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Controlling the screenshot in the iOS 7 multitasking switcher
...cationWillResignActive is called, amongst other cases, when the user pulls down the notifications dock. So you slide your finger from top downwards and see that image, while you've expected to see app contents.
– Kirill Gamazkov
Apr 18 '14 at 14:31
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What Xcode keyboard shortcuts do you use regularly? [closed]
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It's Control+Cmd+Up/Down on my version of Xcode (4.5.2)
– jake_hetfield
Nov 23 '12 at 11:41
3
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In Java, what does NaN mean?
...defined. Like dividing 0.0 by 0.0.
You can look here for more information: https://web.archive.org/web/20120819091816/http://www.concentric.net/~ttwang/tech/javafloat.htm
Post your program here if you need more help.
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querySelector and querySelectorAll vs getElementsByClassName and getElementById in JavaScript
...ySelector / querySelectorAll or getElementsByClassName
and I found this:
https://jsperf.com/getelementsbyclassname-vs-queryselectorall/18
It runs a test on the 2 x examples above, plus it chucks in a test for jQuery's equivalent selector as well. my test results were as follows:
getElementsByCla...
Why check both isset() and !empty()
...et: '" . isset($s) . "'. ";
print "!empty: '" . !empty($s) . "'";
?>
https://3v4l.org/J4nBb
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Maven: Non-resolvable parent POM
...t;
<name>internal repository</name>
<url>https://my/private/repo</url>
<layout>default</layout>
<releases>
<enabled>true</enabled>
</releases>
<snapshots>
<ena...
Storing money in a decimal column - what precision and scale?
...ered Oct 22 '08 at 12:47
Marcus DowningMarcus Downing
9,34899 gold badges5858 silver badges7979 bronze badges
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What's the difference between “groups” and “captures” in .NET regular expressions?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Going from a framework to no-framework [closed]
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If frameworks slow you down then avoid templating engines, Smarty in particular, like the plague. They mean well but they just create a new and non-intuitive way of doing something that PHP already does.
– Night Owl
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Code snippet or shortcut to create a constructor in Visual Studio
...Actions and Refactorings menu;
Select Generate constructor from the drop-down menu;
Pick the members you want to include as constructor parameters. You can order them using the up and down arrows. Choose OK.
The constructor is created with the specified parameters.
Generate a constructor in Vis...