Useful tips for everyday
How does getopt work? getopt() function in C to parse command line arguments The getopt() function is a builtin function in C and is used…
How to move the screen without moving the cursor in Vim? I recently discovered Ctrl + E and Ctrl + Y shortcuts for Vim that…
How do I install a wireless adapter DWA-131 D-Link? Simply install the included D-Link SoftAP software and plug in the Wireless N Nano USB Adapter…
Why does my terminal output Unicode characters properly? My terminal displays unicode properly now. In case you cannot change /etc/* files, you can manually set…
What is controlling terminal explain its characteristics and relation to session and process groups? The process groups within a session can be divided into a…
How to extract the file name without the extension? To extract the file name of the file without the extension, please try to combine functions…
How does iptables work and how does a chain work? These three “chains” (and other chains, if you have any configured) hold “rules” and iptables…
How to setup virtual users and directories in vsftpd? Firstly we need to download and install the ftp server VSFTPD Most distros should have a…
How to find folders with names that match specific pattern? Summary: Learn how to use Windows PowerShell to find folders with names that match a…
How do I find the location of a pid? 2 Answers. You’ll usually find the PID files for daemonized processes in /var/run/ on Redhat/CentOS-style systems.…