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Performance of foreach, array_map with lambda and array_map with static function
...g in the array loop is interpreted inline, without any call to a function, meaning no context to push/pop, just a JMP at the end of the loop, which likely explains the big difference.
– FGM
Feb 2 '14 at 17:35
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How can I clear an HTML file input with JavaScript?
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how do you mean, give me an example please.
– user188962
Nov 9 '09 at 19:48
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Developing cross platform mobile application [closed]
...ue.
Conversely, the inevitable compromises of making a cross-platform API mean that all the apps created by the API will be at best B-grade on every platform. They will never be the best tool to use on each platform.
All this means that in most use cases, cross-platform tools give the end user an...
C++ semantics of `static const` vs `const`
...se declaration and initialization are separated.)
Remember, in C++, const means read-only, not constant. If you have a pointer-to-const then other parts of the program may change the value while you're not looking. If the variable was defined with const, then no one can change it after initializa...
Draw radius around a point in Google map
...have added markers. Now I want to add a 10 mile radius around each marker, meaning a circle that behaves appropriately while zooming. I have no idea how to do that and it seems it's not something common.
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Multi-line regex support in Vim
... differences between Vim and Perl regexes.
Instead you can use \_., which means "match any single character including newline". It's a bit shorter than what you have. See :h /\_..
/This\_.*text/
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Update relationships when saving changes of EF4 POCO objects
...any to many relationship, lets say between BlogPost and Tag entities. This means that in my T4 generated POCO BlogPost class I have:
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Activity has leaked window that was originally added
... other answers, that the has X has leaked window DecorView@d9e6131[] error means a dialog was open when your app closed. But why?
It could be, that your app crashed for some other reason while your dialog was open
This lead to your app closing because of some bug in your code, which lead to the di...
Is a url query parameter valid if it has no value?
...r than to specify the legal set of characters, and those that have special meaning. Specifically, it says that the "query component is a string of information to be interpreted by the resource," implying that its definition is dependent on the protocol, and thus the key=value is largely by conventio...
Multiple INSERT statements vs. single INSERT with multiple VALUES
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@MikaelEriksson Do you mean the magic number is NumberOfRows * ColumnCount = 1000 ?
– paparazzo
Apr 25 '12 at 12:33
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