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Java generics T vs Object
...o = (Foo) my.doSomething(foo);
Two advantages:
no need of casting (the compiler hides this from you)
compile time safety that works. If the Object version is used, you won't be sure that the method always returns Foo. If it returns Bar, you'll have a ClassCastException, at runtime.
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How to detect first time app launch on an iPhone
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@H2CO3 - isn't NSUserDefaults a common place? what if another application uses the same "key" that i'm using?
– Ziv Levy
Dec 15 '13 at 21:47
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Why does Environment.Exit() not terminate the program any more?
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How do you install Google frameworks (Play, Accounts, etc.) on a Genymotion virtual device? [duplica
...ARM translation/support (this is what causes the "INSTALL_FAILED_CPU_ABI_INCOMPATIBLE" errors) and Google Play apps in your Genymotion VM.
Download the following ZIPs:
ARM Translation Installer v1.1 (Mirrors)
If you have issues flashing ARM translation, try re-downloading from a mirror
Download th...
What is the difference between const and readonly in C#?
...he value at the time of a definition for a const VS readonly values can be computed dynamically but need to be assigned before the constructor exits.. after that it is frozen.
'const's are implicitly static. You use a ClassName.ConstantName notation to access them.
There is a subtle difference. Co...
Database cluster and load balancing
...rgot about replication :) Yes, you can achieve load balancing that way in combination w/ application level logic :). +1
– Jimmy Chandra
Jul 22 '09 at 14:46
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Using regular expression in css?
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This was in a recommendation for CSS 2.1; it is supported by IE 7, Opera 9 etc.. Source: developer.mozilla.org/en-US/docs/Web/CSS/Attribute_selectors
– Mike S
Jun 10 '14 at 20:38
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increment date by one month
...ork with this string: "2014-06-19 15:00:19"
– Meetai.com
Jun 22 '14 at 2:53
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This does break som...
Throwing exceptions from constructors
...8978. My I ask one more, edit-related question? The answer to which this comment is attached has an outdated hyperlink. To fix it wants to change exactly one character, replacing "#faq-17.2" with "#faq-17.8" in the URL. However, Stackoverflow's software requires that an edit submitted by a low-r...