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Why are Python lambdas useful? [closed]
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Of course, in this particular case, you could do the same thing as a list comprehension:
mult3 = [x for x in [1, 2, 3, 4, 5, 6, 7, 8, 9] if x % 3 == 0]
(or even as range(3,10,3)), but there are many other, more sophisticated use cases where you can't use a list comprehension and a lambda functio...
Check play state of AVPlayer
...er's status using KVO. See my answer below for more details: stackoverflow.com/a/34321993/3160561
– maxkonovalov
Dec 16 '15 at 21:04
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Why do browsers match CSS selectors from right to left?
...match that selector.
If you only had one selector and only one element to compare against that selector, then left-to-right makes more sense in some cases. But that's decidedly not the browser's situation. The browser is trying to render Gmail or whatever and has the one <span> it's trying ...
How to convert an Stream into a byte[] in C#? [duplicate]
... edited Apr 24 '12 at 13:30
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answered Jul 3 '09 at 18:43
pedrofernandespedrof...
Detect a finger swipe through JavaScript on the iPhone and Android
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using jquery $.ajax to call a PHP function
... // ...etc...
}
}
I believe that's a simple incarnation of the Command pattern.
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How to find indices of all occurrences of one string in another in JavaScript?
...xOf, so you're back to where you started. As pointed out by Wrikken in the comments, to do this for the general case with regular expressions you would need to escape special regex characters, at which point I think the regex solution becomes more of a headache than it's worth.
function getIndi...
Modelling an elevator using Object-Oriented Analysis and Design [closed]
There are a set of questions that seem to be commonly-used in interviews and classes when it comes to object-oriented design and analysis. This is one of them; unfortunately, my OOP professor in college never actually gave an answer to it, and so I've been wondering.
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iOS Safari – How to disable overscroll but allow scrollable divs to scroll normally?
... // Warning: scrollHeight support is not universal. (https://stackoverflow.com/a/15033226/40352)
if($(this)[0].scrollHeight > $(this).innerHeight()) {
e.stopPropagation();
}
});
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How do I create multiple submit buttons for the same form in Rails?
...%>
This will output:
<input type="submit" value="A" id=".." name="commit" />
<input type="submit" value="B" id=".." name="commit" />
Inside your controller, the submitted button's value will be identified by the parameter commit. Check the value to do the required processing:
de...