2014/10/15 下午 10:05:33

iphone Programming Glossary: convinced

How to add a UIImage in MailComposer Sheet of MFMailComposeViewController

http://stackoverflow.com/questions/1527351/how-to-add-a-uiimage-in-mailcomposer-sheet-of-mfmailcomposeviewcontroller

this question Back again with a new answer. I'm still leaving my previous code up though because I'm still not convinced that there's not a way to make use of it. I'll keep at it myself. The following code DOES work. Mustafa suggests base64..

UITableView issue when using separate delegate/dataSource

http://stackoverflow.com/questions/254354/uitableview-issue-when-using-separate-delegate-datasource

numberOfSectionsInTableView and numberOfRowsInSection are both getting called cellForRowAtIndexPath is not. I am convinced I'm missing something really simple and was hoping the answer may be obvious to someone with more experience than I have...

How To Use the CHCSVParser class

http://stackoverflow.com/questions/3788295/how-to-use-the-chcsvparser-class

line @ currentRow self doSomethingWithLine currentRow currentRow release currentRow nil @end However I could be convinced to modify the behavior of the parser to aggregate the row itself but if I go down that route why not just have the parser..

Iphone convert color image to 2bit image (black-white)

http://stackoverflow.com/questions/4030430/iphone-convert-color-image-to-2bit-image-black-white

convert a color image to black and white not grayscale. I what to do this with the iPhone SDK and Core Graphics as I'm convinced this is possible. iphone objective c core graphics share improve this question This is possible and I previously tried..

Is there a negative zero?

http://stackoverflow.com/questions/4199808/is-there-a-negative-zero

float and double support 0 which is different than 0 if memory serves . See here for more information though I'm not convinced using 0 in your application will be particularly helpful for users. Do you have a compelling use case that requires it ..

Usage of NSException in iPhone Apps

http://stackoverflow.com/questions/4310560/usage-of-nsexception-in-iphone-apps

friends asked me not to use NSException in iPhone Apps. The reason he gave was performance bottleneck . But I am not convinced of it. Can someone confirm me that we should restrain from using NSException in iPhone App If you have best practices for..

Apple in app Purchase verify receipt

http://stackoverflow.com/questions/4715414/apple-in-app-purchase-verify-receipt

So i base64 encode this and send it off to apple in a json body like so 'receipt data' data_from_above_inb64 I am not convinced that he is sending me the right block of data for the receipt because no matter what hoops I jump through or different arrangements..

NSMutableString as retain/copy

http://stackoverflow.com/questions/4995254/nsmutablestring-as-retain-copy

depending on how the interface is used this can also introduce a lot of unnecessary copying. boo. ok now we're pretty convinced our 'improvement' is still a bad idea in most cases how can we improve the design you should apart from exceptional cases..

How to properly call SQLite functions from background thread on iPhone?

http://stackoverflow.com/questions/745565/how-to-properly-call-sqlite-functions-from-background-thread-on-iphone

statement with message 'library routine called out of sequence'.' Although I can't reliably reproduce the error I've convinced myself that it is due to the fact that SQLite functions are being called in both active threads. How should I be calling..

wait_fences: failed to receive reply: 10004003 (Again)

http://stackoverflow.com/questions/8994998/wait-fences-failed-to-receive-reply-10004003-again

George's answer that it is an internal Apple screw up. Edit 2 Feb 1 Its a warning Jim but not as we know it So I convinced myself that it was the caching in the UIImage class that was obviously causing the issue. What to do about it Well write..