大约有 32,294 项符合查询结果（耗时：0.0563秒） [XML]
In jQuery, how do I select an element by its name attribute?
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@gargantaun - if you click a radio button, what happens to it?
– Paolo Bergantino
Mar 2 '12 at 0:23
11
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Early exit from function?
...stop')
return;
}
This will send a return value of undefined to whatever called the function.
var x = myfunction();
console.log( x ); // console shows undefined
Of course, you can specify a different return value. Whatever value is returned will be logged to the console using the abo...
Why is lazy evaluation useful?
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@Viclib No, I meant what I said.
– ephemient
Jun 11 '13 at 15:28
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How to remove all characters after a specific character in python?
...he first piece:
sep = '...'
rest = text.split(sep, 1)[0]
You didn't say what should happen if the separator isn't present. Both this and Alex's solution will return the entire string in that case.
share
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grep a tab in UNIX
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That's very good for GNU UNIX, but what about POSIX Solaris, AIX and HP-UX? Those don't know anything about -P option.
– rook
Aug 5 '13 at 15:17
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Use PPK file in Mac Terminal to connect to remote connection over SSH [closed]
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What does this error mean when I try to run the puttygen command? Enter passphrase to load key: Assertion failed: (random_active), function random_byte, file ./../sshrand.c, line 313. Abort trap: 6
– fa...
Converting DateTime format using razor
What is wrong with the following?
9 Answers
9
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How to detect that animation has ended on UITableView beginUpdates/endUpdates?
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What about this?
[CATransaction begin];
[CATransaction setCompletionBlock:^{
// animation has finished
}];
[tableView beginUpdates];
// do some work
[tableView endUpdates];
[CATransaction commit];
This works because...
Wrong requestCode in onActivityResult
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quick question: what is indexOfFragment?
– Louis Tsai
Mar 8 '17 at 11:51
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Does assignment with a comma work?
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Very nice explanation. What was not entirely explicit was that a = 1, 2, 3 can be parenthesized as (a = 1), 2, 3 which evaluates as a = 1; 2; 3 (and returns 3, e.g. b = (a = 1, 2, 3) would assign 3 to b). In contrast, a = (1, 2, 3) evaluates as 1; ...