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How do I get an empty array of any size in python?
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241
If by "array" you actually mean a Python list, you can use
a = [0] * 10
or
a = [None] * 10...
Any reason why scala does not explicitly support dependent types?
...lass Bar }
defined class Foo
scala> val foo1 = new Foo
foo1: Foo = Foo@24bc0658
scala> val foo2 = new Foo
foo2: Foo = Foo@6f7f757
scala> implicitly[foo1.Bar =:= foo1.Bar] // OK: equal types
res0: =:=[foo1.Bar,foo1.Bar] = <function1>
scala> implicitly[foo1.Bar =:= foo2.Bar] // N...
Base64 length calculation?
...t 6 bits (log2(64) = 6).
Therefore 4 chars are used to represent 4 * 6 = 24 bits = 3 bytes.
So you need 4*(n/3) chars to represent n bytes, and this needs to be rounded up to a multiple of 4.
The number of unused padding chars resulting from the rounding up to a multiple of 4 will obviously be ...
Canvas width and height in HTML5
...red pixels problem with this code:
<canvas id="graph" width=326 height=240 style='width:326px;height:240px'></canvas>
With the addition of the 'half-pixel' does the trick to unblur lines.
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Code signing certificate for open-source projects?
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answered Jul 24 '09 at 14:32
MnementhMnementh
45.9k4141 gold badges138138 silver badges198198 bronze badges
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Get String in YYYYMMDD format from JS date object?
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edited Nov 24 '16 at 11:03
mb21
25.4k55 gold badges8585 silver badges108108 bronze badges
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How to test if a string is basically an integer in quotes using Ruby
...ss '\d' instead of [0-9]
– wich
Sep 24 '12 at 1:24
1
The simplest regex for an integer probably i...
In Flux architecture, how do you manage Store lifecycle?
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124
In a Flux app there should only be one Dispatcher. All data flows through this central hub. H...
Is there a printf converter to print in binary format?
...fers can't.
– Patrick Schlüter
Oct 24 '10 at 10:28
4
I've taken the liberty to change the %d to ...