大约有 45,000 项符合查询结果（耗时：0.0458秒） [XML]
Join strings with a delimiter only if strings are not null or empty
...icient solution working in a wide range of browsers (including IE 5.5 - 8) and which doesn't require jQuery, see below:
var join = function (separator /*, strings */) {
// Do not use:
// var args = Array.prototype.slice.call(arguments, 1);
// since it prevents optimizations in Java...
How to determine if a type implements an interface with C# reflection
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It sure was easy to not pay attention and get the arguments for IsAssignableFrom backwards. I will go with GetInterfaces now :p
– Benjamin
Apr 10 '13 at 22:21
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Is it possible to specify a different ssh port when using rsync?
I have been attempting the following command:
8 Answers
8
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Extract a number from a string (JavaScript)
I have a string in JavaScript like #box2 and I just want the 2 from it.
21 Answers
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Open Source Java Profilers [closed]
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The VisualVM profiler is a stand-alone version of the one in NetBeans. It is a VERY good start.
– Thorbjørn Ravn Andersen
Jun 4 '09 at 6:06
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Can't connect to local MySQL server through socket '/tmp/mysql.sock
...for me. However, if this doesnt work then make sure that mysqld is running and try connecting.
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Python read-only property
I don't know when attribute should be private and if I should use property.
10 Answers
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Casting vs using the 'as' keyword in the CLR
...g, which has largely replaced the as operator, as you can now write:
if (randomObject is TargetType tt)
{
// Use tt here
}
Note that tt is still in scope after this, but not definitely assigned. (It is definitely assigned within the if body.) That's slightly annoying in some cases, so if you ...
How do I pronounce “=>” as used in lambda expressions in .Net
... fact, I asked this very question on the official linq pre-release forums, and Anders Hejlsberg responded by saying
I usually read the => operator as "becomes" or "for which". For example,
Func f = x => x * 2;
Func test = c => c.City == "London";
reads as "x becomes x * 2" and "c ...
What is a 'thunk'?
I've seen it used in programming (specifically in the C++ domain) and have no idea what it is. Presumably it is a design pattern, but I could be wrong. Can anyone give a good example of a thunk?
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