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Slicing of a NumPy 2d array, or how do I extract an mxm submatrix from an nxn array (n>m)?
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@jsbueno: that will work for Python code but not for C/Fortran routines that Scipy/Numpy wraps around. Those wrapped routines are where the power of Numpy lies.
– Dat Chu
Nov 23 '10 at 17:45
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Adding a y-axis label to secondary y-axis in matplotlib
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I don't have access to Python right now, but off the top of my head:
fig = plt.figure()
axes1 = fig.add_subplot(111)
# set props for left y-axis here
axes2 = axes1.twinx() # mirror them
axes2.set_ylabel(...)
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Remap values in pandas column with a dict
...nd third rows were altered, because the keys in di are 0 and 2, which with Python's 0-based indexing refer to the first and third locations.
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What's wrong with Groovy multi-line String?
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def a = "test" \
+ "test" \
+ "test"
FWIW, this is identical to how Python multi-line statements work.
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What is “function*” in JavaScript?
...ting suspended execution contexts (i.e., function activations). Prior art: Python, Icon, Lua, Scheme, Smalltalk.
Examples
The “infinite” sequence of Fibonacci numbers (notwithstanding behavior around 253):
function* fibonacci() {
let [prev, curr] = [0, 1];
for (;;) {
[prev, curr]...
What are unit tests, integration tests, smoke tests, and regression tests?
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@alpha_989: I don't know what the convention would be for Python. In .NET I currently have the production code, unit tests and integration tests in three separate projects, peers of each other - but there are lots of alternatives too.
– Jon Skeet
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json.dumps vs flask.jsonify
...se this method to answer your request.
dumps, is more about formating data/python object into json and work on it inside your application. For instance, I need to pass an object to my representation layer where some javascript will display graph. You'll feed javascript with the Json generated by dum...
List comprehension: Returning two (or more) items for each item
...faster but I will time both methods now, tuples are generated very fast in python though.
– jamylak
Aug 8 '12 at 16:41
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Choosing a stand-alone full-text search server: Sphinx or SOLR? [closed]
... Solr has many response writers other than xml, including JSON, PHP, Ruby, Python and a java binary format: lucene.apache.org/solr/api/org/apache/solr/request/…
– Mauricio Scheffer
Aug 16 '09 at 20:59
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How to make vim paste from (and copy to) system's clipboard?
... this mess up with indentation if there are multiple line like python for loop
– Moj
May 6 '14 at 16:37
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