Tutorials
Step-by-step technical guides on Docker, Linux, Python, Go, and more.
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How to enable nginx enable gzip
Follow this guide to enable compression using gzip. By default nginx compresses response with text/html mime type. Using
GitLab CI: Push Docker Images to Registry
In this tutorial, we are going to explain how to automatically build and push docker images using gitlab CI. The tutorial will cover best practices and how to create a docker image with gitlab ci.
Youtube api: download all videos from channel
In this tutorial, we are going to explain how to use YouTube API to fetch all videos on a channel.
Linux: Find Largest Files with du Command
To find the largest file in a directory use the command: sudo du -a / 2>/dev/null | sort -n -r | head -n 20, please check here for more information
golang open file and iterate lines
In this tutorial, we are going to explain how to parse a file with go and iterate lines of a file.
How to disable Kali Linux auto-update
Follow this steps to disable apt-get auto updates for Kali: open dconf-editor, then go to org -> gnome -> software, Select 'download-updates'. Finally Scroll down until the end and set
Go Type Conversion Guide: rune to int, string to int, int to string (2026)
Complete Go type conversion guide 2026: rune to int with int(), string to int with strconv.Atoi, int to string with strconv.Itoa, byte to string, int64 conversions. All with working code examples.
Update package.json to Latest Versions
package.json contains information about your project, to update libraries automatically you can use
Different ways to revert git repository commit
To undo last commit not pushed try: git reset --soft HEAD~1. To undo last commit pushed use: git revert HEAD~1. Check this tutorial for more examples!