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How does python numpy.where() work?
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answered Apr 12 '11 at 22:48
Joe KingtonJoe Kington
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css z-index lost after webkit transform translate3d
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This might be related to: https://bugs.webkit.org/show_bug.cgi?id=61824
Basically when you apply a 3D transform on the z-axis, the z-index can't be accounted for anymore (you're now in a 3 dimensional rendering plane, use different z-values). If you want to switch back to 2D rendering for c...
foldl versus foldr behavior with infinite lists
... so here's a more general overview:
Consider folding a list of n values [x1, x2, x3, x4 ... xn ] with some function f and seed z.
foldl is:
Left associative: f ( ... (f (f (f (f z x1) x2) x3) x4) ...) xn
Tail recursive: It iterates through the list, producing the value afterwards
Lazy: Nothing i...
Calculate distance between 2 GPS coordinates
... locations are negative.
Remember minutes and seconds are out of 60 so S31 30' is -31.50 degrees.
Don't forget to convert degrees to radians. Many languages have this function. Or its a simple calculation: radians = degrees * PI / 180.
function degreesToRadians(degrees) {
return degrees * Ma...
How can I force WebKit to redraw/repaint to propagate style changes?
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314
I found some complicated suggestions and many simple ones that didn’t work, but a comment to ...
Haskell: Where vs. Let
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1: The problem in the example
f :: State s a
f = State $ \x -> y
where y = ... x ...
is the parameter x. Things in the where clause can refer only to the parameters of the function f (there are none) and things in o...
Undo “git add ”?
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edited May 27 '17 at 7:33
answered Jan 9 '11 at 12:32
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Generating random strings with T-SQL
...oducible manner:
alter procedure usp_generateIdentifier
@minLen int = 1
, @maxLen int = 256
, @seed int output
, @string varchar(8000) output
as
begin
set nocount on;
declare @length int;
declare @alpha varchar(8000)
, @digit varchar(8000)
, @specials var...
What's the opposite of head? I want all but the first N lines of a file
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214
tail --help gives the following:
-n, --lines=K output the last K lines, instead o...
How to vertical align an inline-block in a line of text?
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168
code {
background: black;
color: white;
display: inline-block;
vertica...