A Little About Shebang in Linux
Shebang is the #! sequence at the beginning of an executable file that tells the system which program should interpret this script📝.
Posts
Here are all published articles, sorted by date in descending order.
254 posts total
26 pages total
Linux command line, archiving and compression: tar, gzip, bzip2, xz, zstd, zip, 7z, and rar commands
In this article, we will study ways to archive and compress files in Linux systems. I will explain how to use the utilities from the article title.
Desktop Wallpaper Selection №101-110
It has been a while since there were beautiful wallpapers. Another selection: №101-110. In the era of generative AI, photos taken by real people are becoming increasingly valuable. Although even here it is easy to be deceived.
Lyrical Post: About the Data Leak Issue in Debian Testing
Recently there was news about a data leak issue in Debian Testing (tomorrow's Debian 13 release).
Configuring DNS over HTTPS (DoH) on OpenWrt
In this short guide, I will explain how to configure name resolution (DNS) over the encrypted HTTPS protocol, also known as DNS over HTTPS (DoH), on a router running OpenWrt.
SSH - Port Forwarding: Local and Reverse Tunnels
Today we will look at port forwarding through SSH🔐: how to use local and reverse tunnels to organize access to local and remote services.
Connecting OpenWrt to an OpenConnect Server
In this article we will configure OpenWrt to connect to an OpenConnect server (ocserv) and set up flexible routing: all traffic, only specific domains, or specific IP subnets.
Stylish Desktop Setups №15
It has been a while since there were beautiful workspace setups😉. Selection №14.
Bash: An Example of Optimizing Filtering Commands with grep and awk
I will tell you about a task I solved the other day🧑💻 I slightly changed the input data, but the essence remains the same. There are two CSV files: 📄ping_status.csv contains diagnostic information about host availability by ping.