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Peak signal detection in realtime timeseries data

...different programming languages: Matlab (me) R (me) Golang (Xeoncross) Python (R Kiselev) Python [efficient version] (delica) Swift (me) Groovy (JoshuaCWebDeveloper) C++ (brad) C++ (Animesh Pandey) Rust (swizard) Scala (Mike Roberts) Kotlin (leoderprofi) Ruby (Kimmo Lehto) Fortran [for...
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How do I match any character across multiple lines in a regular expression?

...difier (or (?s) inline version at the start) (demo): /(.*)<FooBar>/s python - Use re.DOTALL (or re.S) flags or (?s) inline modifier (demo): m = re.search(r"(.*)<FooBar>", s, flags=re.S) (and then if m:, print(m.group(1))) java - Use Pattern.DOTALL modifier (or inline (?s) flag) (demo): P...
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How can I verify if one list is a subset of another?

... The performant function Python provides for this is set.issubset. It does have a few restrictions that make it unclear if it's the answer to your question, however. A list may contain items multiple times and has a specific order. A set does not. A...
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How do you skip a unit test in Django?

... Python's unittest module has a few decorators: There is plain old @skip: from unittest import skip @skip("Don't want to test") def test_something(): ... If you can't use @skip for some reason, @skipIf should work. J...
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How can I check the extension of a file?

... Use pathlib From Python3.4 onwards. from pathlib import Path Path('my_file.mp3').suffix == '.mp3' share | improve this answer | ...
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Design patterns or best practices for shell scripts [closed]

... readonly: readonly readonly_var="foo" Modularization You can achieve "python like" modularization if you use the following code: set -o nounset function getScriptAbsoluteDir { # @description used to get the script path # @param $1 the script $0 parameter local script_invoke_path="$...
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WiX tricks and tips

...his great tip is hidden in a comment) <WixLocalization Culture="en-US" xmlns="http://schemas.microsoft.com/wix/2006/localization"> <String Id="WelcomeDlgTitle">{\WixUI_Font_Bigger}Welcome to the [ProductName] [ProductVersion] Setup Wizard</String> </WixLocalization> Sav...
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How to get numbers after decimal point?

...odulo division approach in multiple languages, whereas the above answer is Python-specific. – Stew Feb 3 '15 at 20:17 3 ...
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Maximum number of characters using keystrokes A, Ctrl+A, Ctrl+C and Ctrl+V

...y O(N2) due to the complexity of multiplying the large numbers. Below is a Python implementation. It takes about 0.5 seconds to calculate for N=50,000. def max_chars(n): dp = [0] * (n+1) for i in xrange(n): dp[i+1] = max(dp[i+1], dp[i]+1) # press a for j in xrange(i+3, min(i+7, n+1)): ...
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How to check if a column exists in Pandas

...'A', df['B']) + df['C'] The DataFrame get method has similar behavior as python dictionaries. share | improve this answer | follow | ...