The regular expressions simplify our lives. For example, if you want to remove all blank lines (empty), instead of writing any scripts or programs, you can simply use the …
The Linux Shell provides a useful calculator which is bc. It may be short for ‘bash calculator’. The bc takes the following parameters. root@uploadbeta:~# bc --help usage: bc -h …
Linux BASH shell is very powerful. You must have heard of “where there is a shell, there is a way”. We can write a script that recursively changes all …
The windows command shell (cmd.exe) is not an ideal programming language because it was not made for this! However, you could still implement the loop using the following two …
First of all, I don’t work for QuickHostUK – Unlimited Web Hosting and this is the first time that I think something is good and should be recommended. I …