大约有 40,000 项符合查询结果(耗时:0.0579秒) [XML]

https://stackoverflow.com/ques... 

Numpy `logical_or` for more than two arguments

Numpy's logical_or function takes no more than two arrays to compare. How can I find the union of more than two arrays? (The same question could be asked with regard to Numpy's logical_and and obtaining the intersection of more than two arrays.) ...
https://stackoverflow.com/ques... 

Generate random 5 characters string

...ossibility of getting duplicated. What would be the best way to do it? Thanks. 16 Answers ...
https://stackoverflow.com/ques... 

In JavaScript, why is “0” equal to false, but when tested by 'if' it is not false by itself?

...ject in memory. (From Comparison Operators in Mozilla Developer Network) share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

Plot a legend outside of the plotting area in base graphics?

...edited Sep 12 '13 at 15:04 Henrik 12.8k88 gold badges6363 silver badges8787 bronze badges answered Oct 14 '10 at 11:15 ...
https://stackoverflow.com/ques... 

How do I read CSV data into a record array in NumPy?

...You can use Numpy's genfromtxt() method to do so, by setting the delimiter kwarg to a comma. from numpy import genfromtxt my_data = genfromtxt('my_file.csv', delimiter=',') More information on the function can be found at its respective documentation. ...
https://stackoverflow.com/ques... 

How do you delete all text above a certain line

... Rich 14.8k1414 gold badges7272 silver badges120120 bronze badges answered Nov 12 '10 at 5:38 Andy WhiteAndy Wh...
https://stackoverflow.com/ques... 

Truncate (not round) decimal places in SQL Server

... JimmyJimmy 77.8k1616 gold badges113113 silver badges135135 bronze badges ...
https://stackoverflow.com/ques... 

How exactly does the python any() function work?

... True. In the code you posted, x > 0 for x in lst, this is a different kind of iterable, called a generator expression. Before generator expressions were added to Python, you would have created a list comprehension, which looks very similar, but with surrounding []'s: [x > 0 for x in lst]. Fr...
https://stackoverflow.com/ques... 

how to iterate through dictionary in a dictionary in django template?

My dictionary looks like this(Dictionary within a dictionary): 3 Answers 3 ...
https://stackoverflow.com/ques... 

On localhost, how do I pick a free port number?

...t figure out how to use named pipes under Windows I thought I'll use network sockets. Everything happens locally. The server is able to launch slaves in a separate process and listens on some port. The slaves do their work and submit the result to the master. How do I figure out which port is availa...