大约有 47,000 项符合查询结果(耗时:0.0617秒) [XML]
How to create a custom attribute in C#
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zdwyer
431010 bronze badges
answered Feb 2 '11 at 20:40
Bruno BrantBruno Brant
7,30244 ...
Character Limit in HTML
...re HTML one:
<input type="text" id="Textbox" name="Textbox" maxlength="10" />
The JavaScript one (attach it to a onKey Event):
function limitText(limitField, limitNum) {
if (limitField.value.length > limitNum) {
limitField.value = limitField.value.substring(0, limitNum);
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Why is Python 3.x's super() magic?
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edited Feb 10 '18 at 18:27
answered Oct 26 '13 at 16:41
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What's the longest possible worldwide phone number I should consider in SQL varchar(length) for phon
...idering there's no overhead difference between a varchar(30) and a varchar(100) if you're only storing 20 characters in each, err on the side of caution and just make it 50.
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improve this ans...
sqlalchemy IS NOT NULL select
...rColumn') != None
<sqlalchemy.sql.elements.BinaryExpression object at 0x10c8d8b90>
>>> str(column('YourColumn') != None)
'"YourColumn" IS NOT NULL'
>>> column('YourColumn').isnot(None)
<sqlalchemy.sql.elements.BinaryExpression object at 0x104603850>
>>> str(col...
Javascript shorthand ternary operator
... :)
– Web_Designer
Jan 16 '12 at 18:10
8
For anyone curious, this works because JS's || operator ...
How to undo “git commit --amend” done instead of “git commit”
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answered Sep 22 '09 at 10:23
CB BaileyCB Bailey
610k9090 gold badges596596 silver badges628628 bronze badges
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Why does an NSInteger variable have to be cast to long when used as a format argument?
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edited Nov 10 '13 at 9:24
answered Apr 18 '13 at 6:43
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Is it OK to leave a channel open?
...sage will not grow.
– metakeule
Aug 10 '14 at 17:02
What about this then: groups.google.com/forum/#!topic/golang-nuts/...
Boolean literals in PowerShell
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answered May 14 '12 at 10:06
JoeyJoey
304k7575 gold badges627627 silver badges640640 bronze badges
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