Useful tips for everyday
What does tail command do? The tail command shows you data from the end of a file. Usually, new data is added to the end…
How do I remove nginx from Windows 10? Method 1: Uninstall Nginx 0.8. 40 via Programs and Features. a. Open Programs and Features. b. Look…
Should I use stderr? It is good practice to redirect all error messages to stderr , while directing regular output to stdout . It is…
What is the symbol for any character in grep? 4.1. 5 Searching for Metacharacters Character Matches . Any single character […] Any single character in…
How to convert a CRLF file to a LF file? Surprisingly, nobody mentioned a very much automated way of doing CRLF <-> LF conversion for…
How to allow hotplug eth0 and virtual IP address? HELP! allow-hotplug eth0, and virtual IP address… Discussion in ‘ Installation/Configuration ‘ started by MisterVlad, Oct…
What is page file in Linux? A swap file (or swap space or, in Windows NT, a pagefile) is a space on a hard disk…
How do I reverse a string in bash? rev command : It is used to reverse the lines in a file. awk command : Using…
Is CE marking still valid? The CE marking is only valid in Great Britain for areas where GB and EU rules remain the same. If…
How do I fix too many background processes? So, you can fix an excess of background processes primarily by removing third-party programs and their services…