Useful tips for everyday
How do mirror sites work? Mirror sites or mirrors are replicas of other websites or any network node. Such sites have different URLs than the…
How can I determine the path to the folder where a script is running? Well, we could have, except for one thing: the current directory…
How do I do this alias in Bash? Steps to create a permanent Bash alias: Edit ~/.bash_aliases or ~/.bashrc file using: vi ~/.bash_aliases Append your…
How to change the Directory of a tar file? -C directory, –cd directory, –directory directory In c and r mode, this changes the directory before…
Can you install Linux on a MacBook Pro? Yes, there is an option to run Linux temporarily on a Mac through the virtual box but…
How do I sum numbers with commas in multiple cells in Excel? 3. Click Finish, and now numbers are separated by commas in a row.…
How to cycle through reverse I-search in Bash? Instead of searching for a substring anywhere in the command (like Ctrl – r) it will search…
How do I manually install Octave packages? To install a package from the Octave Forge, at the Octave prompt type pkg install -forge package_name .…
What is $_ in shell? $_ (dollar underscore) is another special bash parameter and used to reference the absolute file name of the shell or…
Can bank account numbers start with 0? Account Number: The account number does not include the routing number or the check number. This check number…