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Python, remove all non-alphabet chars from string
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limasxgoesto0limasxgoesto0
3,47344 gold badges2424 silver badges3636 bronze badges
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Append a NumPy array to a NumPy array
...In [2]: a = np.array([[1, 2, 3], [4, 5, 6]])
In [3]: b = np.array([[9, 8, 7], [6, 5, 4]])
In [4]: np.concatenate((a, b))
Out[4]:
array([[1, 2, 3],
[4, 5, 6],
[9, 8, 7],
[6, 5, 4]])
or this:
In [1]: a = np.array([1, 2, 3])
In [2]: b = np.array([4, 5, 6])
In [3]: np.vstack...
Why use symbols as hash keys in Ruby?
... keys" against each other.
Long answer:
https://web.archive.org/web/20180709094450/http://www.reactive.io/tips/2009/01/11/the-difference-between-ruby-symbols-and-strings
http://www.randomhacks.net.s3-website-us-east-1.amazonaws.com/2007/01/20/13-ways-of-looking-at-a-ruby-symbol/
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What does “Document-oriented” vs. Key-Value mean when talking about MongoDB vs Cassandra?
...ich you retrieve it.
– Anthony
Jan 17 '17 at 20:26
add a comment
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Android: What's the difference between Activity.runOnUiThread and View.post?
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One difference: runOnUiThread() checks the current thread and executes the Runnable immediately if we happen to be on the main application ...
What is the X-REQUEST-ID http header?
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answered Nov 27 '14 at 15:54
Stefan KöglStefan Kögl
3,03511 gold badge2121 silver badges3232 bronze badges
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Isn't “package private” member access synonymous with the default (no-modifier) access?
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7 Answers
7
Active
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How can I pass selected row to commandLink inside dataTable or ui:repeat?
... supported).
– Bozho
Feb 14 '11 at 17:06
Thanks for the exhaustive answer. Unfortunately, I have to report that #1 was...
Perl build, unit testing, code coverage: A complete working example
... 0.0 0.0 n/a 0.0
D:/Perl/lib/B.pm 18.6 16.7 13.3 19.2 96.4 17.6
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[SNIP]
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D:/Perl/lib/re.pm 0.0 0.0 0.0 0.0 n/a 0.0
D:/Perl/lib/strict.pm 84.6 50.0 50.0 100.0 0.0 73.1
D:/Perl/lib/vars.pm ...
How do I configure emacs for editing HTML files that contain Javascript?
... it with flymake
– juanmirocks
Jun 27 '13 at 10:54
to handle more cases, like html5, I now use simpler and more forgiv...