大约有 45,400 项符合查询结果（耗时：0.0488秒） [XML]
How to remove extension from string (only real extension!)
...
Timo Huovinen
44k3232 gold badges122122 silver badges122122 bronze badges
answered Mar 7 '10 at 10:20
nickfnickf
...
Parsing JSON giving “unexpected token o” error [duplicate]
...
answered Mar 25 '13 at 14:17
Dark FalconDark Falcon
40.3k55 gold badges7373 silver badges9191 bronze badges
...
Numpy array assignment with copy
...l syntax. You probably meant B = numpy.copy(A). This is almost the same as 2, but it creates a new array, rather than reusing the B array. If there were no other references to the previous B value, the end result would be the same as 2, but it will use more memory temporarily during the copy.
Or ma...
How to check if a process is running via a batch script
...p with, inspired by using grep, is:
tasklist /FI "IMAGENAME eq myapp.exe" 2>NUL | find /I /N "myapp.exe">NUL
if "%ERRORLEVEL%"=="0" echo Program is running
It doesn't need to save an extra file, so I prefer this method.
...
Colorize logs in eclipse console
...d via the Eclipse Marketplace again without changing any options.
[Update 2]:
As pointed out by @azdev, to get proper highlighting:
Entering just literal strings doesn't work. To get a line to be colored, you have to enclose the string in
.*
on either side, like so:
.*ERROR.*
...
Which is better in python, del or delattr?
...
272
The first is more efficient than the second. del foo.bar compiles to two bytecode instruction...
How to format a floating number to fixed width in Python
...
525
for x in numbers:
print "{:10.4f}".format(x)
prints
23.2300
0.1233
1.0000
...
Immediate function invocation syntax
...
|
edited Jul 29 '14 at 19:24
answered Jun 2 '09 at 13:11
...
Automatic Retina images for web sites
... double loading of images.
<img src="low-res.jpg" srcset="high-res.jpg 2x">
Browser Support: http://caniuse.com/#search=srcset
Other Resources:
WebKit release post
W3C documentation for srcset
good explanation about why and how to use srcset
Chris Coyer's post for more good info
...