FAQ Database Discussion Community

Bar Button Item Issue

I have a Bar Button called SAVE when the program running its automatically displays the title of SAVE but while i edit the contents in that particular view, the title should be changed as EDIT is there any codings are available for it?

getting error mno-fused-madd installing kivy in virtualenv over fish shell

Hi I am getting the error saying clang: error: unknown argument: '-mno-fused-madd' when I am trying to install kivy in virtualenv named kivyprogramming. cc -fno-strict-aliasing -fno-common -dynamic -g -Os -pipe -fno-common -fno-strict-aliasing -fwrapv -mno-fused-madd -DENABLE_DTRACE -DMACOSX -DNDEBUG -Wall -Wstrict-prototypes -Wshorten-64-to-32 -DNDEBUG -g -fwrapv -Os -Wall -Wstrict-prototypes -DENABLE_DTRACE -Wno-error=unused-command-line-argument-hard-error-in-future -pipe...

How to update values of core data objects with same attributes but different values?

<SaveDbstr: 0x8b640e0> (entity: SaveDbstr; id: 0x8b64140 <x-coredata:///SaveDbstr/tC0D35B09-8B89-4233-A572-8DA6434884802> ; data: { cityName = LAFAYETTE; distance = "11,382.7"; driverId = 00000000097; strainDescription = "This is no creeper! Effects are felt almost immedi"; strainId = 00000000001; strainImage = "www.dbster.net/DbsterDocuments/StrainImages/Kandy Skunk1.jpg"; strainName = "Kandy Skunk"; strainTypeName = "Hash and Oil"; vendorBusinessName = "Raging Vaping";...

How to install ios 8 sdk on xcode 5?

I have OS X Mountain Lion (10.8.5) and Xcode 5.1 already installed on my mac and i can't upgrade my os for now. I need ios 8 sdk in order to publish my app in app store. How can i install ios 8 sdk on xcode 5? I have tried...

Change UINavbar height from for older apps build using Xcode 5 or older

I've noticed the navigation height for the apps that I started with Xcode5 and older is larger than if i create a new application using Xcode6. Is there a way to change the height of the navigation bar. I can't seem to find a solution. Thanks....

UITableView cell space on right side

I am building an app with UITableView in a UIView & i want to remove all extra space around UITableView & i manage to remove margin from left side of UIImageView in UITableViewCell but now i am having weird space on right side when i select a row here is...

App not running on Xcode 5.1.1 Simulator

I'm fairly new to Objective-C, I'm getting a Thread 1: signal SIGBRT in the autoReleasepool block. Here is my code: I only added code to these two files. I also imported 3 images into the supporting files folder. ViewController.m // // ViewController.m // TicTacToe #import "ViewController.h" @interface ViewController () @end...

Tableview Header issue

I'm trying to give space between cells in my tableview for that i written the following code: -(CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section { switch (section) { case 0: return 0.0f; break; default: return 15.0f; break; } return 15.0f; } up to now everything is fine, but after scrolling tableview gap is not...

How do I do a bit-wise XOR on NSData in Objective-C?

I have two NSData objects, data1 and data2, and I'd like to do a bit-wise XOR and store the result in a third NSData object, xorData. The first thing I tried was this: *data1.bytes^*data2.bytes; but it gave an error of: Invalid operands to binary expression ('const void' and 'const void')...