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std::function and std::bind: what are they, and when should they be used?
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Alex PunnenAlex Punnen
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Convert Pandas column containing NaNs to dtype `int`
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In v0.24, you can now do df = df.astype(pd.Int32Dtype()) (to convert the entire dataFrame, or) df['col'] = df['col'].astype(pd.Int32Dtype()). Other accepted nullable integer types are pd.Int16Dtype and pd.Int64Dtype. Pick your poison.
– cs95
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How does UTF-8 “variable-width encoding” work?
...points in it that you need 4 bytes to store them all. That's what the UTF-32 encoding does. Yet the UTF-8 encoding somehow squeezes these into much smaller spaces by using something called "variable-width encoding".
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Why always ./configure; make; make install; as 3 separate steps?
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Visualizing branch topology in Git
...s.
– Roman Starkov
Aug 24 '12 at 14:32
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Thanks! gitg also has the --all option and also labels t...
What is the difference between “#!/usr/bin/env bash” and “#!/usr/bin/bash”?
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Convert an NSURL to an NSString
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answered Mar 30 '17 at 9:32
Shaik ThuphelShaik Thuphel
7522 silver badges1010 bronze badges
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Cannot ignore .idea/workspace.xml - keeps popping up
...error
– Leo Caseiro
May 12 '15 at 6:32
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I have to do git rm .idea instead of git add .idea to do...
Convert hex string to int in Python
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32
Which means you should always use 16 as the second argument. Explicit is better than implicit.
– Bachsau
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MongoDB Many-to-Many Association
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Ates Goral
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answered Sep 11 '13 at 17:10
paegunpaegun
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