Software, Linux & Infrastructure
This blog is my workspace for building software, working with Linux systems, and developing technical infrastructure - with a focus on clear and structured solutions.Latest articles
How to change the environment of a running (parent) process under Linux?
How to modify environment variables of a running process under Linux using gdb — including parent processes.
apt-file – Find programs inside APT/Debian-repositories
How to use apt-file to search for commands and files in APT/Debian repositories before installing a package.
Passwordless SSH access to server
It is possible to simulate such password entries with the expect tool, but this is anything but secure.
Convert images to a single video using ffmpeg
How to combine a sequence of images into a single video file using ffmpeg.
Browse SMB/CIFS shares under Linux with smbclient
How to browse and access SMB/CIFS network shares from the Linux command line using smbclient.
Transferring files with Netcat/nc
How to transfer single files, directories, and encrypted streams between hosts using netcat (nc).
Test the IO performance of hard-disks/disks using Linux
How to measure read and write performance of hard disks and SSDs under Linux using dd and hdparm.
Set the exif-date with exiftool
How to set or correct EXIF date metadata on image files using exiftool.
Install Steam on Debian without using an installer
How to install Steam on Debian using a dedicated user account, without relying on the official installer.
Generating spectrograms with arecord, sox and ffmpeg/avconv
How to record audio with arecord and generate spectrogram images and videos using sox and ffmpeg.