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Easy interview question got harder: given numbers 1..100, find the missing number(s) given exactly k
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How to determine the memory footprint (size) of a variable?
...ontrol and the logs can be written both on mongo or in the filesystem.
For more details see here.
Blackfire
Blackfire is a PHP profiler by SensioLabs, the Symfony2 guys https://blackfire.io/
If you use puphpet to set up your virtual machine you'll be happy to know it's supported ;-)
Xdebug and traci...
Convert a character digit to the corresponding integer in C
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@Pan In any encoding, including ASCII, that has 'b' 1 more than 'a'. This still holds true in EBCDIC, however it makes ('j' - 'i') == 8.
– Chris Young
Aug 26 '13 at 9:32
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Create a dictionary on a list with grouping
...e names too, of course :)
However, might I suggest that a Lookup might be more appropriate? A Lookup is basically a dictionary from a key to an IEnumerable<T> - unless you really need the values as a list, it makes the code even shorter (and more efficient) with the ToLookup call:
var groupe...
Why do people put code like “throw 1; ” and “for(;;);” in front of json responses? [du
...as protecting past browsers, it may be that extensions to JavaScript cause more potential leaks of a similar kind in future, and in that case chaff should protect against those too.
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How to change the font size on a matplotlib plot
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Where can I find more options for elements like 'family', 'weight', etc.?
– haccks
Jun 11 '15 at 9:26
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Enforcing the type of the indexed members of a Typescript object?
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Get the current displaying UIViewController on the screen in AppDelegate.m
...out a way to navigate through the controllers hierarchy.
If you give some more details about the way you defined your app, then I might give some more hint.
EDIT:
If you want the topmost view (not view controller), you could check
[[[[UIApplication sharedApplication] keyWindow] subviews] lastObj...
How do I expire a PHP session after 30 minutes?
... could simply adjust these values so that the garbage collector is started more often. But when the garbage collector is started, it will check the validity for every registered session. And that is cost-intensive.
Furthermore, when using PHP's default session.save_handler files, the session data i...