大约有 47,000 项符合查询结果（耗时：0.0592秒） [XML]
How to change the playing speed of videos in HTML5?
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211
According to this site, this is supported in the playbackRate and defaultPlaybackRate attribute...
Python argparse: default value or specified value
...rgparse.ArgumentParser()
parser.add_argument('--example', nargs='?', const=1, type=int)
args = parser.parse_args()
print(args)
% test.py
Namespace(example=None)
% test.py --example
Namespace(example=1)
% test.py --example 2
Namespace(example=2)
nargs='?' means 0-or-1 arguments
const=1 sets...
PyLint, PyChecker or PyFlakes? [closed]
...ngren modified by e-satis
import sys, time
stdout = sys.stdout
BAILOUT = 16
MAX_ITERATIONS = 1000
class Iterator(object) :
def __init__(self):
print 'Rendering...'
for y in xrange(-39, 39):
stdout.write('\n')
for x in xrange(-39, 39):
...
What does tilde-greater-than (~>) mean in Ruby gem dependencies? [duplicate]
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edited Mar 15 '17 at 8:17
Draco Ater
19.3k88 gold badges5959 silver badges8484 bronze badges
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git使用代理服务器，提升git速度 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...速度快捷设置sss代理：git config --global http proxy & 39;socks5: 127 0 0 1:1080& 39;git config --global https proxy & 39;socks5: 127 0 0 1:1080& 39;更详细的设置 快捷设置sss代理：
git config --global http.proxy 'socks5://127.0.0.1:1080'
git config --global https.proxy 's...
oracle10g 网址收藏 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
oracle10g 网址收藏载OTN上的这些软件，你需要一个OTN免费帐号，不过如果通过迅雷进行下载，就不用登陆OTN了：Oracle Database 10g Release 2 (10.2.0.1....载OTN上的这些软件，你需要一个OTN免费帐号，不过如果通过迅雷进行下载，就不用登...
Objective-C Split()?
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199
NSArray *arrayOfComponents = [yourString componentsSeparatedByString:@":"];
where yourString...
Angularjs Template Default Value if Binding Null / Undefined (With Filter)
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edited Mar 11 '14 at 21:41
0xcaff
9,82033 gold badges3939 silver badges5353 bronze badges
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Finding the index of elements based on a condition using python list comprehension
...nstead of a list.
>>> import numpy
>>> a = numpy.array([1, 2, 3, 1, 2, 3])
>>> a
array([1, 2, 3, 1, 2, 3])
>>> numpy.where(a > 2)
(array([2, 5]),)
>>> a > 2
array([False, False, True, False, False, True], dtype=bool)
>>> a[numpy.where(a ...
break out of if and foreach
...defines how many loop structures it should break. Example:
foreach (array('1','2','3') as $a) {
echo "$a ";
foreach (array('3','2','1') as $b) {
echo "$b ";
if ($a == $b) {
break 2; // this will break both foreach loops
}
}
echo ". "; // never r...