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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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Beginners Guide to Haskell? [closed]
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This answer is old. learnyouahaskell.com/chapters should at least be added to the list
– Jay Sullivan
Jan 11 '14 at 2:30
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Removing duplicate rows from table in Oracle
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Is there a C# case insensitive equals operator?
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Try this:
string.Equals(a, b, StringComparison.CurrentCultureIgnoreCase);
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Git diff --name-only and copy that list
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Try the following command, which I have tested:
$ cp -pv --parents $(git diff --name-only) DESTINATION-DIRECTORY
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Will #if RELEASE work like #if DEBUG does in C#?
In all the examples I've seen of the #if compiler directive, they use "DEBUG". Can I use "RELEASE" in the same way to exclude code that I don't want to run when compiled in debug mode? The code I want to surround with this block sends out a bunch of emails, and I don't want to accidentally send tho...
How do I toggle an element's class in pure JavaScript?
...classes don't appear underneath the window object. Only IDs do. See 2ality.com/2012/08/ids-are-global.html
– mikemaccana
Mar 13 '15 at 11:44
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Bash syntax error: unexpected end of file
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Package cairo was not found in the pkg-config search path. Node j.s install canvas issue
... wont work in amzon ec2 instance, as they are not debian? any one know yum command for this
– Max
Feb 18 '16 at 13:20
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