大约有 2,340 项符合查询结果（耗时：0.0201秒） [XML]
How do I remove duplicates from a C# array?
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You could possibly use a LINQ query to do this:
int[] s = { 1, 2, 3, 3, 4};
int[] q = s.Distinct().ToArray();
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Can I grep only the first n lines of a file?
...lename and moves on whenever the first match in a given file shows up. To quote the filenames for the benefit of other programs, use
gawk 'FNR>10 {nextfile} /pattern/ { print "\"" FILENAME "\"" ; nextfile }' filenames
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Creating a JSON response using Django and Python
...r versions of IE. Here is some discussion of the issue github.com/blueimp/jQuery-File-Upload/issues/123
– Victory
Apr 25 '14 at 22:05
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git clone from another directory
.../repo.git/
file:///path/to/repo.git/
These two syntaxes are mostly equivalent, except the former implies --local option.
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Convert Unix timestamp to a date string
Is there a quick, one-liner way to convert a Unix timestamp to a date from the Unix command line?
11 Answers
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Programmatically change UITextField Keyboard type
... This is useful information to know- I would suggest doing a Q&A-style self-answered question just to extract the information about the currently-focused field input change (that's what I was looking for when I found this answer)
– Stonz2
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Django development IDE [closed]
...f useful plugins for ST2+django/python to get it going : stackoverflow.com/q/18914386/781695
– user
Sep 20 '13 at 19:37
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Regex for numbers only
... examples below it is matching a string that contains all numbers plus an equals sign like "1234=4321". I'm sure there's a way to change this behavior, but as I said, I've never really done much with regular expressions.
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Is Random class thread safe?
...ss all platforms in the documentation.
I wouldn't write your program to require such a guarantee, especially as you cannot determine the order in which nextInt() will be called.
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How to determine one year from now in Javascript
...a JSFiddle that has a working example: https://jsfiddle.net/wavesailor/g9a6qqq5/
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