大约有 40,000 项符合查询结果（耗时：0.0411秒） [XML]
Search for one value in any column of any table inside a database
...ATE TABLE #Results (ColumnName nvarchar(370), ColumnValue nvarchar(3630))
SET NOCOUNT ON
DECLARE @TableName nvarchar(256), @ColumnName nvarchar(128), @SearchStr2 nvarchar(110)
SET @TableName = ''
SET @SearchStr2 = QUOTENAME('%' + @SearchStr + '%','''')
WHILE @TableName IS NOT NULL
BEGIN
SET ...
What's the simplest way to list conflicted files in Git?
... conflicts to get the list I wanted.
Update: as Richard suggests, you can set up an git alias, as alternative to the executable
git config --global alias.conflicts '!git ls-files -u | cut -f 2 | sort -u'
An advantage of using the executable over the alias is that you can share that script with t...
performSelector may cause a leak because its selector is unknown
... This method can cause memory leaks when the optimization is set to anything other than None.
– Eric
May 25 '12 at 17:14
4
...
How do I revert all local changes in Git managed project to previous state?
...ade to the index (i.e., that you have added), do this. Warning this will reset all of your unpushed commits to master!:
git reset
If you want to revert a change that you have committed, do this:
git revert <commit 1> <commit 2>
If you want to remove untracked files (e.g., new files...
Why is it slower to iterate over a small string than a small list?
...f (index < 0 || index >= PyUnicode_GET_LENGTH(self)) {
PyErr_SetString(PyExc_IndexError, "string index out of range");
return NULL;
}
kind = PyUnicode_KIND(self);
data = PyUnicode_DATA(self);
ch = PyUnicode_READ(kind, data, index);
if (ch < 256)
r...
scp with port number specified
...
Unlike ssh, scp uses the uppercase P switch to set the port instead of the lowercase p:
scp -P 80 ... # Use port 80 to bypass the firewall, instead of the scp default
The lowercase p switch is used with scp for the preservation of times and modes.
Here is an excerpt f...
What is the purpose of a question mark after a type (for example: int? myVariable)?
...{
System.Console.WriteLine("num = Null");
}
// y is set to zero
int y = num.GetValueOrDefault();
// num.Value throws an InvalidOperationException if num.HasValue is false
try
{
y = num.Value;
}
catch (System.InvalidOperationExcept...
Have the same README both in Markdown and reStructuredText
... RST. This can be simply automated using pypandoc module and some magic in setup.py:
from setuptools import setup
try:
from pypandoc import convert
read_md = lambda f: convert(f, 'rst')
except ImportError:
print("warning: pypandoc module not found, could not convert Markdown to RST")
...
How to generate a random int in C?
...om integer between 0 and RAND_MAX. You can use srand(unsigned int seed) to set a seed.
It's common practice to use the % operator in conjunction with rand() to get a different range (though bear in mind that this throws off the uniformity somewhat). For example:
/* random int between 0 and 19 */
i...
Canvas is stretched when using CSS but normal with “width” / “height” properties
...
This was really confusing. We where trying to set the width and the height in the css. Took us 2 days of hair pulling stress to find out about these 2 different interpretations about width and height. Just wow...
– NME New Media Entertainment
...