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brew install mysql on macOS
I'm trying to setup up MySQL on mac os 10.6 using Homebrew by brew install mysql 5.1.52 .
16 Answers
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HTML5 canvas ctx.fillText won't do line breaks?
I can't seem to be able to add text to a canvas if the text includes "\n". I mean, the line breaks do not show/work.
17 Ans...
Display Animated GIF
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@Bicou On post-HC devices you should setLayerType(LAYER_TYPE_SOFTWARE) on your View. But it still only works for some gifs and for some devices.
– Michał K
Jun 16 '13 at 12:35
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Pandas dataframe get first row of each group
...ourth
If you need id as column:
>>> df.groupby('id').first().reset_index()
id value
0 1 first
1 2 first
2 3 first
3 4 second
4 5 first
5 6 first
6 7 fourth
To get n first records, you can use head():
>>> df.groupby('id').head(2).reset_index(drop...
Default initialization of std::array?
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HTTP header line break style
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Python Infinity - Any caveats?
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Is “double hashing” a password less secure than just hashing it once?
...we have a Surjective function, we have no guarantee the mapping for any subset of the input won't have collisions (in fact, in practice they will).
That's what happened here! Our function was bad, but that's not why this worked (that's why it worked so quickly and so completely).
The same thing happ...
Suppressing deprecated warnings in Xcode
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Try -Wno-deprecated-declarations, or its corresponding setting in Xcode, GCC_WARN_ABOUT_DEPRECATED_FUNCTIONS (pro tip: just type in "deprecated" in the build settings to find the specific setting for this warning).
Current versions of Xcode (e.g. Xcode 9.2):
Ancient version...
Divide a number by 3 without using *, /, +, -, % operators
How would you divide a number by 3 without using * , / , + , - , % , operators?
48 Answers
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