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Proper way to exit iPhone application?

... it to exit due to certain user actions. After cleaning up memory the app allocated, what's the appropriate method to call to terminate the application? ...
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Decimal separator comma (',') with numberDecimal inputType in EditText

...har[] getAcceptedChars() { return mAccepted; } /** * Allocates a DigitsKeyListener that accepts the digits 0 through 9. */ public MyDigitsKeyListener() { this(false, false); } /** * Allocates a DigitsKeyListener that accepts the digits 0 through 9...
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Is it possible to use AutoLayout with UITableView's tableHeaderView?

...viewDidLoad { [super viewDidLoad]; self.header = [[SCAMessageView alloc] init]; self.header.titleLabel.text = @"Warning"; self.header.subtitleLabel.text = @"This is a message with enough text to span multiple lines. This text is set at runtime and might be short or long."; //se...
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How do you create optional arguments in php?

...ny attributes need to be processed, you can use the variadic argument list token(...) introduced in PHP 5.6 (see full documentation here). Syntax: function <functionName> ([<type> ]...<$paramName>) {} For example: function someVariadricFunc(...$arguments) { foreach ($argumen...
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Reason to Pass a Pointer by Reference in C++?

...reference. For instance, if you have a class holding data in a dynamically allocated array, but you want to provide (nonconstant) access to this data to the client. At the same time, you do not want the client to be able to manipulate the memory through the pointer. – user23218...
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Never seen before C++ for loop

... @Izkata: It isn't EVER an operator, it's parsed as a -- token followed by a > token. Two separate operators. A "down to zero" loop is just a straightforward combination of post-decrement and greater-than. C++ operator overloading doesn't create new operators, it just repurpo...
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Why is ArrayDeque better than LinkedList

...ou exclude the iteration costs for real time application and ability to prealloc the needed capacity, the GC may need to iterate the entire LinkedList. Basically you are moving the costs (which are higher to boot) into the GC. – bestsss May 19 '14 at 5:26 ...
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How to resize a VirtualBox vmdk file

... vmdk's : Rather fixed size allocation (step 1,2). Even after expansion, not readily available inside the vmdk's OS (step 3,4,5) STEPS: 1) convert to ".vdi" first - VBoxManage clonehd v1.vmdk v1.vdi --format vdi 2) expand the size using command-line (R...
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Creating a segue programmatically

...wViewController { MyNewViewController *myNewVC = [[MyNewViewController alloc] init]; // do any setup you need for myNewVC [self presentModalViewController:myNewVC animated:YES]; } and then in your derived class, call that method when the appropriate button is clicked or table row is ...
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When should I use a List vs a LinkedList

...is is .net specific): since the List is backed by an internal array, it is allocated in one contiguous block. If that allocated block exceeds 85000 bytes in size, it will be allocated on the Large Object Heap, a non-compactable generation. Depending on the size, this can lead to heap fragmentation, ...