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How do you do natural logs (e.g. “ln()”) with numpy in Python?
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np.log is ln, whereas np.log10 is your standard base 10 log.
Relevant documentation:
http://docs.scipy.org/doc/numpy/reference/generated/numpy.log.html
http://docs.scipy.org/doc/numpy/reference/generated/numpy.log10.html
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importing pyspark in python shell
... have the same issue. (See http://geekple.com/blogs/feeds/Xgzu7/posts/351703064084736)
19 Answers
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How to use a variable for the key part of a map
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– Michal Bernhard
Mar 2 '16 at 13:10
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PHP namespaces and “use”
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The use operator is for giving aliases to names of classes, interfaces or other namespaces. Most...
Hide console window from Process.Start C#
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120
I had a similar issue when attempting to start a process without showing the console window. ...
MySQL convert date string to Unix timestamp
...ert DATETIME to UNIX timestamp:
SELECT UNIX_TIMESTAMP(STR_TO_DATE('Apr 15 2012 12:00AM', '%M %d %Y %h:%i%p'))
Here's an example of how to change date format:
SELECT FROM_UNIXTIME(UNIX_TIMESTAMP(STR_TO_DATE('Apr 15 2012 12:00AM', '%M %d %Y %h:%i%p')),'%m-%d-%Y %h:%i:%p')
Documentation: UNIX_TIMESTAMP...
multiple definition of template specialization when using different objects
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answered Dec 15 '10 at 0:51
Stuart GolodetzStuart Golodetz
18.6k33 gold badges4242 silver badges7979 bronze badges
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How to replace text between quotes in vi
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edited Feb 21 '16 at 8:09
kabirbaidhya
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answer...
Setting a timeout for socket operations
...et = new Socket();
socket.connect(new InetSocketAddress(ipAddress, port), 1000);
Quoting from the documentation
connect
public void connect(SocketAddress endpoint, int timeout) throws IOException
Connects this socket to the server with a specified timeout value. A timeout of zero is i...
Is it possible to do start iterating from an element other than the first using foreach?
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MoarCodePlzMoarCodePlz
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