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Regular expression: find spaces (tabs/space) but not newlines
... can I have a regular expression that tests for spaces or tabs but not newlines. I tried \s but found out that it tests for newlines too.
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Backporting Python 3 open(encoding=“utf-8”) to Python 2
...n codebase, built for Python 3, which uses Python 3 style open() with encoding parameter:
6 Answers
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How to loop through all but the last item of a list?
I would like to loop through a list checking each item against the one following it.
6 Answers
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How to make PyCharm always show line numbers
I cannot seem to be able to find the setting to enable line numbers for all files, but I have to always right click and enable this on per file basis.
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Archive the artifacts in Jenkins
Could someone please explain to me the idea of artifacts in the build process?
4 Answers
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What is a Memory Heap?
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Presumably you mean heap from a memory allocation point of view, not from a data structure point of view (the term has multiple meanings).
A very simple explanation is that the heap is the portion of memory where dynamically allocated memory resides (i.e. memory allocated via...
Select objects based on value of variable in object using jq
I have the following json file:
3 Answers
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How to keep/exclude a particular package path when using proguard?
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You don't specify in what way it doesn't work. Your configuration keeps the names of all public classes in the specified package:
-keep public class com.myapp.customcomponents.*
The following configuration keeps the names of all public clas...
Repeatedly run a shell command until it fails?
...stop the loop when ./runtest returns a nonzero exit code (which is usually indicative of failure).
To further simplify your current solution though, you should just change your untilfail script to look like this:
#!/bin/bash
while "$@"; do :; done
And then you can call it with whatever command ...
Ruby sleep or delay less than a second?
I'm making a script with ruby that must render frames at 24 frames per second, but I need to wait 1/24th of a second between sending the commands. What is the best way to sleep for less than a second?
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