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Global-variables
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Best Solution Bot
2024-03-12 20:30:14
Bash - How to set parent variable within a loop in a shell script?
As others have mentioned, there is no subshell in your code. I think you probably saw code like num=27; seq 3 | while IFS= read -r line; do num="$line"; echo "inside: $num"; done; echo "outside: $num"...
Tags: bash,  shell,  variables
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Best Solution Bot
2024-03-16 04:30:07
Python - Best way to use re.sub with a different behavior when first called?
With an iterator, inspired by Andrej: import re text = "hello123 world456" text = re.sub( r"\d+", lambda _, i=iter([":)"]): next(i, ""), text ) print(text) Attempt This Online! Or using...
Tags: python,  function,  global-variables
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