大约有 35,419 项符合查询结果（耗时：0.0674秒） [XML]
How do you grep a file and get the next 5 lines
...
Some awk version.
awk '/19:55/{c=5} c-->0'
awk '/19:55/{c=5} c && c--'
When pattern found, set c=5
If c is true, print and decrease number of c
share
|
i...
How to concatenate two IEnumerable into a new IEnumerable?
...
answered Jan 4 '13 at 21:07
Jon SkeetJon Skeet
1210k772772 gold badges85588558 silver badges88218821 bronze badges
...
iOS: Compare two dates
...
210
According to Apple documentation of NSDate compare:
Returns an NSComparisonResult value that...
LIKE vs CONTAINS on SQL Server
...
180
The second (assuming you means CONTAINS, and actually put it in a valid query) should be faster,...
Python how to write to a binary file?
...do that.
Python 3.x:
>>> bytearray(newFileBytes)
bytearray(b'{\x03\xff\x00d')
>>> bytes(newFileBytes)
b'{\x03\xff\x00d'
Python 2.x:
>>> bytearray(newFileBytes)
bytearray(b'{\x03\xff\x00d')
>>> bytes(newFileBytes)
'[123, 3, 255, 0, 100]'
...
Intercepting links from the browser to open my Android app
...
answered Oct 22 '09 at 20:09
jameshjamesh
18.5k1212 gold badges5454 silver badges9696 bronze badges
...
T-SQL get SELECTed value of stored procedure
... @OutValue=MyIntField FROM MyTable WHERE MyPrimaryKeyField = @Param
RETURN 0
GO
and now call your procedure like:
DECLARE @SelectedValue int
,@Param int
SET @Param=1
EXEC GetMyInt @Param, @SelectedValue OUTPUT
PRINT @SelectedValue
Output parameters can only return one value, but...
Convert dictionary to list collection in C#
...
answered Oct 19 '10 at 12:58
Justin NiessnerJustin Niessner
225k3434 gold badges383383 silver badges515515 bronze badges
...
matplotlib colorbar for scatter
...import matplotlib.pyplot as plt
cm = plt.cm.get_cmap('RdYlBu')
xy = range(20)
z = xy
sc = plt.scatter(xy, xy, c=z, vmin=0, vmax=20, s=35, cmap=cm)
plt.colorbar(sc)
plt.show()
share
|
improve this...
JavaScript moving element in the DOM
...$('div').eq(2));
$('div').eq(1).insertBefore('div:first');
}, 3000 );
});
share
|
improve this answer
|
follow
|
...