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how to draw smooth curve through N points using javascript HTML5 canvas?
...ation.) In other words the two disjointed curves have much more in common now.
This solution was extracted out of the book "Foundation ActionScript 3.0 Animation: Making things move". p.95 - rendering techniques: creating multiple curves.
Note: this solution does not actually draw through each o...
What are the Dangers of Method Swizzling in Objective-C?
... calls that, but the _cmd argument isn't setFrame: like it should be. It's now my_setFrame:. The original implementation is being called with an argument it never expected it would receive. This is no good.
There's a simple solution — use the alternative swizzling technique defined above. The arg...
What is the difference between active and passive FTP?
...rties.
In passive mode, the client establishes both channels. We already know it establishes the command channel in active mode and it does the same here.
However, it then requests the server (on the command channel) to start listening on a port (at the servers discretion) rather than trying to es...
Android custom dropdown/popup menu
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Now it can also be used in lower versions ie below 3.0(honeycomb) by using the v7 compat support library..
– AndroidMech
Jun 6 '14 at 13:27
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The Use of Multiple JFrames: Good or Bad Practice? [closed]
...Swing apps. For the most part, I did it in the beginning because I didn't know any better. However, as I matured in my experience and knowledge as a developer and as began to read and absorb the opinions of so many more experienced Java devs online, I made an attempt to shift away from the multiple ...
Create a Date with a set timezone without using a string representation
... I am amazed about his answer clarity and helpfulness. Did not know that working with Javascript dates was such a nightmare until today :S
– will824
Feb 12 '14 at 17:00
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How do BitTorrent magnet links work?
...he format ( btih in this case) with a SHA1 hash. I saw base32 mentioned, knowing it's 5 bits per character and 32 characters, I found it holds exactly 160bits, which is exactly the size of the SHA1.
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List of Big-O for PHP functions
After using PHP for a while now, I've noticed that not all built-in PHP functions are as fast as expected. Consider these two possible implementations of a function that finds if a number is prime using a cached array of primes.
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Try-catch speeding up my code?
...ll of us, the problematic code generation path is avoided when the JITter knows that the block is in a try-protected region.
This is pretty weird. We'll follow up with the JITter team and see whether we can get a bug entered so that they can fix this.
Also, we are working on improvements for Ros...
CoffeeScript, When to use fat arrow (=>) over arrow (->) and vice versa
... Of course it will, but that would fall under "doing it wrong". I have now edited my answer and explain just when a => would be needed on the static/instance methods of a class.
– Alex Wayne
Jan 23 '12 at 0:25
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