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Executing periodic actions in Python [duplicate]
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kevkev
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54
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How to construct a std::string from a std::vector?
...in VS2013 which asserts at runtime about invalid iterators, unless you set _ITERATOR_DEBUG_LEVEL=1 (in which case it seems to work fine).
– Cameron
Sep 23 '14 at 22:39
add a c...
Why does MYSQL higher LIMIT offset slow the query down?
...with SELECT, the slower the query becomes, when using ORDER BY *primary_key*
6 Answers
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In HTML I can make a checkmark with ✓ . Is there a corresponding X-mark?
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32
It's between the Z and the C on your keyboard.
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How do I calculate the normal vector of a line segment?
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
SQL DROP TABLE foreign key constraint
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Stephan Bauer
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answered Sep 11 '13 at 14:23
RiaanRiaan
5...
C# : 'is' keyword and checking for Not
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32
@Frank it works because is has higher precedence relative to ==. The only reason you can't use !x is f is that it has less precedence than ...
When monkey patching an instance method, can you call the overridden method from the new implementat
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Jörg W MittagJörg W Mittag
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How to get the number of characters in a std::string?
...u can handle rolling your own strlen as well. For wstring, u16string and u32string, it returns the number of characters, rather than bytes. (Again with the proviso that if you are using a variable-length encoding in any of those, you're going to have to roll your own strlen).
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JavaScript get window X/Y position for scroll
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.wrapper{
position: fixed;
top:20px;
left:0px;
width:320px;
background: black;
color: green;
height: 64px;
}
.wrapper div{
display: inline;
width: 50%;
float: left;
text-align: center;
line-height: 64px
}
.horizontalScroll{color: oran...