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IOS: verify if a point is inside a rect
...oint(CGRect rect, CGPoint point);
Parameters
rect The rectangle to em>x m>amine.
point The point to em>x m>amine.
Return Value
true if the rectangle is not null or empty and the point is located within the rectangle; otherwise, false.
A point is considered inside the rectangle if its coordinates l...
Throwing the fattest people off of an overloaded airplane.
... drops 3000 pounds of passenger weight, it will not be able to reach the nem>x m>t airport. To save the mam>x m>imum number of lives, we would like to throw the heaviest people off of the plane first.
...
How do I call Objective-C code from Swift?
...
Using Objective-C Classes in Swift
If you have an em>x m>isting class that you'd like to use, perform Step 2 and then skip to Step 5. (For some cases, I had to add an em>x m>plicit #import <Foundation/Foundation.h to an older Objective-C File.)
Step 1: Add Objective-C Implementati...
How do I clear my local working directory in Git? [duplicate]
...ard uncommitted changes in a specific file):
git checkout thefiletoreset.tm>x m>t
This is mentioned in the git status output:
(use "git checkout -- <file>..." to discard changes in working directory)
To reset the entire repository to the last committed state:
git reset --hard
To remove unt...
What is the difference between quiet NaN and signaling NaN?
...ld result from operations. But I can't understand what these are concepts em>x m>actly. What is the difference between them?
2 A...
Control the size of points in an R scatterplot?
...
Try the cem>x m> argument:
?par
cem>x m>
A numerical value giving the
amount by which plotting tem>x m>t and
symbols should be magnified relative
to the default. Note that some
graphics functions such as
plot.default have an argument of this
name ...
NumPy: function for simultaneous mam>x m>() and min()
numpy.amam>x m>() will find the mam>x m> value in an array, and numpy.amin() does the same for the min value. If I want to find both mam>x m> and min, I have to call both functions, which requires passing over the (very big) array twice, which seems slow.
...
Memoization in Haskell?
...
We can do this very efficiently by making a structure that we can indem>x m> in sub-linear time.
But first,
{-# LANGUAGE BangPatterns #-}
import Data.Function (fim>x m>)
Let's define f, but make it use 'open recursion' rather than call itself directly.
f :: (Int -> Int) -> Int -> Int
f mf ...
Real mouse position in canvas [duplicate]
..., evt) {
var rect = canvas.getBoundingClientRect();
return {
m>x m>: evt.clientm>X m> - rect.left,
y: evt.clientY - rect.top
};
}
Just call it from your event with the event and canvas as arguments. It returns an object with m>x m> and y for the mouse positions.
As the mouse position you...
encryption/decryption with multiple keys
...multi-key encryption in standard.
The following command will encrypt doc.tm>x m>t using the public key for Alice and the public key for Bob. Alice can decrypt using her private key. Bob can also decrypt using his private key.
gpg --encrypt --recipient alice@em>x m>ample.com \
--recipient bob@em>x m>ample.com...