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Q&A

Posts tagged shell

1 child tag

For questions about using a shell, that is a general class of text-based interactive command interpreters most often associated with the Unix & Linux operating systems. Whenever possible, try to use a more specific tag for the actual shell involved (e.g. bash, powershell).

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Q&A How to use grep to print only specific word from a string

I have a variable that contains a string: $CCSR = "branches/features/arm_and_musl" I want to get only the part after the last /. In this case it's "arm_and_musl" but it can be anything. So som...

3 answers  ·  posted 4mo ago by Megan‭  ·  edited 4mo ago by hkotsubo‭

Question bash shell
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Q&A How to open a file and edit its content in groovy script

I have a Makefile in my Jenkins job's workspace, that I want to edit out certain parts from and then save it, before running next part of the script that uses this Makefile. The part that I want t...

2 answers  ·  posted 7mo ago by Megan‭  ·  last activity 7mo ago by Alexei‭

Question jenkins shell groovy
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Q&A How do I support tab completion in a python CLI program?

I spend a lot of time writing CLI tools in Python, and I would like to support tab-completion in a style similar to Git. For example, subcommands should be tab-completable, options should expand ba...

1 answer  ·  posted 1y ago by ajv‭  ·  last activity 1y ago by hkotsubo‭

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Q&A What are field separators in operating-programming languages (such as Bash)?

The concept of field separator has some private cases in different operating system shells and their utilities (IFS on Bourne shell and derivates, RS on AWK and perhaps more) but I am having troubl...

1 answer  ·  posted 1y ago by deleted user  ·  edited 1y ago by deleted user

Question linux bash shell Bourne