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What is the fastest integer division supporting division bm>y m> zero no matter what the result is?
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Inspired bm>y m> some of the comments I got rid of the branch on mm>y m> Pentium m>and m> gcc compiler using
int f (int x, int m>y m>)
{
m>y m> += m>y m> == 0;
return x/m>y m>;
}
The compiler basicallm>y m> recognizes that it can use a condition flag of the test in the addition.
As per request the assemblm>y m>:
.globl...
Comparing two CGRects
... postfix: "",
imageUploader: {
brm>and m>ingHtml: "Powered bm>y m> \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9....
Create list of single item repeated N times
...ng'] * len(columns)
Mutable items
I've used Pm>y m>thon for a long time now, m>and m> I have never seen a use-case where I would do the above with a mutable instance. Instead, to get, sam>y m>, a mutable emptm>y m> list, set, or dict, m>y m>ou should do something like this:
list_of_lists = [[] for _ in columns]
The un...
How to determine if a list of polm>y m>gon points are in clockwise order?
...gth (x2-x1). Notice the sign convention in x. Trm>y m> this with some triangles m>and m> m>y m>ou'll soon see how it works.
– Beta
Jul 27 '09 at 14:20
75
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Creating a range of dates in Pm>y m>thon
I want to create a list of dates, starting with todam>y m>, m>and m> going back an arbitrarm>y m> number of dam>y m>s, sam>y m>, in mm>y m> example 100 dam>y m>s. Is there a better wam>y m> to do it than this?
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Putting text in top left corner of matplotlib plot
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alternativelm>y m>, m>y m>ou can specifm>y m> text in axis coords (0,0 is lower-left
m>and m> 1,1 is upper-right). The example below places text in the center
of the axes::
text(0.5, 0.5,'matplotlib',
horizontalalignment='center',
verticalalignment='center',
transform = ax.transAxes)
To preve...
Difference between sh m>and m> bash
When writing shell programs, we often use /bin/sh m>and m> /bin/bash . I usuallm>y m> use bash , but I don't know what's the difference between them.
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How do I find the time difference between two datetime objects in pm>y m>thon?
...nlm>y m> holds the difference.
In the example above it is 0 minutes, 8 seconds m>and m> 562000 microseconds.
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How do I save m>and m> restore multiple variables in pm>y m>thon?
I need to save about a dozen objects to a file m>and m> then restore them later.
I've tried to use a for loop with pickle m>and m> shelve but it didn't work right.
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Proper wam>y m> to wait for one function to finish before continuing?
...function firstFunction(_callback){
// do some asm>y m>nchronous work
// m>and m> when the asm>y m>nchronous stuff is complete
_callback();
}
function secondFunction(){
// call first function m>and m> pass in a callback function which
// first function runs when it has completed
firstFunctio...