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When is “Try” supposed to be used in C# method names?
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Ian Kemp
21.9k1414 gold badges9393 silver badges116116 bronze badges
answered Jun 20 '13 at 7:35
Erik SchierboomErik Schierboom
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扩展App Inventor：具有多点触控和手势检测功能 · App Inventor 2 中文网
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扩展App Inventor：具有多点触控和手势...
How to test that no exception is thrown?
...thod called getUserById() which will return a user and there is a total of 3 unit of works.
The first unit of work should test whether or not a valid user is being returned in the case of valid and invalid input.
Any exceptions that are being thrown by the datasource have to be handled here: if no ...
Java Embedded Databases Comparison [closed]
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35
I use Apache Derby for pretty much all of my embedded database needs. You can also use Sun's Ja...
Swift class introspection & generics
...type value requires an '@required' initializer
Y().me()
^
<REPL>:3:7: note: selected implicit initializer with type '()'
class X {
^
It took me a while to figure out what this means… turns out it wants the class to have a @required init()
class X {
func me() {
pri...
How to use/install gcc on Mac OS X 10.8 / Xcode 4.4
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423
Update:
You can now just run the following command from your terminal:
xcode-select --install
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Xcode without Storyboard and ARC
...is not added in compiled sources in build phases then add there manually.
3) Remove Main storyboard file base name from plist.
4) Change appdelegate didFinishLaunchingWithOptions file and add :
self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]] ;
[self.window makeKeyAn...
What is the purpose of python's inner classes?
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Quoted from http://www.geekinterview.com/question_details/64739:
Advantages of inner class:
Logical grouping of classes: If a class is useful to only one other class then it is logical to embed it in that class and keep the two together. Nesting such "helper classes" makes ...
iphone/ipad: How exactly use NSAttributedString?
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edited May 15 '13 at 1:39
answered Oct 6 '10 at 2:12
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