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Why is try {…} finally {…} good; try {…} catch{} bad?

...atement. If you are only using a 'try' in order to ensure resources are de-allocated in the 'finally' block, you might consider the 'using' statement instead: using (StreamReader reader = new StreamReader('myfile.txt')) { // do stuff here } // reader.dispose() is called automatically You can ...
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Practical uses of different data structures [closed]

...tworks of communication, data organization etc. Heap - Dynamic memory allocation in lisp This is the answer originally posted by RV Pradeep Some other, less useful links: Applications are only listed for some data structures Not application focused, by good summary and relevant ...
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REDHAT 6.4 X64下ORACLE 11GR2静默安装 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术

...e is desired. # If Automatic Memory Management is not desired, and memory allocation # is to be done manually, then set it to false. #11g的新特性自动内存管理,也就是SGA_TARGET和PAG_AGGREGATE_TARGET都不用设置了,Oracle会自动调配两部分大小。 #----------------------...
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How to quit android application programmatically

...nishAffinity(); without System.exit(0); your application will quit but the allocated memory will still be in use by your phone, so... if you want a clean and really quit of an app, use both of them. This is the simplest method and works anywhere, quit the app for real, you can have a lot of activit...
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Mark parameters as NOT nullable in C#/.NET?

...de what else to assign to it? What other value could we pave a freshly allocated array of references over with, until you get around to filling it in? Also, sometimes null is a sensible value in and of itself. Sometimes you want to represent the fact that, say, a field doesn’t have a ...
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Is it better practice to use String.format over string Concatenation in Java?

...er than doing just one instantiation most likely due to the overhead of re-allocating space for the looping append at the end of one builder). String formatString = "Hi %s; Hi to you %s"; long start = System.currentTimeMillis(); for (int i = 0; i < 1000000; i++) { String s =...
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Completion handler for UINavigationController “pushViewController:animated”?

...atically like this: PbNavigationController *nc = [[PbNavigationController alloc]initWithRootViewController:yourRootViewController]; share | improve this answer | follow ...
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Why NSUserDefaults failed to save NSMutableDictionary in iOS?

... When do I need to release the loaded object? No alloc was called, so I would assume it is autorelased? – Marc Apr 16 '12 at 13:08 7 ...
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Conditionally start at different places in storyboard from AppDelegate

...eViewControllerWithIdentifier:storyboardId]; self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]]; self.window.rootViewController = initViewController; [self.window makeKeyAndVisible]; return YES; } If the storyboard is configured in the app's plist, the ...
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Undocumented NSURLErrorDomain error codes (-1001, -1003 and -1004) using StoreKit

...f(codes)/sizeof(int); NSMutableArray *array = [[NSMutableArray alloc] init]; for (int i=0;i<size;++i){ [array addObject:[NSNumber numberWithInt:codes[i]]]; } codesArray = [array copy]; } } return codesArray; } Then ...