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C#/Linq: Apply a mapping function to each element in an IEnumerable?
...od:
IEnumerable<int> integers = new List<int>() { 1, 2, 3, 4, 5 };
IEnumerable<string> strings = integers.Select(i => i.ToString());
Or in LINQ syntax:
IEnumerable<int> integers = new List<int>() { 1, 2, 3, 4, 5 };
var strings = from i in integers
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what is the preferred way to mutate a React state?
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concat returns a new array, so you can do
this.setState({list: this.state.list.concat([newObj...
How to prevent line breaks in list items using CSS
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How to add new item to hash
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answered Mar 5 '12 at 18:19
pjumblepjumble
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How to use greater than operator with date?
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How to manually install an artifact in Maven 2?
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Romain LinsolasRomain Linsolas
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Combining a class selector and an attribute selector with jQuery
... attach them together without any punctuation.
$('.myclass[reference="12345"]')
Your first selector looks for elements with the attribute value, contained in elements with the class.
The space is being interpreted as the descendant selector.
Your second selector, like you said, looks for element...
Disable all gcc warnings
...Phil Miller
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cancelling queued performSelector:afterDelay calls
...selector
[self performSelector:@selector(mySel:) withObject:nil afterDelay:5.0];
// cancel the above call (and any others on self)
[NSObject cancelPreviousPerformRequestsWithTarget:self];
See apple docs, it's right at the end of the performSelector:withObject:afterDelay: description.
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