大约有 47,000 项符合查询结果（耗时：0.0771秒） [XML]
How to round the minute of a datetime object
...This will get the 'floor' of a datetime object stored in tm rounded to the 10 minute mark before tm.
tm = tm - datetime.timedelta(minutes=tm.minute % 10,
seconds=tm.second,
microseconds=tm.microsecond)
If you want classic rounding to the n...
How to trigger event when a variable's value is changed?
...ck ?
– Lode Vlaeminck
Jan 27 '15 at 10:05
2
@LodeVlaeminck it prevents changing the value of the ...
Difference between two DateTimes C#?
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edited May 10 '09 at 15:39
answered May 10 '09 at 14:11
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How can I tell if my server is serving GZipped content?
...example.com/ --silent --write-out "%{size_download}\n" --output /dev/null
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$ curl http://example.com/ --silent -H "Accept-Encoding: gzip,deflate" --write-out "%{size_download}\n" --output /dev/null
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In the second case the client tells the server that it supports content encoding and you c...
How do I use a file grep comparison inside a bash if/else statement?
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edited Mar 19 '10 at 21:17
answered Mar 19 '10 at 21:10
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How to represent multiple conditions in a shell if statement?
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answered Sep 29 '10 at 22:51
Jonathan LefflerJonathan Leffler
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Check if UIColor is dark or bright?
...to use is ((Red value * 299) + (Green value * 587) + (Blue value * 114)) / 1000.
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How do you sort an array on multiple columns?
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answered May 6 '10 at 20:31
dcpdcp
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Return type of '?:' (ternary conditional operator)
... this conversion would not be an lvalue.
ISO/IEC 14882:2011 references:
3.10 [basic.lval] Lvalues and rvalues (about value categories)
5.15 [expr.cond] Conditional operator (rules for what type and value category a conditional expression has)
5.17 [expr.ass] Assignment and compound assignment opera...
How to select only 1 row from oracle sql?
...er FROM Dual WHERE ROWNUM = 1
http://docs.oracle.com/cd/B19306_01/server.102/b14200/pseudocolumns009.htm
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