大约有 48,000 项符合查询结果(耗时:0.0731秒) [XML]
How to move columns in a MySQL table?
...
If empName is a VARCHAR(50) column:
ALTER TABLE Employees MODIFY COLUMN empName VARCHAR(50) AFTER department;
EDIT
Per the comments, you can also do this:
ALTER TABLE Employees CHANGE COLUMN empName empName VARCHAR(50) AFTER department;
Note t...
If string is empty then return some default value
...
David PhillipsDavid Phillips
9,40544 gold badges3636 silver badges5151 bronze badges
...
Abort makefile if variable not set
...|
edited Feb 15 '19 at 11:04
answered Jun 1 '12 at 22:57
El...
Wrapping null-returning method in Java with Option in Scala?
...
RoToRaRoToRa
33.7k1010 gold badges6161 silver badges9595 bronze badges
add a com...
How to load program reading stdin and taking parameters in gdb?
...
|
edited Jan 18 '09 at 18:01
answered Jan 18 '09 at 17:53
...
Set folder browser dialog start location
...
answered May 10 '09 at 0:39
great_llamagreat_llama
10.7k44 gold badges3030 silver badges2929 bronze badges
...
Remove non-numeric characters (except periods and commas) from a string
...od/full stop as follows:
$testString = '12.322,11T';
echo preg_replace('/[^0-9,.]+/', '', $testString);
The pattern can also be expressed as /[^\d,.]+/
share
|
improve this answer
|
...
Change name of folder when cloning from GitHub?
...
answered Dec 20 '11 at 4:04
MLNMLN
9,48411 gold badge1414 silver badges1111 bronze badges
...
Opening port 80 EC2 Amazon web services [closed]
I've opened port 80 in the web console on my E2C instance's security group but I still can't access it via the public dns in the browser.
...
Warning on “diff.renamelimit variable” when doing git push
...
The documentation doesn't mention 0 as a special value for diff.renamelimit.
So you should set that limit to the value recommended.
Or you can try deactivating the rename detection altogether. (git config diff.renames 0)
You will find a similar example in t...
