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set

What is the parameter “i” of the set command in the bash shell?

by IT Nursery

What is the parameter “i” of the set command in the bash shell?

Tags bash, set, shell-builtin

How to remove the functions displayed by set command? [duplicate]

by IT Nursery

While the simplest solution is to use env instead of set, env doesn’t give all existing variables but only those that would be … Read more

Tags bash, set, shell

Can I unset the $1 variable?

by IT Nursery

You could empty it, by re-setting the parameters to: “the empty string” followed by “the parameters, starting from the 2nd one”: $ set … Read more

Tags bash, set, variable

What is “( set -o posix ; set ) | less ” doing? [duplicate]

by IT Nursery

There’s two things going on basically: the set commands are being called in subshell to avoid messing up your current shell options, and … Read more

Tags environment-variables, set, shell, subshell

Suppress the bash execution trace (set -x) from the outside of the script

by IT Nursery

Since they’re scripts, you could make copies of them, and edit those. Other than that, filtering the output would seem simple, you could … Read more

Tags bash, set, shell

What does set command without arguments do?

by IT Nursery

set is a shell builtin, used to set and unset shell options and positional parameters. Without arguments, set will print all shell variables … Read more

Tags bash, set

What is the meaning of “_=”?

by IT Nursery

The _= at the start of a line in the output of plain set means that there is a variable called _ (underscore) … Read more

Tags environment-variables, set

What does “set –” do in this Dockerfile entrypoint?

by IT Nursery

I’m trying to understand what this Docker entrypoint does. It seems to me that’s a very common pattern when writing Dockerfiles, but my … Read more

Tags set, shell-script

Python set to list

by IT Nursery

How can I convert a set to a list in Python? Using a = set([“Blah”, “Hello”]) a = list(a) doesn’t work. It gives … Read more

Tags list, python, set

Deleting elements from std::set while iterating

by IT Nursery

I need to go through a set and remove elements that meet a predefined criteria. This is the test code I wrote: #include … Read more

Tags c, c++-standard-library, iterator, set, std
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