大约有 48,000 项符合查询结果（耗时：0.0589秒） [XML]
Getting the index of the returned max or min item using max()/min() on a list
...ex of the value returned by max() or min() . In other words, I need to know which move produced the max (at a first player's turn) or min (second player) value.
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Jquery bind double click and single click separately
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use .on() over both of those now
– Claudiu
Sep 4 '12 at 15:40
2
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jquery disable form submit on enter
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The problem is if I have in the same form a textbox, now I can't add an enter(to make a new line) in textbox.
– Tikky
Mar 2 '17 at 12:44
3
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Bash history without line numbers
...irst that the history command was padding the line numbers with spaces and now the cut syntax makes more sense :) Thanks @Keith Thompson for your solution that will work for > 100k histories.
– cwd
Aug 18 '11 at 16:00
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How to calculate dp from pixels in android programmatically [duplicate]
...ain the current density for a specific display, use densityDpi" . However, now that I've tested both ways, both seem to work fine. Just try to prefer float or double instead of int, because int might lose some precision on some cases. For example, try to convert the height to dp and back to px on QV...
In a django model custom save() method, how should you identify a new object?
...ble, but named that way to avoid conflicts, checking self._state.adding is now the preferable way to check.
self.pk is None:
returns True within a new Model object, unless the object has a UUIDField as its primary_key.
The corner case you might have to worry about is whether there are uniquene...
App can't be opened because it is from an unidentified developer
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An easier way to open a document from an unidentified developer, if you know it's safe, is to control-click on the file icon and then select "Open." You will then be given the option of opening it regardless of its unidentified source.
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How to reset radiobuttons in jQuery so that none is checked
...y value. You will see an alert");
}
Note 2: As of jQuery 1.6.0, there are now two similar methods, .attr and .prop that do two related but slightly different things. If in this particular case, the advice provide above works if you use 1.6.1+. The above will not work with 1.6.0, if you are using 1....
Pretty-Print JSON Data to a File using Python
...None,
headers=None, force_auth_header=True)
# now write output to a file
twitterDataFile = open("twitterData.json", "w")
# magic happens here to make it pretty-printed
twitterDataFile.write(simplejson.dumps(simplejson.loads(output), indent=4, sort_keys=True))
twitterData...
List files with certain extensions with ls and grep
...d that by doing: ls *.mp4 *.mp3 *.exe 2> /dev/null Only thought of that now thou :P
– Mint
Sep 19 '09 at 3:40
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