大约有 43,077 项符合查询结果（耗时：0.0527秒） [XML]
T-SQL: Deleting all duplicate rows but keeping one [duplicate]
...Y foo, bar ORDER BY baz) AS [rn]
FROM TABLE
)
DELETE cte WHERE [rn] > 1
Play around with it and see what you get.
(Edit: In an attempt to be helpful, someone edited the ORDER BY clause within the CTE. To be clear, you can order by anything you want here, it needn't be one of the columns retu...
How to set input type date's default value to today?
...
1
2
Next
304
...
Java maximum memory on Windows XP
I've always been able to allocate 1400 megabytes for Java SE running on 32-bit Windows XP (Java 1.4, 1.5 and 1.6).
13 Answe...
GCC dump preprocessor defines
...
312
Yes, use -E -dM options instead of -c.
Example (outputs them to stdout):
gcc -dM -E - < /d...
Get $_POST from multiple checkboxes
I have 1 form in with multiple checkboxes in it (each with the code):
6 Answers
6
...
How to monitor the memory usage of Node.js?
...
answered Nov 16 '13 at 12:55
DamodaranDamodaran
8,95488 gold badges5454 silver badges7878 bronze badges
...
subtle differences between JavaScript and Lua [closed]
...
189
Some more differences:
Lua has native support for coroutines.
UPDATE: JS now contains the ...
Setting action for back button in navigation controller
...
answered Aug 10 '10 at 4:20
William JockuschWilliam Jockusch
25.6k4646 gold badges164164 silver badges293293 bronze badges
...
Difference between VARCHAR and TEXT in MySQL [duplicate]
...th.
VARCHAR(M)
variable max size of M characters
M needs to be between 1 and 65535
takes 1 + c bytes (for M ≤ 255) or 2 + c (for 256 ≤ M ≤ 65535) bytes of disk space where c is the length of the stored string
can be part of an index
More Details
TEXT has a fixed max size of 2¹⁶-1 = 6...