive edge over your peers, you can think more algorithmically and thus can tackle problems more efficiently. But what are the best resources to achieve…
Category : Programming 19-06-2018 by Janeth Kent
How to Become a Full Stack Developer in 2018
A full stack developer is someone who can work on the development of all layers of an app or program. That means that they are familiar with both the front end and back end aspects of programming. For example, full stack development would involve the development of the user interface, the…
Category : Programming 22-03-2018 by Janeth Kent
MYSQL: How to create a new user and give it full access only to 1 database
To create a new user in MySQL and give it full access only to 1 database, say dbTest, these are the MySQL commands to do that To create the user: CREATE USER 'user'@'hostname'; To give it access to the database dbTest: GRANT ALL PRIVILEGES ON dbTest.* To 'user'@'hostname' IDENTIFIED BY 'password'; If you are running…
Category : Databases 07-02-2018 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
MySql: How to build a performant search engine
In content-heavy websites, it becomes increasingly important to provide capable search possibilities to help your users find exactly what they’re looking for. The most obvious solution is searching your MySQL database directly, but implementing a generic MySQL search is not at all trivial. Here’s how to avoid those pitfalls and…
Category : Databases 10-09-2016 by Janeth Kent
PHP Libraries For Summer 2016
Here are our picks for the 12 most useful and interesting open-source PHP libraries that you should check out this summer! Monolog With Monolog you can create advanced logging systems by sending your PHP logs to files, sockets, databases, inboxes or other web services. The library has over 50 handlers for various…
Category : Php 11-08-2016 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
Optimize MySql On Low Memory Servers
Cloud computing makes it very affordable to get your own private virtual server on the Internet. Digital Ocean offers an entry level droplet for USD$5 per month, and Amazon.com has a micro instance tier on the EC2 platform that is free for the first year. These instances are rather useful…
Category : Databases 25-08-2020 by Luigi Nori
PHP: Storing arrays in database
When working with databases, sometimes it is necessary to store an array in a MySQL field. Unfortunately, there is no way to directly pass in an array as a parameter. Storing these data structures is a bit more complex, but by no means hard or impossible. To convert any array (or…
Category : Databases 18-11-2013 by Janeth Kent
Tutorial: Introduction to PHP:PDO
Many PHP programmers learned how to access databases by using either the MySQL or MySQLi extensions. As of PHP 5.1, there’s a better way. PHP Data Objects (PDO) provide methods for prepared statements and working with objects that will make you far more productive! PDO Introduction “PDO – PHP Data Objects…
Category : Databases 15-10-2013 by Janeth Kent
10 Javascript Tutorials You Must See
Fortunately, we live in an era of global connectivity and access to many resources. Thanks to the Internet and people who enjoy sharing content, you can find almost everything you need to learn, and for free. Free tutorials, books and courses are easily found without spending too much. So if you…
Category : Javascript 10-09-2020 by Silvia Mazzetta
Weekly Fresh Resources for Designers and Developers: JavaScript, HTML & CSS – Week of August 12, 2013
This is our weekly design news column where we share our favorite design related articles, resources and cool freebies from the past week. Enjoy :) Tutorials Raymond Camden shares a very cool proof of concept for drawing a shape on a map and getting back map data from Google Maps. Using Drawing Tools…
Category : Web design 21-08-2013 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
Mastering JavaScript: Top Resources to Propel Your Learning Journey
Learning JavaScript is a valuable decision if you're interested in coding and pursuing a career in the tech industry. JavaScript holds the top spot as the most popular programming language on GitHub and is widely used by professional developers, as indicated by the Stack Overflow Developer Survey. It's worth noting that…
Category : Javascript 23-06-2023 by Janeth Kent
A List of Best Free SQL Injection Scanners and Tools
We’ve compiled a list of free SQL Injection Scanners we believe will be of a value to both web application developers and professional security auditors. Checking for SQL Injection vulnerabilities involves auditing your web applications and the best way to do it is by using automated SQL Injection Scanners. SQLbftools –…
Category : Databases 03-06-2013 by Janeth Kent
25 Useful HTML5 Tools For Web Designers & Developers
The latest version of HTML – HTML5, adds many new elements to the applications that are being developed. It's very important important for the web developers and web designers to learn and use the elements of HTML5 to develop web apps and sites. Here we have some fresh and news HTML5 resources which are…
Category : Web design 29-05-2013 by Janeth Kent
Big Data and Hadoop: an explanation
Our world is a potential treasure trove for data scientists and analysts who can comb through massive amounts of data for new insights, research breakthroughs, undetected fraud or other yet-to-be-discovered purposes. But it also presents a problem for traditional relational databases and analytics tools, which were not built to handle…
Category : Databases 24-05-2013 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
Grid Computing Vs Cloud Computing
The world of information technology is changing rapidly and what may be the popular method of conducting business or gathering information today may be completely phased out in a few months. Grid computing and cloud computing are two powerful – but distinct – computing systems that attempt to accomplish many of the…
Category : Networking 07-12-2013 by Janeth Kent
MySql: Setup Master Slave Replication in Ubuntu
About MySQL replication MySQL replication is a process that allows you to easily maintain multiple copies of a MySQL data by having them copied automatically from a master to a slave database. This can helpful for many reasons including facilating a backup for the data,a way to analyze it without using…
Category : Databases 02-05-2013 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
Creating a Notepad app with indexedDB
indexedDB, which is new in HTML5, allows developers to persist data within the web browser. As a result your app runs both online and offline with powerful query facilities. indexedDB is different from traditional relational databases in that it is an objectStore instead of a collection of rows and columns. You just…
Category : Databases 14-04-2013 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
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
Genghis - Mongo DB Manager in a single file
For NoSQL fans, MongoDB is definitely the most popular solution with the simplicity and cross-platform support offered. In order to manage MongoDB databases easily, Genghis, a single-file, self-hosted and web-based solution is pretty handy. It can be installed either as a Ruby gem or as a standalone PHP script. Genghis is capable of managing any number of databases…
Category : Databases 11-04-2013 by Janeth Kent
Install ISPCONFIG 3 in UBUNTU 12.04
Note: This is work in progress! You should probably test this in a virtual machine first and play around with various settings. There are a lot of tutorials over the Internet about how to configure an Ubuntu server for ISPConfig. I usually follow them, after all there aren’t so many variations on…
Category : Networking 11-04-2013 by Janeth Kent
