大约有 40,000 项符合查询结果(耗时:0.0430秒) [XML]
matplotlib colorbar for scatter
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edited Apr 17 '15 at 16:14
Christian Herenz
37622 silver badges1212 bronze badges
answered May 19 '11 ...
How to add a footer to a UITableView in Storyboard
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dbrajkovicdbrajkovic
3,57511 gold badge1414 silver badges1414 bronze badges
107
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What is the difference between pluck and collect in Rails?
...ck(:id, :name)?
– Alexander
Dec 10 '14 at 15:03
@AlexPopov - Rails 4+ supports plucking multiple fields, Rails 3 does ...
Python Regex - How to Get Positions and Values of Matches
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142
import re
p = re.compile("[a-z]")
for m in p.finditer('a1b2c3d4'):
print(m.start(), m.grou...
How do I prevent a Gateway Timeout with FastCGI on Nginx
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edited Aug 5 '14 at 20:22
undur_gongor
14.4k44 gold badges5656 silver badges7070 bronze badges
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iOS 7 sizeWithAttributes: replacement for sizeWithFont:constrainedToSize
...ibutes = @{NSFontAttributeName: [UIFont fontWithName:@"HelveticaNeue" size:14]};
// NSString class method: boundingRectWithSize:options:attributes:context is
// available only on ios7.0 sdk.
CGRect rect = [textToMeasure boundingRectWithSize:CGSizeMake(width, CGFLOAT_MAX)
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CSS filter: make color image with transparency white
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edited Oct 8 '14 at 16:40
answered Jun 14 '14 at 20:55
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How to extract a floating number from a string [duplicate]
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>>> re.findall(r"[-+]?\d*\.\d+|\d+", "Current Level: -13.2 db or 14.2 or 3")
['-13.2', '14.2', '3']
If you want to validate user input, you could alternatively also check for a float by stepping to it directly:
user_input = "Current Level: 1e100 db"
for token in user_input.split():
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What is the easiest way to push an element to the beginning of the array?
...n years! :-)
– konung
Jul 29 '13 at 14:07
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show 3 more comments
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Difference between ProcessBuilder and Runtime.exec()
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edited Oct 17 '14 at 22:38
answered Jul 28 '11 at 9:18
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