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Haskell: Lists, Arrays, Vectors, Sequences
...ke
ones :: [Integer]
ones = 1:ones
twos = map (+1) ones
tenTwos = take 10 twos
work wonderfully. Infinite data structures rock.
Lists in Haskell provide an interface much like iterators in imperative languages (because of laziness). So, it makes sense that they are widely used.
On the oth...
How can one use multi threading in PHP applications
...tion run() {
if ($this->arg) {
$sleep = mt_rand(1, 10);
printf('%s: %s -start -sleeps %d' . "\n", date("g:i:sa"), $this->arg, $sleep);
sleep($sleep);
printf('%s: %s -finish' . "\n", date("g:i:sa"), $this->arg);
}
}
}
// ...
ReSharper warns: “Static field in generic type”
...{
public static void Main()
{
Generic<string>.Foo = 20;
Generic<object>.Foo = 10;
Console.WriteLine(Generic<string>.Foo); // 20
}
}
As you can see, Generic<string>.Foo is a different field from Generic<object>.Foo - they hold separa...
Difference between Node object and Element object?
...
506
A node is the generic name for any type of object in the DOM hierarchy. A node could be one of...
Modifying the “Path to executable” of a windows service
...
250
There is also this approach seen on SuperUser which uses the sc command line instead of modifyin...
Updating Bootstrap to version 3 - what do I have to do?
...ave been moved to a separate repository.) Glyphicons are back since RC2 (180 glyphs in font format from the Glyphicon Halflings set)
If you use the Javascript Typeahead component, you will have to integrate https://github.com/twitter/typeahead.js/ (cause typeahead javascript is dropped) See also: Ty...
How do I expand the output display to see more columns of a pandas DataFrame?
...
Update: Pandas 0.23.4 onwards
This is not necessary, pandas autodetects the size of your terminal window if you set pd.options.display.width = 0. (For older versions see at bottom.)
pandas.set_printoptions(...) is deprecated. Instead, use...
How to make an image center (vertically & horizontally) inside a bigger div [duplicate]
I have a div 200 x 200 px. I want to place a 50 x 50 px image right in the middle of the div.
36 Answers
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Best way to randomize an array with .NET
...t way to randomize an array of strings with .NET? My array contains about 500 strings and I'd like to create a new Array with the same strings but in a random order.
...
Android ViewPager - Show preview of page on left and right
...
10 Answers
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