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2014/10/15 ¤U¤È 10:12:51

iphone Programming Glossary: predictable

generating random values in iPhone

http://stackoverflow.com/questions/1436217/generating-random-values-in-iphone

this question arc4random is a built in function that does not require seeding and so therefore does not produce predictable sequences that can be generated by using a seed and it conveniently returns integers. I never use anything else. share..

Sort an array with special characters - iPhone

http://stackoverflow.com/questions/2492379/sort-an-array-with-special-characters-iphone

What's the difference between arc4random and random?

http://stackoverflow.com/questions/2794201/whats-the-difference-between-arc4random-and-random

the difference between arc4random and random iphone objective c share improve this question random is known to be predictable and thus not to be used for secure pseudo random number generation. arc4random is a newer less predictable pseudo random.. known to be predictable and thus not to be used for secure pseudo random number generation. arc4random is a newer less predictable pseudo random number generator. If you are not using it for anything secure random will work fine. share improve this answer..

I want To track The Speed Of the fingure movement in pixel Per Second Is It Possible Any WaY?

http://stackoverflow.com/questions/5075291/i-want-to-track-the-speed-of-the-fingure-movement-in-pixel-per-second-is-it-poss

called lastTouchTime it is retained and I initialised like this self.lastTouchTime NSDate date and I release it in the predictable way. Your touchesMoved event should then look something like this void touchesMoved NSSet touches withEvent UIEvent event..

Suspend the application

http://stackoverflow.com/questions/5360846/suspend-the-application

them avoid dangerous outcomes. Users feel more in control of an app when behaviors and controls are familiar and predictable. And when actions are simple and straightforward users can easily understand and remember them. People expect to have ample..

How to sequentialy access a dictionary?

http://stackoverflow.com/questions/5854542/how-to-sequentialy-access-a-dictionary

only in case of colliding key hash values they have to search . So the order in which values are being saved is not predictable. If you need the order you need an Array or Linked List both structures have a defined order in which values are being stored...

iPhone 4 is there an absolutely certain way to have a long term NSTimer fire

http://stackoverflow.com/questions/8449351/iphone-4-is-there-an-absolutely-certain-way-to-have-a-long-term-nstimer-fire

a timer. I want to be sure that as long as the app is running my timers scheduled through this method would fire at predictable points in the future . iphone objective c ios multithreading nstimer share improve this question For as long as you..

UITableViewCell's contentView's width with a given accessory type

http://stackoverflow.com/questions/902096/uitableviewcells-contentviews-width-with-a-given-accessory-type

share improve this question Personally I would just hard code the values simpler and things will break in a predictable way. But were I to do this programmatically I would create a UITableViewCell set up the editing properties accessory views..