大约有 48,000 项符合查询结果（耗时：0.0638秒） [XML]
Printf width specifier to maintain precision of floating-point value
...CIMAL_DIG 6, 9 (float) (C11)
DBL_DECIMAL_DIG 10, 17 (double) (C11)
LDBL_DECIMAL_DIG 10, 21 (long double) (C11)
DECIMAL_DIG 10, 21 (widest supported floating type) (C99)
The second set is the number of significant digi...
Python: How to create a unique file name?
...
answered Jun 2 '10 at 21:12
EnigmaCurryEnigmaCurry
5,00122 gold badges2020 silver badges1414 bronze badges
...
Python recursive folder read
...
answered Feb 6 '10 at 9:48
AndiDogAndiDog
59.3k1616 gold badges145145 silver badges195195 bronze badges
...
jQuery: Check if div with certain class name exists
... truthy value at the first ([0]) index, then assume class exists.
Edit 04/10/2013: I've created a jsperf test case here.
share
|
improve this answer
|
follow
...
Convert timedelta to total seconds
...e in local time.
I'm in Melbourne, Australia where the standard TZ is UTC+10, but daylight saving is still in force until tomorrow morning so it's UTC+11. When I executed the following, it was 2011-04-02T20:31 local time here ... UTC was 2011-04-02T09:31
>>> import time, datetime
>>...
Rails: Check output of path helper from console
...
answered May 17 '10 at 2:01
ChubasChubas
16.6k44 gold badges4545 silver badges4848 bronze badges
...
CSS3 :unchecked pseudo-class
...
105
:unchecked is not defined in the Selectors or CSS UI level 3 specs, nor has it appeared in lev...
How to scroll HTML page to given anchor?
...
answered Jul 2 '10 at 6:25
Dean HardingDean Harding
65.8k1010 gold badges127127 silver badges172172 bronze badges
...
Hide separator line on one UITableViewCell
...
answered Dec 19 '11 at 13:10
HirenHiren
12.4k77 gold badges4949 silver badges7070 bronze badges
...
What are the differences between .so and .dylib on osx?
...loaded.
Historically, the differences were more significant. In Mac OS X 10.0, there was no way to dynamically load libraries. A set of dyld APIs (e.g. NSCreateObjectFileImageFromFile, NSLinkModule) were introduced with 10.1 to load and unload bundles, but they didn't work for dylibs. A dlopen c...