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Using a dispatch_once singleton model in Swift
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Should init be also be declared private to guarantee one and only one instance of the object will ever exist throughout the app's lifetime?
– Andrew
May 26 '15 at 21:53
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Binding arrow keys in JS/jQuery
...l return without calling e.preventDefault() if it's any other key than the ones being looked for to not hinder other key usage, and instead of $.ui.keyCode.DOWN it compares to the numbers (MUCH faster).
– Jimbo Jonny
Nov 24 '12 at 2:41
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Session timeout in ASP.NET
...ssion timeout to be 60 minutes rather than the default 20 minutes. I have done the following
15 Answers
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How do I pre-populate a jQuery Datepicker textbox with today's date?
...ed Feb 24 '10 at 11:38
CiscoIPPhoneCiscoIPPhone
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Javascript AES encryption [closed]
...ow.
It lacks an ECB mode. Also lacks a CTR mode, although you could build one pretty easily given an ECB mode, I guess.
It is solely focused on encryption. A nice complementary class that does RFC2898-compliant password-based key derivation, in Javascript, is available from Anandam. This pair of ...
android fragment- How to save states of views in a fragment when another fragment is pushed on top o
...responding activity is also shutting down.
– Martin Konecny
Aug 30 '14 at 4:01
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onSaveInstanceS...
Extract file name from path, no matter what the os/path format
...th) for path in paths]
['c', 'c', 'c', 'c', 'c', 'c', 'c']
(1) There's one caveat: Linux filenames may contain backslashes. So on linux, r'a/b\c' always refers to the file b\c in the a folder, while on Windows, it always refers to the c file in the b subfolder of the a folder. So when both forwa...
Cell spacing in UICollectionView
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I know that the topic is old, but in case anyone still needs correct answer here what you need:
Override standard flow layout.
Add implementation like that:
- (NSArray *) layoutAttributesForElementsInRect:(CGRect)rect {
NSArray *answer = [super layoutAttributesFo...
Access nested dictionary items via a list of keys?
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[keysInDict(v,parent+[k]) for k,v in dataDict.items()], [])
One use of it is to convert the nested tree to a pandas DataFrame, using the following code (assuming that all leafs in the nested dictionary have the same depth).
def dict_to_df(dataDict):
ret = []
for k in keysInDi...
What is better, adjacency lists or adjacency matrices for graph problems in C++?
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can anyone provide a link with a clean code for say Breadth first search in linked lists format ??
– magiix
Feb 7 '10 at 21:25
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