大约有 30,000 项符合查询结果（耗时：0.0349秒） [XML]
Count characters in textarea
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you can remove the "else", just cause we hit 500 doesn't mean that we should prevent #charNum to display the value, the "else" will make the number stop at 1 instead of 0 as it is right now.
– Joakim
Mar 20 '11 at 20:22
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Creating Multifield Indexes in Mongoose / MongoDB
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what is the meaning of the 1 after field1: and field2: ?
– Damon Yuan
Oct 26 '15 at 5:04
9
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Two color borders
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If by "embossing" you mean two borders around each other with two different colours, there is the outline property (outline-left, outline-right....) but it is poorly supported in the IE family (namely, IE6 and 7 don't support it at all). If you ne...
Set select option 'selected', by value
...alue of the selected attribute can be an empty string or selected. Did you mean .prop()?
– rink.attendant.6
Sep 17 '13 at 17:37
2
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How can I generate a unique ID in Python? [duplicate]
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is there something wrong with generating unique ID's by means of a counter? this is a common practice in databse design.
– SingleNegationElimination
Jul 31 '09 at 17:30
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How to obtain a Thread id in Python?
...plicit to the thread, which is the pattern: Thread-number
The name has no meaning and the name don't have to be unique. The ident of all running threads is unique.
import threading
def worker():
print(threading.current_thread().name)
print(threading.get_ident())
threading.Thread(target...
What's the difference between :: (double colon) and -> (arrow) in PHP?
...ft part is an object instance, you use ->. Otherwise, you use ::.
This means that -> is mostly used to access instance members (though it can also be used to access static members, such usage is discouraged), while :: is usually used to access static members (though in a few special cases, it...
How to hide a in a menu with CSS?
...oesn't follow the specs. IMO: If there are no other solutions, then by all means use a hack. But if you can follow the spec and solve your problem, why wouldn't you? It helps your code to play nice with others and helps to strengthen the spec.
– Luke
Jun 26 '14...
How to round an image with Glide library?
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Instead of .centerCrop() you probably mean .circleCrop()
– Thanasis Kapelonis
May 30 at 22:29
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Creating a DateTime in a specific Time Zone in c#
...dustry-standard zoneinfo, thanks. (It's hard to see how "Europe/London" is meaningless, for example.)
– Jon Skeet
May 15 '13 at 5:41
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