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32 results for: permissions

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 access webcam and grab an image using HTML5 and Javascript

We often use webcams to broadcast video in real time via our computer. This broadcast can be viewed, saved and even shared via the Internet. As a rule, we need software to access the webcam and stream video. But you can also stream video on websites without using third-party software. The…

Category : Javascript   20-05-2021   by Janeth Kent

Advanced Android tutorial: discover all your phone's secrets

It is highly probable that you are not taking advantage of even half of the potential that your Android device has to offer. These small pocket computers, which we call smartphones, have increasingly advanced and powerful hardware that, together with the possibilities offered by an operating system as flexible as…

Category : Mobile   06-05-2021   by Janeth Kent

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

A FULFILLED PROMISE - Using the FETCH API to make AJAX calls

In this article we talked about what AJAX calls are and how to use them in a traditional way, by using the XMLHttpRequest (XHR) object. In short, thanks to AJAX calls a web page can be partially updated without having to reload the whole content. This leads to better loading…

Category : Javascript   26-12-2020   by Iveta Karailievova

How to get paid in Bitcoin: CoinBase, CoinGate

After explaining how bitcoins work and how to pay using this cryptocurrency, we will see how to get paid in bitcoin. Below you will find explained in detail how to do it. Many people find the concept of BitCoin virtual currency confusing. We could simply explain that BitCoin is a peer-to-peer financial…

Category : Technology   23-12-2020   by Silvia Mazzetta

The best tricks and features to master your Android Smart TV

We bring you a collection of the best tricks to squeeze Android TV, the Google operating system designed for televisions. You can find it on smart televisions of some brands, but also on devices that you will connect to the TV. With all of them, you can use different types…

Category : Networking   05-11-2020   by Luigi Nori

How to run Android apps in Windows 10

Forget about having to constantly pick up your phone to see notifications or answer messages, Your Phone in Windows 10 is what you need and here we tell you how to use it. Apple users can't stop remarking how well their iPhone, iPad and Mac work together. And for a long…

Category : Technology   15-09-2020   by Silvia Mazzetta

How to configure Tor to browse the deep web safely

Today we explain how to set up Tor to browse safely, and we'll share some links to safe sites on the deep web to get you started. Many already know that not everything on the Internet appears in Google, Yahoo, Bing or other search engines, and that accessing much of this…

Category : Security   12-08-2020   by Silvia Mazzetta

How to get notified when one of your WhatsApp contact is online

Privacy is one of the most important aspects among most users of the popular Facebook messaging application. So much so, that many settings have been included in WhatsApp itself to offer users the ability to display their profile picture, status, info, or the time they last connected to the application…

Category : Software   15-06-2020   by Silvia Mazzetta

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

Protect yourself: know which apps have access to your location, microphone and camera

When you install an application on your smartphone, you decide what permissions you give it, but it's not always clear. We tell you how to know if those permissions are too much...   Smartphones have become the target of choice for hackers and criminals who want to make money or extort money…

Category : News and events   20-04-2020   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 they can hack you while navigating

When we connect to the Internet we can be victims of many types of attacks. It is a reality that there are many threats in the form of malware that affect all types of systems and devices. However, it is at the time of using the browser where more problems…

Category : Security   02-12-2019   by Silvia Mazzetta

Now you can download the new Windows terminal: new, modern, fast, efficient, and powerful.

Microsoft has announced its new Windows Terminal, which will bring together PowerShell, CMD and WSL, includes a real Linux kernel that allows you to run more Linux software on Windows and with better performance than WSL 1 in one place to end the diversification that currently has the operating system…

Category : Software   26-06-2019   by Janeth Kent

Setting Up SFTP on Ubuntu 16.04

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

PHP and XMP format: Create a Panorama 360/VR viewer in PHP and A-Frame

PHP and XMP format: Create a Panorama 360/VR viewer in PHP and A-Frame

The Extensible Metadata Platform (XMP) is an ISO standard, originally created by Adobe Systems Inc., for the creation, processing and interchange of standardized and custom metadata for digital documents and data sets. XMP standardizes a data model, a serialization format and core properties for the definition and processing of extensible metadata.…

Category : Php   31-10-2017   by Janeth Kent

ArangoDB, install and configure the popular Database in ubuntu 16.04

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

Setup FTP server with VSFTPD in Ubuntu 16.04

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

Ubuntu servers security: 25 security tools to armor your system

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

Easy debug of Php with ChromePhp and ChromeLogger

Easy debug of Php with ChromePhp and ChromeLogger

ChromePhp is a Module to log useful details directly in your Chrome JS console. You can inspect most as objects and see infos or values. It is a great way to debug PHP code on the fly, in Google Chrome. It's very easy to integrate to any project and log any…

Category : Php   29-10-2015   by Luigi Nori

10 jQuery snippets every developer should know 

10 jQuery snippets every developer should know 

For this post, we would like to share with our readers 10 JQuery Code Snippets which we’ve collected that users can copy and paste directly into their themes by which to create some nice visual effects which will spruce up your website. Enjoy ! 1. Smooth Scrolling for Internal Links $('a').bind('click.smoothscroll',function (e) { …

Category : Web design   13-02-2014   by Janeth Kent

HowTo Create Linux Swap On Ubuntu 12.04

HowTo Create Linux Swap On Ubuntu 12.04

About Linux Swapping Linux RAM is composed of chunks of memory called pages. To free up pages of RAM, a “linux swap” can occur and a page of memory is copied from the RAM to preconfigured space on the hard disk. Linux swaps allow a system to harness more memory than…

Category : Networking   10-02-2014   by Janeth Kent

A Collection of Essential WordPress Plugins

With so many plugins available, finding the best WordPress plugins can be hard and time-consuming! That is my motivation for gathering this comprehensive collection of Essential WordPress plugins. Enjoy! WP DB Backup WP DB Backup is an easy to use plugin which lets you backup your core WordPress database tables just by…

Category : Web design   21-08-2020   by Janeth Kent

Firefox OS: Start To Develop Your First App

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

Which apps have access to your online profiles? Check it with MyPermissions app

Which apps have access to your online profiles? Check it with MyPermissions app

With MyPermissions app, you can review and remove permissions of apps accessing Facebook, Twitter, Google and your personal information on other online accounts. With this free app for iPhone or for Android, you can keep track of the apps that have access to your various online profiles, including Facebook, Twitter, Google, Yahoo, Dropbox, Instagram,…

Category : Software   26-06-2013   by Janeth Kent

Syncronize Files Between Two Ubuntu Servers Using Unison and Incron

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 apache2 mod_security and mod_evasive on Ubuntu 12.04

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 and Setup SSL in Webmin and Apache

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

Distributed Storage Across Multiple Servers (Nodes) With GlusterFS 3.2.x On Ubuntu 12.10

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

How to install and configure vsftpd FTP server in Ubuntu 12.10

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

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