Script Doctor. While bash scripting is often maligned and not without reason, it is very flexible and powerful, as this example shows. It is dead easy to embed files in a script and that opens up ...

Some Linux scripts have such an execution overhead, running several instances at once needs to be prevented. Thankfully, ...

Both systems have their peculiarities. If you check the Bash script in Figure 1, you’ll see the string #!/bin/bash at the top. This is the required Shebang that tells Ubuntu which interpreter to use ...

Even then most scripts were written in sh rather than csh, however. With user-friendly shells such as bash, zsh, and maybe even tcsh, the old csh is useless to me. More options ...

If you run into problems building, testing or running complex bash scripts, don’t lose heart. There are many ways you can help ensure that your scripts will work flawlessly.

Type Bash script-filename.sh and hit the enter key. It will execute the script, and depending on the file, you should see an output. On a Linux platform, you usually use SH, but here you need to ...