Useful tips for everyday
How do I use Perl modules in CPAN? For each of the modules that you downloaded, complete the following steps: Unpack it into a writable…
How do you delay a systemd service? Summary Enter update mode or disable the product. Run the command mv /etc/systemd/system/basic. target. Remove the line Before=multiuser.…
What is the Desktop directory? The location of the Desktop folder in most versions of Windows is %USERPROFILE%\Desktop , which for most users becomes C:\Users\YOURUSERNAME\Desktop…
Can you install Linux on Hyper-V? Hyper-V supports both emulated and Hyper-V-specific devices for Linux and FreeBSD virtual machines. When running with emulated devices, no…
What is difference between Ubuntu LTS Ubuntu? A non-LTS version of Ubuntu only gets updates for 9 months from its release so to stay up-to-date…
How does Bash calculate float? While you can’t use floating point division in Bash you can use fixed point division. All that you need to…
Why does my hard drive make a clicking noise? While there are many possible causes, a hard drive clicking noise often results from the defective…
How to generate OpenSIPS residential script in Debian? TO ‘opensips’@’localhost’; FLUSH PRIVILEGES; exit Navigate to Generate OpenSIPS Script > Residential Script > Configure Residential Script…
How do I unzip a password protected zip file? Then right click the renamed ZIP file and select [Extract All…] in the menu, and save…
What is brk system call? brk and sbrk are basic memory management system calls used in Unix and Unix-like operating systems to control the amount…