Useful tips for everyday
Does a Python script need a shebang? It isn’t necessary but generally put there so when someone sees the file opened in an editor, they…
Can LUKS password be changed? Changing the password on a LUKS drive with only one password is easy: Open Terminal and run the following command…
What is bash processing? Bash is a command processor that typically runs in a text window where the user types commands that cause actions. Bash…
How to add additional language support in CentOS / RHEL? To add specific language support in CentOS/RHEL, you need firstly confirm the correct language group…
Why does my computer says resuming from hibernation? 1 Answer. Since Windows 8, the shutdown is a logoff of the user + hibernation of the…
How do you use parentheses in a shell script? How-to: Use parentheses to group and expand expressions Group commands in a sub-shell: ( ) (list)…
How does virtual machine work in operating system? VMs are made possible through virtualization technology. Virtualization uses software to simulate virtual hardware that allows multiple…
How to use man SED to rename files? If you run man sed and search for & (using the / command to search), you’ll find…
When is the default sharing link set to anyone? When Anyone sharing is enabled for your organization, the default sharing link is normally set to…
How do I turn on the delete confirmation dialog box in Outlook? On the backstage screen, click “Options” in the list of items on the…