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Controlling fps with requestAnimationFrame?
...ch as frame blending and complex re-timing re-building intermediate frames based on motion vectors, but with canvas these techniques are not available and the result will always be jerky video.
var FPS = 24; /// "silver screen"
var isPlaying = true;
function loop() {
if (isPlaying) setTimeout...
When writing a directive in AngularJS, how do I decide if I need no new scope, a new child scope, or
...hese few attributes."
A good best practice is to exclude as much template-based stuff from the directive link and controller functions as possible. This provides another "API-like" configuration point: the user of the directive can simply replace the template! The functionality all stayed the same,...
Python str vs unicode types
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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What is the best Distributed Brute Force countermeasure?
...ible on open-registration web services), we can't detect an ongoing attack based on number of 'user not found' errors. And if we enforce a restrictive system-wide (all usernames, all IPs) throttling, any such attack will DoS our entire site for the duration of the attack plus the throttling period.
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Which timestamp type should I choose in a PostgreSQL database?
...d like to define a best practice for storing timestamps in my Postgres database in the context of a multi-timezone project.
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Regular expression to match numbers with or without commas and decimals in text
...uestion was definitely more complex than it appeared. I updated my answer based on your feedback - it makes sense.
– Leons
May 7 '11 at 12:54
add a comment
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Draw a perfect circle from user's touch
...shape:
So it is not that hard to implement a circle detection mechanism based on that idea. See working demo below (Sorry, I'm using Java as the fastest way to provide this fast and a bit dirty example):
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Dimension;
import java.a...
Why doesn't Java offer operator overloading?
...t time you learn to do it, you write overloads everywhere as you would put base classes and inheritance everywhere (like, sweet irony, the Java API). But this passes quite fast and then you appreciate the possibility all the while not abusing it. My own 10-years+ experience about C++ is that the num...
Is quitting an application frowned upon?
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Derive all activities from a common AtivityBase. Then hold a flag to force close the app, in onResume check if the force close flag is set. If so call System.exit(0); This will cascade through the entire activity stack and finally get the app completely closed.
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How can I perform a culture-sensitive “starts-with” operation from the middle of a string?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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