大约有 30,000 项符合查询结果(耗时:0.0348秒) [XML]
Is there a query language for JSON?
...to support JSON queries (similar to JSONiq). Of course, it could take some time since XQuery 3.0 is not officially released yet.
– Julien Ribon
Dec 14 '12 at 10:14
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How do I capture the output of a script if it is being ran by the task scheduler?
...
The >> will append the log file, rather than overwriting it each time. The 2>&1 will also send errors to your log file.
cmd /c YourProgram.exe >> log.txt 2>&1
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What is a word boundary in regex?
...inning of words and at the end of words. I got it its meaning well at that time. It's now exactly word(\w)-boundary.
My view is merely to immensely understanding-oriented. Logic behind of it should be examined from another answers.
...
JavaScript for…in vs for
...valuate the length of the array before the for, not evaluate a.length each time in the loop.
– UpTheCreek
Mar 22 '12 at 13:46
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open read and close a file in 1 line of code
...nt GC, where you have no guarantee that anything is GC'd at any particular time. Even the CPython documentation says you shouldn't rely on GC for cleanup like this. The latter part of the answer should be bold.
– user395760
Nov 4 '11 at 15:51
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When to use ' (or quote) in Lisp?
...n 7)
(plot-free 14)
(plot-allocation 19)
But What About list?
Well, sometimes you do want to evaluate the arguments. Say you have a nifty function manipulating a number and a string and returning a list of the resulting ... things. Let's make a false start:
(defun mess-with (number string)
'...
How to filter files when using scp to copy dir recursively?
...t/backup/,
why bother extraction? Just keep the tar.bz2, with maybe a date+time stamp.
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MYSQL OR vs IN performance
...nt for syntax simplicity, raw SQL equivalent executes the same.
$t = microtime(true);
for($i=0; $i<10000; $i++):
$q = DB::table('users')->where('id',1)
->orWhere('id',2)
->orWhere('id',3)
->orWhere('id',4)
->orWhere('id',5)
->orWhere('id',6)
->orWher...
What are the differences between “=” and “
...sing in a function call. Unlike the = operator it performs no action at runtime, it merely changes the way an expression is parsed.
Let’s see.
In any piece of code of the general form …
‹function_name›(‹argname› = ‹value›, …)
‹function_name›(‹args›, ‹argname› = ‹...
“User interaction is not allowed” trying to sign an OSX app using codesign
...gnature-size 9600 \
--resource-rules src/AppResourceRules.plist --timestamp --verbose \
"$APP"
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