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What does “coalgebra” mean in the context of programming?
I have heard the term "coalgebras" several times in functional programming and PLT circles, especially when the discussion is about objects, comonads, lenses, and such. Googling this term gives pages that give mathematical description of these structures which is pretty much incomprehensible to me. ...
Create nice column output in python
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123
data = [['a', 'b', 'c'], ['aaaaaaaaaa', 'b', 'c'], ['a', 'bbbbbbbbbb', 'c']]
col_width = max(...
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
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What is the most “pythonic” way to iterate over a list in chunks?
... edited Aug 31 at 15:07
Seanny123
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answered Jan 12 '09 at 3:10
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rsync error: failed to set times on “/foo/bar”: Operation not permitted
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David WoleverDavid Wolever
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What's the best way to convert a number to a string in JavaScript? [closed]
...re are cases where the conversion may not return a preferable answer: '' + 123e-50 returns "1.23e-48".
– hongymagic
Oct 30 '13 at 6:35
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How can I get the current page's full URL on a Windows/IIS server?
...dited Mar 11 '14 at 0:20
hichris123
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answered Oct 9 '08 at 20:42
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Leading zeros for Int in Swift
...ters.count)
return padding + self
}
}
Usage:
let s = String(123)
s.leftPadding(toLength: 8, withPad: "0") // "00000123"
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Java - How to create new Entry (key, value)
...y<String, Object> entry = new MyEntry<String, Object>("Hello", 123);
System.out.println(entry.getKey());
System.out.println(entry.getValue());
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Bash script to receive and repass quoted parameters
...y to store it "as is" in a variable? Original $@ is not available inside a function (because it is overwritten by function arguments). I tried foovar="$@" and foovar=$@ + "$foovar"in the function and none worked :-/
– bitifet
Jan 31 '18 at 13:56
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