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Function overloading in Javascript - Best practices
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Computed / calculated / virtual / derived columns in PostgreSQL
...erated columns may come with one of the next iterations. (Not in Postgres 13, yet) .
Related:
Attribute notation for function call gives error
Until then, you can emulate VIRTUAL generated columns with a function using attribute notation (tbl.col) that looks and works much like a virtual ge...
Getting the filenames of all files in a folder [duplicate]
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3 Answers
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How does the keyword “use” work in PHP and can I import classes with it?
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zerkmszerkms
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Merge PDF files
... # operation. Thanks to
# https://stackoverflow.com/questions/6773631/problem-with-closing-python-pypdf-writing-getting-a-valueerror-i-o-operation/6773733#6773733
for input_file in input_files:
input_streams.append(open(input_file, 'rb'))
writer = PdfFileWriter(...
Including non-Python files with setup.py
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Probably the best way to do this is to use the setuptools package_data directive. This does me...
Remote debugging with Android emulator
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answered Dec 19 '09 at 1:30
Christopher OrrChristopher Orr
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Convert a positive number to negative in C#
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edited Jan 24 '12 at 23:13
Shimmy Weitzhandler
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How to convert an array of strings to an array of floats in numpy?
... list_of_strings)) (or equivalently, use a list comprehension). (In Python 3, you'll need to call list on the map return value if you use map, since map returns an iterator now.)
However, if it's already a numpy array of strings, there's a better way. Use astype().
import numpy as np
x = np.array...
Moment.js: Date between dates
...n -> moment-range to deal with date range:
var startDate = new Date(2013, 1, 12)
, endDate = new Date(2013, 1, 15)
, date = new Date(2013, 2, 15)
, range = moment().range(startDate, endDate);
range.contains(date); // false
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