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Initialising an array of fixed size in python [duplicate]
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You can use:
>>> lst = [None] * 5
>>> lst
[None, None, None, None, None]
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Appending to an object
...{num : 2, app:'helloagain',message:'another message'}
]
And then to add one, just use push:
alerts.push({num : 3, app:'helloagain_again',message:'yet another message'});
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How to change the blue highlight color of a UITableViewCell?
... I realized that in IB you cannot set the UITableViewCell "Selection" to "None" - because selectedBackgroundView will then just plain never show up. Only after setting "Selection" to Default, the selectedBackgroundView show up. Tested on iOS 6 and 7.
– Jonny
Ap...
Which selector do I need to select an option by its text?
...l();
Demo fiddle
This would give you the option with text B and not the ones which has text that contains B. Hope this helps
For recent versions of jQuery the above does not work. As commented by Quandary below, this is what works for jQuery 1.9.1:
$('#test option').filter(function () { return ...
How to get the day of week and the month of the year?
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Localize your data and there's no need for one-language-only arrays! selectedLocale = 'en-us'; selectedDate.toLocaleString(selectedLocale, { month: "long" });
– Ryan Loggerythm
Jul 21 '16 at 1:08
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How can I load storyboard programmatically from class?
... like with alloc, init, push for viewControllers. In my case I have only one controller in storyboard: UITableViewController , which has static cells with some content I want to show. If anyone knows proper way to work both with xib and storyboard without huge refactoring, I will appreciate for a...
Swift make method parameter mutable?
...hile (x != 0) {
x = x-1
}
return x
}
as mentioned here: 'var' parameters are deprecated and will be removed in Swift 3
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Cocoa Core Data efficient way to count entities
... just a count, you don't really need any property value and certainly like one of the code examples above you don't need sub-entities either.
So, the code should be like this:
int entityCount = 0;
NSEntityDescription *entity = [NSEntityDescription entityForName:@"YourEntity" inManagedObjectContext...
Pros and Cons of Interface constants [closed]
...see it as a dependency problem. It's a narrow distinction, but a definite one. I see global problems as in global variables which are not enforced, and as such create a soft global dependency. But a hard-coded class creates an enforced dependency, and as such create a hard global dependency. So ...
Fast Linux File Count for a large number of files
...-f1 | wc - 0:00.14
find | wc - 0:00.22
dircnt | wc - 0:00.04
That last one, dircnt, is the program compiled from the above source.
EDIT 2016-09-26
Due to popular demand, I've re-written this program to be recursive, so it will drop into subdirectories and continue to count files and directorie...