Useful tips for everyday
How do I get rid of the dollar sign in HTML? How could I escape this symbol in html? Pure HTML doesn’t treat $ specially,…
Which command is used to set password of user? passwd command Description. The passwd command sets and changes passwords for users. Use this command to…
What will happen if we unmount SD card? When you unmount it, the SD card disconnects from your device. If you don’t mount an SD…
What does tree do in Linux? The tree is a tiny, cross-platform command-line program used to recursively list or display the content of a directory…
What is the benefits of logging in a system? Log data helps technical personnel quickly drill down on application related issues including: Pinpointing areas of…
What is a command in a computer? In computing, a command is a directive to a computer program to perform a specific task. It may…
What is the Speciality of the Linux distribution? A Linux distribution also includes a package management system, or packet manager, which is used to install,…
How do I make command line arguments optional in Python? The optional argument value can be set at run time from the command line like…
How do I fix my laptop not detecting my graphics card? How do I fix the Nvidia graphics card if isn’t detected? Install the latest…
How do I create a blank column in a CSV file? You can insert blank “columns” in a csv simply by writing None or empty…