2014/10/15 下午 10:14:12

iphone Programming Glossary: sight

http://stackoverflow.com/questions/1180550/weird-switch-error-in-obj-c

to be either a statement or declaration . I have not investigated whether or not this is an unintentional over sight of the C99 language spec in practical terms a bug in the C99 standard or if this is a pragmatic concession to the complexities..

Where can I find an explanation of all transform matrix fields?

http://stackoverflow.com/questions/1260741/where-can-i-find-an-explanation-of-all-transform-matrix-fields

2 3 will become 2 4 6 . Other transforms like rotations and perspective projections are more difficult to recognize on sight. Here is more info on transforms from Apple. A bunch of utility transforms are provided by Apple for generating these matrices..

Finding Distance from RSSI value of bluetooth low energy enable device

http://stackoverflow.com/questions/13705647/finding-distance-from-rssi-value-of-bluetooth-low-energy-enable-device

bluetooth lowenergy share improve this question I answered this in another thread repeating it here. In line of sight no obstacles causing change in rssi 6dB seems to be double the distance. If you at 1m distance read RSSI 40dB then 2m gives..

dynamic calculation of UILabel width in UITableViewCell

http://stackoverflow.com/questions/1947970/dynamic-calculation-of-uilabel-width-in-uitableviewcell

in the cells to have their correct width is when the view loads in the first place not after they have gone out of sight one time. UITableViewCell tableView UITableView tableView cellForRowAtIndexPath NSIndexPath indexPath static NSString reuseIdentifier..

Best way to programmatically detect iPad/iPhone hardware

http://stackoverflow.com/questions/2862140/best-way-to-programmatically-detect-ipad-iphone-hardware

Audio will play in 3.2 sim but not in 4.x

http://stackoverflow.com/questions/4190732/audio-will-play-in-3-2-sim-but-not-in-4-x

this question If it makes you feel better I have had this exact problem for a couple weeks with no solution in sight. I think it occurred when I upgraded my ipad to 4.2 but I am not sure. I was still able to use the 3.2 simulator for my..