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How to convert a number to string and vice versa in C++
...g to numeric
float stof(const string& str, size_t *idx = 0);
double stod(const string& str, size_t *idx = 0);
long double stold(const string& str, size_t *idx = 0);
int stoi(const string& str, size_t *idx = 0, int base = 10);
long ...
How to concatenate strings with padding in sqlite
... seemingly-cheater way I've used is to start with your target string, say '0000', concatenate '0000423', then substr(result, -4, 4) for '0423'.
Update: Looks like there is no native implementation of "lpad" or "rpad" in SQLite, but you can follow along (basically what I proposed) here: http://verys...
Escape a dollar sign in string interpolation
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180
Just double it
scala> val name = "foo"
name: String = foo
scala> s"my.package.$name$$"
r...
How do you obtain a Drawable object from a resource id in android package?
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edited Sep 7 '15 at 20:36
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answered Oct ...
How to find the length of a string in R
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See ?nchar. For example:
> nchar("foo")
[1] 3
> set.seed(10)
> strn <- paste(sample(LETTERS, 10), collapse = "")
> strn
[1] "NHKPBEFTLY"
> nchar(strn)
[1] 10
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Ruby Gem install Json fails on Mavericks and Xcode 5.1 - unknown argument: '-multiply_definedsuppres
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powershell 2.0 try catch how to access the exception
This is the try catch in PowerShell 2.0
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How to construct a set out of list items in python?
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answered Apr 2 '13 at 16:02
mgilsonmgilson
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Transpose/Unzip Function (inverse of zip)?
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802
zip is its own inverse! Provided you use the special * operator.
>>> zip(*[('a', 1), ...
Transparent background with three.js
...u can leave the clear color at the default value.
renderer.setClearColor( 0x000000, 0 ); // the default
three.js r.71
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