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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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Cannot kill Python script with Ctrl-C
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edited Feb 1 '14 at 9:01
vahid abdi
7,39244 gold badges2626 silver badges3333 bronze badges
answered...
How to execute an external program from within Node.js?
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140
var exec = require('child_process').exec;
exec('pwd', function callback(error, stdout, stderr){
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Order by multiple columns with Doctrine
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answered Jul 20 '12 at 8:11
Diego AgullóDiego Agulló
8,03933 gold badges2323 silver badges3838 bronze badges
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How to prepend a string to a column value in MySQL?
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edited Mar 25 '09 at 10:06
answered Mar 25 '09 at 9:18
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How to rotate the background image in the container?
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#myelement:before
{
content: "";
position: absolute;
width: 200%;
height: 200%;
top: -50%;
left: -50%;
z-index: -1;
background: url(background.png) 0 0 repeat;
-webkit-transform: rotate(30deg);
-moz-transform: rotate(30deg);
-ms-transform: rotate(30deg);...
how to view the contents of a .pem certificate
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answered Mar 18 '12 at 13:00
DronaDrona
5,72711 gold badge2525 silver badges3434 bronze badges
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How does IPython's magic %paste work?
...is %cpaste
– yekta
Dec 28 '12 at 15:03
61
You actually can copy code to IPython directly: you may...
In Git, how do I figure out what my current revision is?
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answered Apr 20 '11 at 1:59
William PursellWilliam Pursell
162k4343 gold badges235235 silver badges267267 bronze badges
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How can I restore the MySQL root user’s full privileges?
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150
If the GRANT ALL doesn't work, try:
Stop mysqld and restart it with the --skip-grant-tables op...