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R programming: How do I get Euler's number?

...nd exp(2) represents e^2. This works because exp is the exponentiation function with base e. share | improve this answer | follow | ...
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Convert string to title case with JavaScript

... 123 Here's my version, IMO it's easy to understand and elegant too. var str = "foo bar baz" ...
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How to do a JUnit assert on a message in a logger

...ate static final field, which most loggers are defined? Powermockito? Have fun.. – Stefano L May 23 '19 at 17:46 Stefa...
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Can a C++ enum class have methods?

...is not what John Doe would consider a class, too. Yet they can have member functions. And classes are really not mandatory for member functions. Using a designator like value or this, something like enum Size { Huge, Mega, Apocalypse; bool operator<(X rhs) const { return *this < rhs; } (here a...
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Create nice column output in python

... 123 data = [['a', 'b', 'c'], ['aaaaaaaaaa', 'b', 'c'], ['a', 'bbbbbbbbbb', 'c']] col_width = max(...
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Format date and time in a Windows batch script

...: 20140.01_131612 , must be(2014.10.26_131612) – waza123 Oct 26 '14 at 11:16 add a comment  |  ...
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Haskell, Lisp, and verbosity [closed]

...: almost anything you can do with macros you can do with a higher-order function (and I include monads, arrows, etc.), but it might require more thinking (but only the first time, and it's fun and you'll be a better programmer for it), and the static system is sufficiently general that it never g...
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How do I make a textbox that only accepts numbers?

... And just because it's always more fun to do stuff in one line... private void textBox1_KeyPress(object sender, KeyPressEventArgs e) { e.Handled = !char.IsDigit(e.KeyChar) && !char.IsControl(e.KeyChar); } NOTE: This DOES NOT prevent...
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What is the most “pythonic” way to iterate over a list in chunks?

... edited Aug 31 at 15:07 Seanny123 5,70277 gold badges4949 silver badges100100 bronze badges answered Jan 12 '09 at 3:10 ...
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rsync error: failed to set times on “/foo/bar”: Operation not permitted

... David WoleverDavid Wolever 123k7676 gold badges297297 silver badges462462 bronze badges ...