大约有 44,700 项符合查询结果（耗时：0.0563秒） [XML]
jQuery: Count number of list elements?
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225
Try:
$("#mylist li").length
Just curious: why do you need to know the size? Can't you just...
Reverse Y-Axis in PyPlot
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answered Nov 26 '11 at 18:12
DemitriDemitri
8,90633 gold badges2727 silver badges3333 bronze badges
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Why doesn't Internet Explorer 11 honour conditional comments even when emulating Internet Explorer 8
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29
According to Jacob Rossi [MSFT]
This should be fixed in Update 1 for IE11, released last w...
UnicodeEncodeError: 'ascii' codec can't encode character u'\xa0' in position 20: ordinal not in rang
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29 Answers
29
Active
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log4j logging hierarchy order
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answered May 11 '16 at 15:28
nxhoafnxhoaf
9,8441010 gold badges3838 silver badges4242 bronze badges
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Freeing up a TCP/IP port?
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218
As the others have said, you'll have to kill all processes that are listening on that port. T...
Objective-C formatting string for boolean?
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answered Apr 8 '10 at 22:18
Michael Myers♦Michael Myers
173k4040 gold badges273273 silver badges288288 bronze badges
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How to handle the modal closing event in Twitter Bootstrap?
...hidden.bs.modal', function () {
// do something…
})
Legacy Bootstrap 2.3.2 answer
Bootstrap's documentation refers two events you can use.
hide: This event is fired immediately when the hide instance method has been called.
hidden: This event is fired when the modal has finished being h...
What's the better (cleaner) way to ignore output in PowerShell? [closed]
...ow about.
Measure-Command {$(1..1000) | Out-Null}
TotalMilliseconds : 76.211
Measure-Command {[Void]$(1..1000)}
TotalMilliseconds : 0.217
Measure-Command {$(1..1000) > $null}
TotalMilliseconds : 0.2478
Measure-Command {$null = $(1..1000)}
TotalMilliseconds : 0.2122
## Control, times vary...
Number of lines in a file in Java
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240
This is the fastest version I have found so far, about 6 times faster than readLines. On a 150...