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what is the preferred way to mutate a React state?
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165
concat returns a new array, so you can do
this.setState({list: this.state.list.concat([newO...
What is a .pid file and what does it contain?
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The pid files contains the process id (a number) of a given program. For example, Apache HTTPD ...
What would cause an algorithm to have O(log log n) complexity?
...ons by a constant, the algorithm must shrink the problem size down to 0 or 1. This is why, for example, binary search has complexity O(log n).
Interestingly, there is a similar way of shrinking down the size of a problem that yields runtimes of the form O(log log n). Instead of dividing the input ...
Difference between repository and service?
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edited Sep 17 '09 at 17:22
answered Sep 17 '09 at 17:13
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How to make git diff --ignore-space-change the default
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answered Sep 5 '11 at 15:30
DogbertDogbert
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How to join NSArray elements into an NSString?
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NSArray * stuff = /* ... */;
NSString * combinedStuff = [stuff componentsJoinedByString:@"separ...
Initialize a long in Java
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You should add L: long i = 12345678910L;.
Yes.
BTW: it doesn't have to be an upper case L, bu...
Fastest way to extract frames using ffmpeg?
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If the JPEG encoding step is too performance intensive, you could always store the frames unco...
AngularJS: ng-repeat list is not updated when a model element is spliced from the model array
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Whenever you do some form of operation outside of AngularJS, such as doing an Ajax call with j...
What CSS selector can be used to select the first div within another div
...child element of #content)
Another option:
#content > div:nth-of-type(1) { /* css */ }
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