大约有 7,000 项符合查询结果（耗时：0.0218秒） [XML]
sprintf like functionality in Python
...
NPENPE
416k8181 gold badges858858 silver badges949949 bronze badges
add ...
How does the Java 'for each' loop work?
...orVsIndexIntArray 1000000
Test A: 358,597,622 nanoseconds
Test B: 269,167,681 nanoseconds
B faster by 89,429,941 nanoseconds (24.438799231635727% faster)
[C:\java_code\]java TimeIteratorVsIndexIntArray 1000000
Test A: 377,461,823 nanoseconds
Test B: 278,694,271 nanoseconds
B faster by 98,767,552 na...
How to truncate the time on a DateTime object in Python?
... Jochen RitzelJochen Ritzel
89.3k2525 gold badges181181 silver badges180180 bronze badges
10
...
Force R not to use exponential notation (e.g. e+10)?
... than ‘scipen’ digits wider.
Example:
R> ran2 <- c(1.810032e+09, 4)
R> options("scipen"=-100, "digits"=4)
R> ran2
[1] 1.81e+09 4.00e+00
R> options("scipen"=100, "digits"=4)
R> ran2
[1] 1810032000 4
That said, I still find it fudgeworthy. The most direct ...
What is the difference between a string and a byte string?
... map the same bytes to a different string:
>>> b'\xcf\x84o\xcf\x81\xce\xbdo\xcf\x82'.decode('utf-16')
'蓏콯캁澽苏'
>>> b'\xcf\x84o\xcf\x81\xce\xbdo\xcf\x82'.decode('utf-8')
'τoρνoς'
Once you know which one to use, you can use the .decode() method of the byte string to ...
Very large matrices using Python and NumPy
...
Alex MartelliAlex Martelli
725k148148 gold badges11261126 silver badges13241324 bronze badges
...
Why do I get a warning icon when I add a reference to an MEF plugin project?
... answered Jan 30 '15 at 5:56
kad81kad81
9,61222 gold badges3333 silver badges3939 bronze badges
...
How to get current page URL in MVC 3
...al IP publishing port 80 to one or more machines on a different port (e.g. 81) then Asp.Net will always add :81 to the Url incorrectly
– Andras Zoltan
Mar 14 '11 at 21:52
...
Getting image dimensions without reading the entire file
Is there a cheap way to get the dimensions of an image (jpg, png, ...)? Preferably, I would like to achieve this using only the standard class library (because of hosting restrictions). I know that it should be relatively easy to read the image header and parse it myself, but it seems that something...
mysql error 1364 Field doesn't have a default values
...
zardilior
1,8321818 silver badges2525 bronze badges
answered Mar 15 '13 at 17:47
KinSlayerUYKinSlayerUY
...