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Is the “struct hack” technically undefined behavior?
...subscript (as in the lvalue expression a[1][7] given the declaration int a[4][5]) (6.5.6).
Paragraph 8 of Section 6.5.6 Additive operators has another mention that access beyond defined array bounds is undefined:
If both the pointer operand and the result point to elements of the same array...
Git stash: “Cannot apply to a dirty working tree, please stage your changes”
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edited Jul 29 '14 at 6:41
community wiki
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Android: Expand/collapse animation
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I see that this question became popular so I post my actual solution. The main advantage is tha...
Merge 2 arrays of objects
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answered Jun 3 '16 at 6:14
Jahanzaib AslamJahanzaib Aslam
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How to drop columns using Rails migration
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Darpan Chhatravala
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answered Jun 3 '10 at 5:49
Nick HammondNick Hammond
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How to decide font color in white or black depending on background color?
...and choose the corresponding text.
if (red*0.299 + green*0.587 + blue*0.114) > 186 use #000000 else use #ffffff
The threshold of 186 is based on theory, but can be adjusted to taste. Based on the comments below a threshold of 150 may work better for you.
Edit: The above is simple and works re...
How can I create Min stl priority_queue?
...s McNellis
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month name to month number and vice versa in python
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answered Aug 5 '10 at 18:49
David ZDavid Z
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How to show the loading indicator in the top status bar
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edited Sep 18 '19 at 7:46
Naveed Ahmad
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answere...