大约有 32,000 项符合查询结果（耗时：0.0734秒） [XML]
Dictionaries and default values
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I still don't see why if/then would be faster. Both cases require a dictionary lookup, and unless the invocation of get() is so much slower, what else accounts for the slowdown?
– Jens
Mar 13 '15 at 21:33
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How to paste text to end of every line? Sublime 2
...You may often find yourself editing multiple lines as described above, but then want to join them back together into a single line. Shortcut to join multiple lines: ctrl/cmd+J
– fionbio
Mar 14 '13 at 16:29
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Restart node upon changing a file
...will be loading the files from disk at the time of request, process it and then send the response. I am new to server-side programming.
– darKnight
Dec 5 '16 at 4:49
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How do I 'svn add' all unversioned files to SVN?
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Why do people always grep and then pipe to awk? Awk can do pattern matching: awk '/^[?]/{print $2}'; No need for the extra grep process.
– bdrx
Feb 26 '15 at 13:59
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Convert UTC Epoch to local date
...) an epoch, it assumes it’s local epoch. I tried creating a UTC object, then using setTime() to adjust it to the proper epoch, but the only method that seems useful is toUTCString() and strings don’t help me. If I pass that string into a new date, it should notice that it’s UTC, but it do...
Merge/flatten an array of arrays
... call to the anonymous function passed to reduce. If it is not specified, then the first call to reduce binds the first value out of the array to flat, which would eventually result in 1 being bound to flat in both the examples. 1.concat is not a function.
– Noah Freitas
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How do I check for nulls in an '==' operator overload without infinite recursion?
..., Foo foo2) {
return !object.Equals(foo1, foo2);
}
The operator == will then after doing all the null checks for me end up calling foo1.Equals(foo2) that I have overridden to do the actual check if the two are equal.
shar...
jQuery/JavaScript to replace broken images
...nd it, and the broken.gif src reference ever fails to load for any reason, then bad things could happen in the browser.
– travis
Apr 5 '11 at 15:49
4
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How to delete all files and folders in a directory?
...ry in directory.GetDirectories()) subDirectory.Delete(true);
}
This will then allow you to do something like..
System.IO.DirectoryInfo directory = new System.IO.DirectoryInfo(@"C:\...");
directory.Empty();
share
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Is there an equivalent for the Zip function in Clojure Core or Contrib?
...the inputs do not need to be the same type. map creates seqs from them and then maps the seqs so any seq'able input will work fine.
(map list '(1 2 3) '(4 5 6))
(map list [1 2 3] '(4 5 6))
(map hash-map '(1 2 3) '(4 5 6))
(map hash-set '(1 2 3) '(4 5 6))
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