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Random color generator
...y) return small numbers that give results like 000cf4 or 0000a7 which is a bit hacky i think. in these cases the red component does not contribute to the random color.
– bryc
Nov 27 '12 at 20:52
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How to find all links / pages on a website
... please help?
– JayPex
Nov 5 '15 at 10:33
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show 3 more comments
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range() for floats
...his could produce unpredictable results like:
>>> list(frange(0, 100, 0.1))[-1]
99.9999999999986
To get the expected result, you can use one of the other answers in this question, or as @Tadhg mentioned, you can use decimal.Decimal as the jump argument. Make sure to initialize it with a ...
How to understand nil vs. empty vs. blank in Ruby
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answered Jul 13 '10 at 11:33
Alexander MalfaitAlexander Malfait
2,60111 gold badge1919 silver badges2121 bronze badges
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Laravel - Eloquent or Fluent random row
...m method for collections:
User::all()->random();
User::all()->random(10); // The amount of items you wish to receive
Laravel 4.2.7 - 5.1:
User::orderByRaw("RAND()")->get();
Laravel 4.0 - 4.2.6:
User::orderBy(DB::raw('RAND()'))->get();
Laravel 3:
User::order_by(DB::raw('RAND()'))->g...
Why should a function have only one exit-point? [closed]
...sy difficult to follow logic, where it becomes difficult to see if a given bit of code will or won't be executed. But "gating" your method makes it possible to significantly simplify the body of the method.
share
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Java: random long number in 0
...er of 2
return (int)((n * (long)next(31)) >> 31);
int bits, val;
do {
bits = next(31);
val = bits % n;
} while(bits - val + (n-1) < 0);
return val;
}
So we may modify this to perform nextLong:
long nextLong(Random rng, long n) {
// erro...
How does HTTP file upload work?
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The threading explanation is a bit incorrect since there are high performance servers that are designed as single threaded and use a state machine to quickly take turns downloading packets of data from connections. Rather, in TCP/IP, port 80 is a listening...
Getting scroll bar width using JavaScript [duplicate]
...low property
Create new div (inner) and append to outer, set its width to '100%' and get offset width
Calculate scrollbar width based on gathered offsets
Working example here: http://jsfiddle.net/slavafomin/tsrmgcu9/
Update
If you're using this on a Windows (metro) App, make sure you set the -ms...
ExecJS and could not find a JavaScript runtime
...k therubyracer out of my gemfile. See also stackoverflow.com/questions/7092107/….
– Mark Berry
Jan 17 '12 at 1:58
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