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How do I disable log messages from the Requests library?
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answered Jun 14 '12 at 8:59
aknuds1aknuds1
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JavaScript displaying a float to 2 decimal places
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Jason McCrearyJason McCreary
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Replacing spaces with underscores in JavaScript?
... Crescent FreshCrescent Fresh
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What is the correct XPath for choosing attributes that contain “foo”?
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evilhomerevilhomer
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Are there disadvantages to using a generic varchar(255) for all text-based fields?
...single-byte content (e.g. ascii or latin1 characters). And likewise utf8mb4 character set causes the string to pad out to four bytes per character in memory.
So a VARCHAR(255) in utf8 storing a short string like "No opinion" takes 11 bytes on disk (ten lower-charset characters, plus one byte for l...
How to get number of entries in a Lua table?
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answered Apr 24 '10 at 19:14
u0b34a0f6aeu0b34a0f6ae
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How do you access command line arguments in Swift?
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answered Feb 27 at 23:34
pkambpkamb
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How do I change the font size of a UILabel in Swift?
...rst option.
Swift 3 Update:
label.font = label.font.withSize(20)
Swift 4 Update:
label.font = label.font.withSize(20)
or
label.font = UIFont(name:"fontname", size: 20.0)
and if you use the system fonts
label.font = UIFont.systemFont(ofSize: 20.0)
label.font = UIFont.boldSystemFont(ofSize:...
Warn user before leaving web page with unsaved changes
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Custom messages not supported everywhere
Do note that Firefox 4 didn't support custom messages in this dialog. As of april 2016, Chrome 51 is being rolled out in which custom messages are also being removed.
Some alternatives exist elsewhere on this site, but I think a dialog like thi...
Apply multiple functions to multiple groupby columns
... similar dataframe as the one from above
df = pd.DataFrame(np.random.rand(4,4), columns=list('abcd'))
df['group'] = [0, 0, 1, 1]
df
a b c d group
0 0.418500 0.030955 0.874869 0.145641 0
1 0.446069 0.901153 0.095052 0.487040 0
2 0.843026 0.9361...