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Search and replace in bash using regular expressions
...l" or PCRE extensions \s\S\w\W\d\D etc don't work as supported in php ruby python etc. These extensions are from Perl-compatible regular expressions (PCRE) and may not be compatible with other forms of shell based regular expressions.
These don't work:
#!/bin/bash
hello=ho02123ware38384you443d34o...
How do you iterate through every file/directory recursively in standard C++?
...it take you to write that? I think it would take less time to glue C++ to python and do it in one line.
– Dustin Getz
Oct 24 '08 at 14:00
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sed edit file in place
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@EdwardGarson: IIRC, Solaris ships with Perl but not Python or Ruby. And like I've said before, the OP can't achieve the desired outcome using Solaris sed.
– Steve
Jul 23 '15 at 1:25
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How to replace a string in multiple files in linux command line
...eplace, the most general and powerful tool I'm aware of is repren, a small Python script I wrote a while back for some thornier renaming and refactoring tasks. The reasons you might prefer it are:
Support renaming of files as well as search-and-replace on file contents.
See changes before you comm...
str.startswith with a list of strings to test for
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Not the answer you're looking for? Browse other questions tagged python string list or ask your own question.
How do I use reflection to invoke a private method?
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Reflection dangerous? Hmmm... C# , Java, Python... actually everything is dangerous, even the world :D You just have to take care about how to do it safely...
– Legends
Feb 1 '18 at 12:19
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Apply function to all elements of collection through LINQ [duplicate]
...to all the elements of a collection, without using foreach. Something like python lambda functions.
8 Answers
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What does the “-U” option stand for in pip install -U
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Not the answer you're looking for? Browse other questions tagged python command-line pip or ask your own question.
Regex to check whether a string contains only numbers [duplicate]
...ct malformed octal, I should match valid hex and decide whether to include Python3/Java numbers like 123_456 or C++ 123'456. \d+ seems like a middle ground in the absence of more context like a specific programming or human language and was strongly suggested by the author's first attempt.
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How to remove part of a string before a “:” in javascript?
...-only-n-times option in JS's split() method, which would allow you to do a Python-style .split(':', 1)[1]. (There is an optional number argument, but it doesn't do what any reasonable person would expect.)
– bobince
Nov 3 '10 at 22:57
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