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Convert a row of a data frame to vector
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When you extract a single row from a data frame you get a one-row data frame. Convert it to a ...
Merging two images in C#/.NET
Simple idea: I have two images that I want to merge, one is 500x500 that is transparent in the middle the other one is 150x150.
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Callback functions in C++
...priate callables for example:
std::vector<double> v{ 1.0, 2.2, 4.0, 5.5, 7.2 };
double r = 4.0;
std::for_each(v.begin(), v.end(), [&](double & v) { v += r; });
std::for_each(v.begin(), v.end(), [](double v) { std::cout << v << " "; });
which prints
5 6.2 8 9.5 11.2
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The type 'string' must be a non-nullable type in order to use it as parameter T in the generic type
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Find substring in the string in TWIG
...03ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C...
How do I get the localhost name in PowerShell?
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Note: if your DNS name is longer than 15 characters, [System.Net.Dns]::GetHostName() (doesn't truncate) is better than $env:COMPUTERNAME (truncates)
– sonjz
Jul 19 '16 at 23:42
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How can I delete the current line in Emacs?
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Get epoch for a specific date using Javascript
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edited Oct 8 '13 at 20:15
majgis
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answered Jul ...