大约有 46,000 项符合查询结果(耗时:0.0481秒) [XML]
How to split a delimited string into an array in awk?
					...v 4 '11 at 13:15
    
    
        
    
    
        Calin Paul AlexandruCalin Paul Alexandru
        
            3,48422 gold badges1616 silver badges1919 bronze badges
        
    
            
        
    
    
                
        
            
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							Can the jQuery UI Datepicker be made to disable Saturdays and Sundays (and holidays)?
					...be only for the next month.  That works fine.  I want to exclude Saturdays and Sundays from the available choices.  Can this be done?  If so, how?
                    
                    
                        
                            
                                
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							Regex to validate password strength
					...ex.  To many times I use complex regex that I found, without really understanding what is going on.
                
– Nicholas Smith
                Jan 27 '14 at 17:54
            
        
    
    
        
            
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							How to calculate cumulative normal distribution?
					...f(-1.96)
0.024997895148220435
In other words, approximately 95% of the standard normal interval lies within two standard deviations, centered on a standard mean of zero.
If you need the inverse CDF:
>>> norm.ppf(norm.cdf(1.96))
array(1.9599999999999991)
    
    
        
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							Given an RGB value, how do I create a tint (or shade)?
					... an RGB value, like  168, 0, 255 , how do I create tints (make it lighter) and shades (make it darker) of the color?
                    
                    
                        
                            
                                
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							How do I calculate percentiles with python/numpy?
					...ed in the SciPy Stats package. It has the percentile function you're after and many other statistical goodies.
percentile() is available in numpy too.
import numpy as np
a = np.array([1,2,3,4,5])
p = np.percentile(a, 50) # return 50th percentile, e.g median.
print p
3.0
This ticket leads me to b...				
				
				
							Regex that accepts only numbers (0-9) and NO characters [duplicate]
					I need a regex that will accept only digits from 0-9 and nothing else. No letters, no characters.
                    
                    
                        
                            
                                
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							Find Oracle JDBC driver in Maven repository
					...;ojdbc14</artifactId>
<version>10.2.0.3.0</version>
...and the URL to download the file which in this case is
http://www.oracle.com/technology/software/tech/java/sqlj_jdbc/index.html.
Once you've downloaded the JAR just add it to your computer repository with (note I pulled the ...				
				
				
							Ruby Bundle Symbol not found: _SSLv2_client_method (LoadError)
					I was doing attempting to do some updates to openssl using homebrew and I somehow managed to break everything. I can't do anything now, this is what I get when I try to do bundle install:
                    
                    
                        
                            
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							Adding an arbitrary line to a matplotlib plot in ipython notebook
					I'm rather new to both python/matplotlib and using it through the ipython notebook. I'm trying to add some annotation lines to an existing graph and I can't figure out how to render the lines on a graph. So, for example, if I plot the following:
                    
                    
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