大约有 40,000 项符合查询结果（耗时：0.0440秒） [XML]
Using LIMIT within GROUP BY to get N results per group?
...-----------------------------------------
And then you could use FIND_IN_SET, that returns the position of the first argument inside the second one, eg.
SELECT FIND_IN_SET('2006', '2006,2003,2008,2001,2007,2009,2002,2004,2005,2000');
1
SELECT FIND_IN_SET('2009', '2006,2003,2008,2001,2007,2009,20...
How do I replace the *first instance* of a string in .NET?
... 1);
// result = "bar1 foo2 foo3 foo4"
The third parameter, set to 1 in this case, is the number of occurrences of the regex pattern that you want to replace in the input string from the beginning of the string.
I was hoping this could be done with a static Regex.Replace overload but...
Remove files from Git commit
...anges done to them. This can be done like Paritosh Singh suggested:
git reset --soft HEAD^
or
git reset --soft HEAD~1
Then reset the unwanted files in order to leave them out from the commit:
git reset HEAD path/to/unwanted_file
Now commit again, you can even re-use the same commit message...
Circular gradient in android
...rent, that is, a percentage of the narrowest dimension of whatever view we set our drawable on. The images above were generated by changing the gradientRadius in this code
my_gradient_drawable
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/...
How is null + true a string?
... X, and y is an expression of type Y, is processed as follows:
The set of candidate user-defined operators provided by X and Y for the operation operator op(x, y) is determined. The set consists of the union of the candidate operators provided by X and the candidate operators provided by Y, ...
Color text in terminal applications in UNIX [duplicate]
...
This sets the default color forever after to this new text color. To set it back to the original employ KNRM.
– Schroeder
Apr 16 '13 at 22:34
...
How to retrieve absolute path given relative
...
use:
find "$(pwd)"/ -type f
to get all files or
echo "$(pwd)/$line"
to display full path (if relative path matters to)
share
|
...
How to check if remote branch exists on a given remote repository?
...ds git@github.com:user/repo.git branch-name | wc -l
Alternatively you can set --exit-code flag on git ls-remote which will return exit code 2 in case no matching refs are found. This is the most idiomatic solution. The result can be checked directly in a shell test or by checking the status varia...
错误：缺少一个项目子类型。 子类型: 此安装不支持“{C089C8C0-30E0-4E22-8...
解决方法：下载安装Microsoft Visual Studio 2012 SDKhttp://www.microsoft.com/en-us/download/confirmation.aspx?id=30668
Convert seconds to Hour:Minute:Second
...
You can use the gmdate() function:
echo gmdate("H:i:s", 685);
share
|
improve this answer
|
follow
|
...