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2014/10/15 ¤U¤È 10:06:42
iphone Programming Glossary: diffhttp://stackoverflow.com/questions/11773974/xcode-duplicate-symbol-error be the problem is not in implementation. iphone objective c ios xcode share improve this question C C Objective C diff with Java C# Ruby Python... Divide files. header mm Do not use #include may include many times Use #import... include once..
Replacing Text in a UITextView http://stackoverflow.com/questions/1628422/replacing-text-in-a-uitextview textView.text updatedText leave cursor at end of inserted text endRange.location text.length replaceCount 3 length diff of hello and hi is 3 characters textView.selectedRange endRange updatedText release let the textView know that it should..
Slicing up a UIImage on iPhone http://stackoverflow.com/questions/248667/slicing-up-a-uiimage-on-iphone 16 images in an array. Here's my code CGImageRef originalImage resizedImage finalImage tmp float imgWidth imgHeight diff UIImage squareImage playImage NSMutableArray tileImgArray int r c originalImage image CGImage imgWidth image.size.width.. NSMutableArray tileImgArray int r c originalImage image CGImage imgWidth image.size.width imgHeight image.size.height diff fabs imgWidth imgHeight if imgWidth imgHeight resizedImage CGImageCreateWithImageInRect originalImage CGRectMake floor diff.. fabs imgWidth imgHeight if imgWidth imgHeight resizedImage CGImageCreateWithImageInRect originalImage CGRectMake floor diff 2 0 imgHeight imgHeight else resizedImage CGImageCreateWithImageInRect originalImage CGRectMake 0 floor diff 2 imgWidth..
How to use Git properly with XCode? http://stackoverflow.com/questions/2615378/how-to-use-git-properly-with-xcode below that you can try using in place of the script is to add this line to a .gitattributes file .pbxproj text crlf diff merge union Then git will always take both sides of a merge for the .pbxproject files having the same effect as the script..
Xcode: Unable to open project… cannot be opened because the project file cannot be parsed http://stackoverflow.com/questions/361799/xcode-unable-to-open-project-cannot-be-opened-because-the-project-file-canno it wants... I really don't want to rebuild my project from scratch if possible. Thanks in advance. EDIT Ok I did a diff between this and a slightly older project file that worked and saw that there was some corruption in the file. After merging..
Tap pressure strength detection using accelerometer http://stackoverflow.com/questions/5179426/tap-pressure-strength-detection-using-accelerometer mostRecent pressureValues currentPressureValueIndex 1 sz pressure fabsf average mostRecent caluculate pressure as difference between average and current acceleration float diff fabsf average acceleration.z if pressure diff pressure diff setNextPressureValue.. sz pressure fabsf average mostRecent caluculate pressure as difference between average and current acceleration float diff fabsf average acceleration.z if pressure diff pressure diff setNextPressureValue if setNextPressureValue 0 if pressure.. pressure as difference between average and current acceleration float diff fabsf average acceleration.z if pressure diff pressure diff setNextPressureValue if setNextPressureValue 0 if pressure minimumPressureRequired pressure maximumPressureRequired..
Moving UIView up when keyboard shown http://stackoverflow.com/questions/5220818/moving-uiview-up-when-keyboard-shown y void scrollElement UIView view toPoint float y CGRect theFrame view.frame float orig_y theFrame.origin.y float diff y orig_y if diff 0 self scrollToY diff else self scrollToY 0 @end Import that into your UIViewController and then you can.. UIView view toPoint float y CGRect theFrame view.frame float orig_y theFrame.origin.y float diff y orig_y if diff 0 self scrollToY diff else self scrollToY 0 @end Import that into your UIViewController and then you can do void textFieldDidBeginEditing.. toPoint float y CGRect theFrame view.frame float orig_y theFrame.origin.y float diff y orig_y if diff 0 self scrollToY diff else self scrollToY 0 @end Import that into your UIViewController and then you can do void textFieldDidBeginEditing UITextField..
iPhone: Convert date string to a relative time stamp http://stackoverflow.com/questions/902950/iphone-convert-date-string-to-a-relative-time-stamp todayDate ti ti 1 if ti 1 return @ never else if ti 60 return @ less than a minute ago else if ti 3600 int diff round ti 60 return NSString stringWithFormat @ d minutes ago diff else if ti 86400 int diff round ti 60 60 return NSString.. return @ less than a minute ago else if ti 3600 int diff round ti 60 return NSString stringWithFormat @ d minutes ago diff else if ti 86400 int diff round ti 60 60 return NSString stringWithFormat @ d hours ago diff else if ti 2629743 int diff.. ago else if ti 3600 int diff round ti 60 return NSString stringWithFormat @ d minutes ago diff else if ti 86400 int diff round ti 60 60 return NSString stringWithFormat @ d hours ago diff else if ti 2629743 int diff round ti 60 60 24 return..
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