大约有 41,000 项符合查询结果（耗时：0.0533秒） [XML]
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... documented
– theta
Nov 5 '12 at 18:10
1
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Best way to create enum of strings?
...6:52
Zon
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answered Oct 20 '10 at 14:03
Buhake SindiBuha...
Alter table add multiple columns ms sql
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answered Mar 26 '10 at 13:50
Philip KelleyPhilip Kelley
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Select the values of one property on all objects of an array in PowerShell
...sample timings for the various approaches, based on an input collection of 10,000 objects, averaged across 10 runs; the absolute numbers aren't important and vary based on many factors, but it should give you a sense of relative performance (the timings come from a single-core Windows 10 VM:
Importa...
Getting result of dynamic SQL into a variable for sql-server
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DECLARE @sqlCommand nvarchar(1000)
DECLARE @city varchar(75)
declare @counts int
SET @city = 'New York'
SET @sqlCommand = 'SELECT @cnt=COUNT(*) FROM customers WHERE City = @city'
EXECUTE sp_executesql @sqlCommand, N'@city nvarchar(75),@cnt int OUTPUT', @...
What's the (hidden) cost of Scala's lazy val?
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answered Jun 15 '10 at 7:51
oxbow_lakesoxbow_lakes
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Double not (!!) operator in PHP
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answered Jan 24 '10 at 14:13
TheoTheo
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How to compare two files not in repo using git
... > y
$ git diff --color-words --no-index x y
diff --git a/x b/y
index 6b10c7c..70f036c 100644
--- a/x
+++ a/y
@@ -1 + 1 @@
Wed Jun 10 10:57:45|10:57:47 EDT 2013
The color can't be shown here so I separated the changes with a pipe in the example.
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Generating a drop down list of timezones with PHP
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I would do it in PHP, except I would avoid doing preg_match 100 some times and do this to generate your list.
$tzlist = DateTimeZone::listIdentifiers(DateTimeZone::ALL);
Also, I would use PHP's names for the 'timezones' and forget about GMT offsets, which will change based on DST.
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MySQL Query - Records between Today and Last 30 Days
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edited Dec 27 '13 at 10:11
answered Jan 11 '10 at 11:57
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