大约有 20,270 项符合查询结果（耗时：0.0375秒） [XML]
'IF' in 'SELECT' statement - choose output value based on column values
...stead of COALESCE here?
– Chris
Aug 31 '13 at 18:29
4
From mysql source, I notice 2 definitions o...
In bash, how does one clear the current input?
...al controls.
– Jonathan Leffler
May 31 '15 at 3:49
Ctrl-A followed by a Ctrl-K also works. The 'killed' text is stored...
How to change font size in Eclipse for Java text editors?
...
ChandraBhan SinghChandraBhan Singh
2,2031717 silver badges2525 bronze badges
9
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How to prevent multiple instances of an Activity when it is launched with different Intents
...ted.
– David Wasser
May 30 '12 at 8:31
2
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How to obtain the start time and end time of a day?
...ng() = 2020-01-30T00:00+01:00[Africa/Tunis]
zdtStop.toString() = 2020-01-31T00:00+01:00[Africa/Tunis]
See the same moments in UTC.
Instant start = zdtStart.toInstant() ;
Instant stop = zdtStop.toInstant() ;
start.toString() = 2020-01-29T23:00:00Z
stop.toString() = 2020-01-30T23:00:00Z
If you...
What is the overhead of creating a new HttpClient per call in a WebAPI client?
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answered Jan 27 '16 at 18:31
Dave BlackDave Black
5,62422 gold badges4141 silver badges3636 bronze badges
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What is the difference between getFields and getDeclaredFields in Java reflection
... } }
– Sven Dhaens
Aug 31 '17 at 9:33
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How to select records from last 24 hours using SQL?
...solution was faster.
– oneworld
Jul 31 '14 at 0:36
1
In Amazon Redshift, I get function getdate()...
find() with nil when there are no records
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31
In Rails 4, dynamic finders - such as find_by_id which was used in the accepted answer - were d...