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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 ...
Changing the browser zoom level
...zoom value at browser level.
var currFFZoom = 1;
var currIEZoom = 100;
$('#plusBtn').on('click',function(){
if ($.browser.mozilla){
var step = 0.02;
currFFZoom += step;
$('body').css('MozTransform','scale(' + currFFZoom + ')');
} els...
CSS 3 slide-in from left transition
... left: 0;
}
In this case, Im just transitioning the position from left: -100px; to 0; with a 1s. duration. It's also possible to move the element using transform: translate();
CSS animation
Demo Two
#slide {
position: absolute;
left: -100px;
width: 100px;
height: 100px;
bac...
Generate colors between red and green for a power meter?
...ues. Assuming your max red/green/blue value is 255, and n is in range 0 .. 100
R = (255 * n) / 100
G = (255 * (100 - n)) / 100
B = 0
(Amended for integer maths, tip of the hat to Ferrucio)
Another way to do would be to use a HSV colour model, and cycle the hue from 0 degrees (red) to 120 degree...
How to select unique records by SQL
...st data with duplicates */
INSERT INTO dupes(word, num, id)
VALUES ('aaa', 100, 1)
,('bbb', 200, 2)
,('ccc', 300, 3)
,('bbb', 400, 4)
,('bbb', 200, 5) -- duplicate
,('ccc', 300, 6) -- duplicate
,('ddd', 400, 7)
,('bbb', 400, 8) -- duplicate
...
What's the best practice to round a float to 2 decimals? [duplicate]
...BigDecimal.ROUND_HALF_UP).floatValue();
}
Number is 0.23453f
We'll test 100,000 iterations each method.
Results:
Time 1 - 18 ms
Time 2 - 1 ms
Time 3 - 378 ms
Tested on laptop
Intel i3-3310M CPU 2.4GHz
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...
Big-O for Eight Year Olds? [duplicate]
...e example:
Big-O | computations for 10 things | computations for 100 things
----------------------------------------------------------------------
O(1) | 1 | 1
O(log(n)) | 3 | 7
O(n) | 10 |...
Delete an element from a dictionary
...style, but let's talk frankly: the only one man had wrote this sample, and 1000 have read this. I think, it would be great to write examples in the way allowing easy copy and run. I don't like to remove this angle brackets by hand. Or copy line by line.. So I don't understand: why this angles are st...
pyplot scatter plot marker size
...it make more sense if increasing the size linearly (ex. s=[20, 40, 60, 80, 100, 120]) gave us the linear-looking result?
– Emma
Oct 22 '13 at 20:20
...
Why is `[` better than `subset`?
...ironment:
cyl <- 4
subscramble(mtcars, cyl == 4)
cyl <- sample(10, 100, rep = T)
subscramble(mtcars, cyl == 4)
(Run them and see for yourself, it's pretty crazy.)
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