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Element-wise addition of 2 lists?
...les how to do this in pure python. If you want to do this with arrays with 100.000 elements, you should use numpy:
In [1]: import numpy as np
In [2]: vector1 = np.array([1, 2, 3])
In [3]: vector2 = np.array([4, 5, 6])
Doing the element-wise addition is now as trivial as
In [4]: sum_vector = vect...
Angular - ui-router get previous state
...
100
For sake of readability, I'll place my solution (based of stu.salsbury's anwser) here.
Add th...
Get img thumbnails from Vimeo?
...t;thumbnail_small>http://ts.vimeo.com.s3.amazonaws.com/235/662/23566238_100.jpg</thumbnail_small>
<thumbnail_medium>http://ts.vimeo.com.s3.amazonaws.com/235/662/23566238_200.jpg</thumbnail_medium>
<thumbnail_large>http://ts.vimeo.com.s3.amazonaws.com/235/...
How to increase font size in a plot in R?
...nd a value of 1 is the default will increase the font size.
x <- rnorm(100)
cex doesn't change things
hist(x, xlim=range(x),
xlab= "Variable Lable", ylab="density", main="Title of plot", prob=TRUE)
hist(x, xlim=range(x),
xlab= "Variable Lable", ylab="density", main="Title of plot",...
How to mock void methods with Mockito
...1 of RateLimiter.java in guava doNothing().when(mockLimiterReject).setRate(100) results in calling teh setRate of the RateLimiter resulting in nullpointer since mutex is null for some reason once mockito bytecoded it so it did not mock my setRate method :( but instead called it :(
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How can I multiply all items in a list together with Python?
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@jheld: I timed product-ing the numbers from 1 to 100. In both python2 and 3, lambda took an average of .02s/1000 repetitions, whereas operator.mul took an average of .009s/1000 repetitions, making operator.mul an order of magnitude faster.
– whereswald...
Convenient C++ struct initialisation
...
ralphtheninjaralphtheninja
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...
How to convert an int to string in C?
... @hauleth Still +2 instead of +1, even with ceil: ceil(log(100)) = 2.0, not 3. So +1 for the exact-powers-of-10, and another +1 for terminating null.
– not-just-yeti
Feb 12 '15 at 17:23
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Code for a simple JavaScript countdown timer?
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var count=30;
var counter=setInterval(timer, 1000); //1000 will run it every 1 second
function timer()
{
count=count-1;
if (count <= 0)
{
clearInterval(counter);
//counter ended, do something here
return;
}
//Do code for showing the number...
Why don't Java's +=, -=, *=, /= compound assignment operators require casting?
...
byte b = 10;
b *= 5.7;
System.out.println(b); // prints 57
or
byte b = 100;
b /= 2.5;
System.out.println(b); // prints 40
or
char ch = '0';
ch *= 1.1;
System.out.println(ch); // prints '4'
or
char ch = 'A';
ch *= 1.5;
System.out.println(ch); // prints 'a'
...