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Making an array of integers in iOS
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If the order of your integers is not required,
and if there are only unique values
you can also use NSIndexSet or NSMutableIndexSet
You will be able to easily add and remove integers, or check if your array contains an integer wi...
Keyboard shortcut to comment lines in Sublime Text 3
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It seems a bug: http://www.sublimetext.com/forum/viewtopic.php?f=3&t=11157&start=0
As a workaround, go to Preferences->Key Bindings - User and add these keybindings (if you're using Linux):
{ "keys": ["ctrl+7"], "command": "toggle_comment", "args": { "block": false } },
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How to explain callbacks in plain english? How are they different from calling one function from ano
...ich would be processed in the process of another function. For example in PHP array_filter() and array_map() take callbacks to be called in a loop.
– Haralan Dobrev
Mar 13 '12 at 23:33
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Factory pattern in C#: How to ensure an object instance can only be created by a factory class?
... make sure any instance of this class will have a valid internal state. In order to achieve this I will need to perform some check before creating an object, probably in its constructor. This is all okay until I decide I want to make this check be a part of the business logic. So, how can I arrange ...
How to access class constants in Twig?
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@DamianPolac do you know PHPStorm will prompt variable selection in twig file?
– Codium
Jun 21 at 8:38
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Disable submit button when form invalid with AngularJS
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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iPhone: Detecting user inactivity/idle time since last screen touch
...xceeded");
}
where maxIdleTime and idleTimer are instance variables.
In order for this to work, you also need to modify your main.m to tell UIApplicationMain to use your delegate class (in this example, AppDelegate) as the principal class:
int retVal = UIApplicationMain(argc, argv, @"AppDelegate...
How to find what code is run by a button or element in Chrome using Developer Tools
...Query's abstraction and functionality, a lot of hoops have to be jumped in order to get to the meat of the event. I have set up this jsFiddle to demonstrate the work.
1. Setting up the Event Listener Breakpoint
You were close on this one.
Open the Chrome Dev Tools (F12), and go to the Sources ...
Can table columns with a Foreign Key be NULL?
...u mean by 'the above'? Note that if you're referring to another answer the order may change.
– d219
Mar 8 '19 at 17:35
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How do I use arrays in C++?
...(Note that the implicitly generated pointer has no name, so I wrote x+0 in order to identify it.)
If, on the other hand, x denotes a pointer to the first (or any other) element of an array, then array-to-pointer decay is not necessary, because the pointer on which i is going to be added already exi...