2014/10/15 下午 10:04:45

iphone Programming Glossary: busy

iPhone iOS5 CLGeocoder how to geocode a large (200) set of addresses?

http://stackoverflow.com/questions/10619879/iphone-ios5-clgeocoder-how-to-geocode-a-large-200-set-of-addresses

How can I use NSTimer with this simple while loop?

http://stackoverflow.com/questions/11728570/how-can-i-use-nstimer-with-this-simple-while-loop

timer to fire because the code that checks if it's time to fire or not is never reached. On top of that staying in a busy loop for nearly a second and a half is going to deplete your battery. If you simply need to wait for 1.4s you are better..

Mobile Safari: Javascript focus() method on inputfield only works with click?

http://stackoverflow.com/questions/12204571/mobile-safari-javascript-focus-method-on-inputfield-only-works-with-click

such as with the deprecated but still available .ajax async false option in jQuery. 2 Furthermore and this one kept me busy for a while focus still doesn't seem to work if some other textbox is focused at the time. I had a Go button which did the..

Avoid main thread freezes when UIWebView tries to blockingly lock the web thread

http://stackoverflow.com/questions/1431594/avoid-main-thread-freezes-when-uiwebview-tries-to-blockingly-lock-the-web-thread

the main thread in a blocking fashion thus temporarily freezing the run loop of the main thread. If the web thread is busy e.g. while doing a long synchronous XMLHttpRequest this may block the main thread for a long time. Is there a way to avoid..

How does -performSelector:withObject:afterDelay: work?

http://stackoverflow.com/questions/1922517/how-does-performselectorwithobjectafterdelay-work

this we can answer your second question. Yes it's guaranteed even with a shorter delay since the current thread is busy executing when performSelector is called. When the thread returns to the run loop and dequeues the selector you'll have..

sqlite and threading with iPhone SDK

http://stackoverflow.com/questions/4338031/sqlite-and-threading-with-iphone-sdk

tried to change my code to use a separate database object connection for each separate thread and also added sqlite3_busy_timeout so that sqlite will retry to write if the database is busy. Now I don't get EXC_BAD_ACCESS anymore but I've noticed.. for each separate thread and also added sqlite3_busy_timeout so that sqlite will retry to write if the database is busy. Now I don't get EXC_BAD_ACCESS anymore but I've noticed that not all data get inserted. So this is not a stable solution.. test '' 0 0 0 sqlite3 getNewDb sqlite3 newDb nil if sqlite3_open self getDbPath UTF8String newDb SQLITE_OK sqlite3_busy_timeout newDb 1000 else sqlite3_close newDb return newDb iphone multithreading sqlite share improve this question I..

Xcode Organizer: can not use iPhone (dyld_shared_cache_extract_dylibs failed)

http://stackoverflow.com/questions/4770751/xcode-organizer-can-not-use-iphone-dyld-shared-cache-extract-dylibs-failed

plugging my iPhone in and starting the Xcode organizer a yellow circle next to the device show me that This device is busy or otherwise unusable by Xcode. The Organizer is then processing two files the second one takes quite a while to finish..

UIScrollView pauses NSTimer until scrolling finishes

http://stackoverflow.com/questions/605027/uiscrollview-pauses-nstimer-until-scrolling-finishes

run loop if you want timers to fire while scrolling since timers are processed as part of the event loop if you're busy processing scrolling your view you never get around to the timers. Though the perf battery penalty of running timers on..

Store an encryption key in Keychain while application installation process

http://stackoverflow.com/questions/886893/store-an-encryption-key-in-keychain-while-application-installation-process

rid of many of your problems right away. On which machine is the 100 1000x decrypt the bottleneck Is your server so busy that it can't do an asym decryption You should be doing this so infrequently on the phone that it should be irrelevant...

SQLite Exception: SQLite Busy

http://stackoverflow.com/questions/964207/sqlite-exception-sqlite-busy

Busy. Why this is happening iphone objective c exception sqlite3 share improve this question If I get it right busy means that you cannot obtain a lock. Seems that some another process or thread etc has a lock on a database. File Locking..