Useful tips for everyday
Does Linux have touch screen support? Touchscreen support is now built in to the Linux kernel, so theoretically, any Linux distribution should run with a…
How do I change my active zone in firewalld? You can do this via firewall-cmd –permanent –zone=public –change-interface=eth0 (for example). I think –get-active-zones should print…
How do I list directories in Vim? In normal mode, type :e then press Space and Ctrl-D. That will list file names in the current…
Can not paste in vim? What you can do is make sure you’re in insert mode and copy the code snippet with ctrl+v on the…
What does $n mean in Bash? 2. -n is one of the string operators for evaluating the expressions in bash. It tests the string next…
How do I clone a smaller disk? Clone drive to smaller drive via trusted cloning software Run AOMEI Partition Assistant. In the pop-up window, choose…
What kind of targets should have a phony directive in the Makefile? Generally all targets in your Makefile which do not produce an output file…
What is sudo APT command? The sudo apt-get update command is used to download package information from all configured sources. The sources often defined in…
What is a 7 bit ASCII code? ASCII is a 7-bit code, representing 128 different characters. When an ascii character is stored in a byte…
How to install MongoDB in Debian? The following steps describe how to install MongoDB on a Debian system: First, install the packages required for adding…