Useful tips for everyday
Can I assign a variable in switch case? Declaring a variable inside a switch block is fine. Declaring after a case guard is not. If…
What is key mapping? Refers to a function in modern keyboards and synthesizers that use sample data for raw sounds. The keymap is what defines…
How can I make a call from USB modem? To start making and/or picking calls do the following: Install Mobile Partner. Run Mobile Partner and…
How do I get an exact match on Google? When you want to search for an exact phrase, you should enclose the entire phrase in…
What is git revert for? The git revert command is used for undoing changes to a repository’s commit history. A revert operation will take the…
Can I add Debian repository to kali? When you encounter a bug in a Debian package, there might be a fixed version in the Debian…
What is use of 1 in shell script? 1 is located to parameter ‘s position, and “$@” is located to the word ‘s one. If…
How do you take automatic screenshots at certain intervals? The steps to take automated screenshots at certain intervals in VLC Media Player: Go to Tools…
How to append a line in a SED file? Append Lines Using Sed Command. Sed provides the command “a” which appends a line after every…
Where is WordPress site address stored? WordPress stores your site’s URL in the database by default, under the option name “siteurl.” However, there is another…