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Detect if called through require or directly by command line
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492
if (require.main === module) {
console.log('called directly');
} else {
console.log('r...
Meaning of Git checkout double dashes
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edited Mar 24 '17 at 16:28
answered Nov 10 '12 at 11:09
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How to configure an existing git repo to be shared by a UNIX group
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edited Sep 8 '16 at 14:44
Trevor Boyd Smith
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Split a string by a delimiter in python
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edited Oct 9 '18 at 14:49
Aran-Fey
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answer...
How to invert a grep expression
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344
Use command-line option -v or --invert-match,
ls -R |grep -v -E .*[\.exe]$\|.*[\.html]$
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How do I query using fields inside the new PostgreSQL JSON datatype?
...e performance:
Index for finding an element in a JSON array
Postgres 9.4
Adds jsonb (b for "binary", values are stored as native Postgres types) and yet more functionality for both types. In addition to expression indexes mentioned above, jsonb also supports GIN, btree and hash indexes, GIN bei...
#ifdef in C#
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edited Dec 30 '14 at 9:52
answered Jun 10 '09 at 12:52
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C++ convert vector to vector
...s McNellis
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What are all the possible values for HTTP “Content-Type” header?
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4 Answers
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Active
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From ND to 1D arrays
...or np.ndarray.flat (for an 1D iterator):
In [12]: a = np.array([[1,2,3], [4,5,6]])
In [13]: b = a.ravel()
In [14]: b
Out[14]: array([1, 2, 3, 4, 5, 6])
Note that ravel() returns a view of a when possible. So modifying b also modifies a. ravel() returns a view when the 1D elements are contiguous...