Tutorials
Step-by-step technical guides on Docker, Linux, Python, Go, and more.
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How to Call an external command with Python?
We show how to use python to call an external program or command. We show examples with python 2 and 3
Windows Batch: Shutdown, Restart & Logoff Commands
Complete guide to Windows shutdown commands in batch files. Learn shutdown /s, /r, /h, /l, remote shutdown, scheduled tasks, and PowerShell alternatives.
How to include a JavaScript file in another JavaScript file?
In most programming lenguages is very common to include functions or classes from another file. In javascript seems to be different while handling includes, here we review how to do require or import files with javascript.
Javascript: How to set/get current URL?
Learn how to change the current url using javascript. Also learn how to get the current URL. We will explain the location object with more details, this object allows to change the query, hostname, port and more without parsing the url.
JavaScript Links: # vs javascript:void(0)
In this article we explain the differences of using "#" or "javascript:void(0)" in the href attribute. We warn you that for modern javascript you should avoid using this values in the href since it's a bad practice.
How to overwrite local files while doing "git pull"?
In this tutorial we are going to explain how to force a git pull when there are untracked files that will be overwritten. This tutorial solved the error: Untracked working tree file 'public/images/icon.gif' would be overwritten by merge.
How to use Kali linux Through Tor with Whonix Gateway
In this tutorial we explain how to use Whonix Gateway as a tor router. You can use any machine even a virtual machine through the gateway. All requests will be done through the Whonix gateway.
Linux: How to use ufw to block visitors by country?
Learn hot to block users by country or region on Linux using a list of IPs.
MySQL my.cnf recommended optimization
MySQL configuration by default comes with general configuration that can be optmized for specific configuration. Most of modern server configuration should be changed to improve performance. In this brief tutorial we explain how to improve performance by tunning my.cnf configurations.
How to Install aircrack-ng on Debian Linux?
How to install lastest aircrack-ng version on debian linux or in any linux distribution (compilation from official source code)