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Adding a legend to PyPlot in Matplotlib in the simplest manner possible
...gend(loc="upper left")
plt.ylim(-1.5, 2.0)
plt.show()
Slightly modified from this tutorial: http://jakevdp.github.io/mpl_tutorial/tutorial_pages/tut1.html
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How to normalize a NumPy array to within a certain range?
... the max at 0 and min at 1. For [0, 1], you can simple subtract the result from 1 to get the correct normalization.
– Alan Turing
May 20 '18 at 10:48
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What is the difference between print and puts?
... Actually, a newline after each argument. That's a key point and not clear from the Ruby docs (since the example has only 1 argument).
– cdunn2001
Jul 29 '12 at 23:49
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Is it possible to use 'else' in a list comprehension? [duplicate]
...e if cond else false-value as the statement instead, and remove the filter from the end:
table = ''.join(chr(index) if index in ords_to_keep else replace_with for index in xrange(15))
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HashMap to return default value for non-found keys?
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Just to be precise, you may want to adjust the condition from (v == null) to (v == null && !this.containsKey(k)) in case they purposely added a null value. I know, this is just a corner case, but the author may run into it.
– Adam Paynter
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What's the most efficient way to erase duplicates and sort a vector?
...proach is consistently measurably worse than manual. You would that apart from some tiny constant overhead, it would just do the manual thing. Can anyone explain this?
– Ari
Jun 25 '09 at 5:51
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DateTime “null” value
...ed MyNullableDate=date; to set it, MyDate = MyNullableDate.Value; to read from it, and if(MyNullableDate.HasValue) to check if it is null
– satibel
Dec 22 '16 at 11:06
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How to make “if not true condition”?
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It's all rather silly really, from my answer to a much harder (question)[stackoverflow.com/a/30400327/912236] grep "^$user:" /etc/passwd would be the more correct way to search /etc/passwd incidently – grep -v where -v inverts the search if you wanted t...
Java 8 List into Map
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Using (statically imported) Seq from the JOOL library (which I'd recommend to anyone using Java 8), you can also improve the brevity with: seq(choices).toMap(Choice::getName)
– lukens
Mar 18 '17 at 8:45
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Getting Git to work with a proxy server - fails with “Request timed out”
... have to install any local proxy or any other software besides git v1.771 from http://code.google.com/p/msysgit/downloads/list?can=3
$ git config --global http.proxy http://proxyuser:proxypwd@proxy.server.com:8080
$ git config --system http.sslcainfo /bin/curl-ca-bundle.crt
$ git remote add origin...