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UIViewController viewDidLoad vs. viewWillAppear: What is the proper division of labor?
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Initially used only ViewDidLoad with tableView. On testing with loss of Wifi, by setting device to airplane mode, realized that the table did not refresh with return of Wifi. In fact, there appears to be no way to refresh tableView on the device even by hitting the home butto...
How Pony (ORM) does its tricks?
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I don't tested it, but some Reddit commenter says it is compatible: tinyurl.com/ponyorm-pypy
– Alexander Kozlovsky
Feb 28 '14 at 10:06
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Inherit from a generic base class, apply a constraint, and implement an interface in C#
... @Visser It is allowed to have multiple where clauses, class Test<T1,T2> where T1 : Interface1 where T2 : Interface2
– bwing
Mar 6 '18 at 23:24
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What's the false operator in C# good for?
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AFAIK, it would be used in a test for false, such as when the && operator comes into play. Remember, && short-circuits, so in the expression
if ( mFalse && mTrue)
{
// ... something
}
mFalse.false() is called, and upon retu...
Unignore subdirectories of ignored directories in Git
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Did a little test. Yes, you have to use git add --force for every new item or folder in KEEP_ME. but after that, updates just get added (when doing a git add -u for example) as if the files are 'unignored'. The .keep_me does nothing, its ...
How do I pick randomly from an array?
... @fwilson random collections of objects in any order. Also good for testing different combinations or generating stub data
– Mike Rapadas
Aug 29 '14 at 0:14
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REST API Authentication
...he header of the request.
It's pretty easy to implement, and very easy to test.
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How do I print the elements of a C++ vector in GDB?
...3, capacity 4 = {10, 20, 30}
To achieve above, you need to have gdb 7 (I tested it on gdb 7.01) and some python pretty-printer. Installation process of these is described on gdb wiki.
What is more, after installing above, this works well with Eclipse C++ debugger GUI (and any other IDE using GDB,...
width:auto for fields
... to adjust how you want, e.g. border:2px inset #eee; margin:-2px. Haven't tested it myself though but something along those lines.
– Ben
Jan 7 '11 at 2:58
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Which, if any, C++ compilers do tail-recursion optimization?
...C would do so, I believe. To the best of my knowledge, ICC produces the fastest code on the market.
– Paul Nathan
Oct 21 '08 at 4:04
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