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In-memory size of a Python structure
Is there a reference for the memory size of Python data stucture on 32- and 64-bit platforms?
7 Answers
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Regular expression to allow spaces between words
...t to be strict...
The above isn't exactly correct. Due to the fact that * means zero or more, it would match all of the following cases that one would not usually mean to match:
An empty string, "".
A string comprised entirely of spaces, " ".
A string that leads and / or trails with sp...
How do you get a list of the names of all files present in a directory in Node.js?
I'm trying to get a list of the names of all the files present in a directory using Node.js. I want output that is an array of filenames. How can I do this?
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void in C# generics?
I have a generic method that takes a request and provides a response.
7 Answers
7
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ViewController respondsToSelector: message sent to deallocated instance (CRASH)
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Use Instruments to track down deallocated instance errors. Profile your application (Cmd ⌘+I) and choose Zombies template. After your application is running, try to crash it. You should get something like that:
Click on the arrow ...
How to remove the lines which appear on file B from another file A?
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Man page link is not loading for me – alternative: linux.die.net/man/1/comm
– Felix Rabe
Jun 23 '19 at 11:25
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Differences between C++ string == and compare()?
I just read some recommendations on using
9 Answers
9
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How can i query for null values in entity framework?
... Linq-to-SQL:
var result = from entry in table
where entry.something.Equals(value)
select entry;
Workaround for Linq-to-Entities (ouch!):
var result = from entry in table
where (value == null ? entry.something == null : entry.something == value)
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Git submodule update
I'm not clear on what the following means (from the Git submodule update documentation):
4 Answers
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How often should you use git-gc?
...the repository is used. With one user checking in once a day and a branch/merge/etc operation once a week you probably don't need to run it more than once a year.
With several dozen developers working on several dozen projects each checking in 2-3 times a day, you might want to run it nightly.
It...