Recent questions tagged iPhone

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iphone - passing objective c variable to javascript in ios

How to pass a ObjectiveC string Variable to a javascript function? I have just started with javascript.. so plz 4give my ignorance... See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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683 views

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iphone - How can I change the color 'white' from a UIImage to transparent

I've got a UIImage which is generated as a screenshot. I'm adding this object with the following code: self. ... Hope someone can help me out. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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482 views

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iphone - iOS Static Library as a Subproject of a Project That Has Custom Build Configurations?

I'm trying to share code between multiple Xcode projects. I've followed Apple's notes on creating a static ... that the library doesn't? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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528 views

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iphone - How to create a paging scrollView with space between views

I followed the tutorial about how to create a scrollView Page Control: http://www.iosdevnotes.com/2011/03/ ... .frame.size.height); } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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490 views

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iphone - UITapGestureRecognizer on a UIButton

I have a UIButton which has an IBAction as well as a UITapGestureRecognizer to detect double taps. At ... [B1 addGestureRecognizer:doubleTap]; See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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525 views

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iphone - How to run the timer in background of the application?

I want to reduce the count down of the time. So If the user minimize app then app loading the background. How ... secondsLeft %3600) % 60; } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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544 views

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iphone - Cumulative Normal Distribution function in objective C

Anyone know of a good implementation of this whose license is compatible with non-free iPhone apps? As suggested in ... Function in C/C++ See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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594 views

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iphone - How to access photo EXIF in pictures taken from camera in iOS 4.0+?

How do I access the EXIF info in a picture from the camera taken using the new 4.0/4.1 APIs? I use ... a CMSampleBufferRef to acces it. Thanks. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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778 views

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iphone get 3G DNS host name and ip address

Is it possible in Objective C / C / C++ to get the current DNS server ip address for 3G / Cell data ... and could not find definitive answer. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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395 views

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iphone - How to save nsdictionary of a subview to a mainview based off tableviewcell selection

I am currently parsing some xml that looks like this <Rows> <Row MANUFACTURERID="76" MANUFACTURERNAME="Fondont" ... know. Thanks in advance! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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544 views

1 answer

iphone - Open app at specified page with Push Notification

I am looking for a way to open an app on the page a pushnotification is pointing to. Is there a way to ... starting my app? Thanks in advance See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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505 views

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iphone - Is there a good UITabBarController Example?

Is there a good UITabBarController example where it is NOT created in the appDelegate? I would like to use a ... to set the view outlet. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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775 views

1 answer

iphone - How to upload image that was taken from UIImagePickerController

After user choose image from the iPhone library with UIImagePickerController, I want to upload it to my server using ... URL I need to use? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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567 views

1 answer

iphone - NSLog - Strange behavior

I found that last word showed with double quotes. But why? NSDictionary *guide2 = [NSDictionary dictionaryWithObjectsAndKeys: ... "Ana-Lucia" ) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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503 views

1 answer

iphone - How to embed local images in UIWebView?

Is there an easy way to embed local images in an UIWebView? For example, I would want to embed an logo.png image ... an img HTML tag for this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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510 views

1 answer

iphone - How do I append a new item to a plist?

In my iPhone app, I have two plist files to store "Themes". One is a read-only file containing default ... back to the filesystem? Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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568 views

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iphone - is it possible to set multiple color in UILabel?

Quote from Jason Coco it not possible to set multiple in UILabel... but how to do like this? any idea? is ... color and another to white color? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

594 views

1 answer

iphone - iOS: Displaying currently played track info in LockScreen?

As of iOS 5 we have access to MPNowPlayingInfoCenter to display info in the lockscreen and in the multimedia controls ... around this in iOS 5? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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465 views

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iphone - Max application memory Limit in iPad?

I have created iPad application which downloads images using web service. But my application crashes somewhere ... LowMemoryWarning on iPad? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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451 views

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iphone - Scrolling two UITableViews together

I have a weird design case in which to implement I need to place two UITableViews on the same view. I would ... sections, that's even better. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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456 views

1 answer

iphone - Xcode: Display Login View in applicationDidBecomeActive

In my app I would like to show a login screen - which will be displayed when the app starts and when ... is detached from the main storyboard. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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635 views

1 answer

iphone - change locale programmatically

HI all, i hv a table view showing 4 languages english,spanish,german and french, i created xib's for ... is always appreciated regards shishir See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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462 views

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iphone - App launches in full screen in simulator, but not on device

This is an Xcode 6 Swift project. When choosing iPhone 5 or 5s in the simulator, the app launches at full ... directory for each are the same. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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432 views

1 answer

iphone - Submit multiple iOS apps with same code base

I'm trying to develop an app that can be used to generate multiple apps. Let's say for now I'm doing ... Apple approve it. Thanks in advance! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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595 views

1 answer

iphone - Sound on simulator but not device

I'm using the following to play an m4a file: NSString *path = [[[NSBundle mainBundle] resourcePath] ... to do for the device? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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621 views

1 answer

iphone - can we create a pass (.pkpass file) programmatically in Xcode?

Though we can add a pass in the pass application in iOS 6.0 programmatically given we have .pkpass ... file programmatically using Xcode. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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506 views

1 answer

iphone - create custom delete button for uitableview

Im working on an ios app and my question is how to change the default button on swipe to delete on a ... delete completely. how that sound? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

422 views

1 answer

iphone - Custom transition between two UIViews

I have two views "A" and "B". A floats in the middle of the window (it's not full screen). B, the view ... ; }] ; }); [imageView release]; See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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