Recent questions tagged iPhone

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iphone - iOS 7 dynamic blur effect like in Control Center

I'm trying to make a controller that will be similar to Control Center in iOS7. From WWDC session #226 I' ... second). But it looks redundantly. See Question&Answers more detail:os...

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

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497 views

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iphone - Is the APN Device Token unique to each individual app?

I have two apps on the iTunes store - both implement push notifications. While I was testing sending notifications to ... . Thanks for any help! See Question&Answers more detail:os...

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

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319 views

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iphone - Customizing Left & Right UISegmentedControl Buttons

I'm trying to customize the following segmented control, using a left image for the first ... barMetrics:UIBarMetricsDefault]; See Question&Answers more detail:os...

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

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398 views

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iphone - What's the UITableView index magnifying glass character?

In Apple's iPhone apps (like Contacts), they have a nice magnifying glass icon at the top of the table ... character the magnifying glass is? See Question&Answers more detail:os...

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

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398 views

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iphone - This code to write video+audio through AVAssetWriter and AVAssetWriterInputs is not working. Why?

I've been trying to write a video+audio using AVAssetWriter and AVAssetWriterInputs. I read multiple posts in this ... problem in this code. See Question&Answers more detail:os...

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

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481 views

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iphone - Adding rounded corner and drop shadow to UICollectionViewCell

So I already went through various posts on adding 2nd view for adding shadow, but I still cannot get ... and shadow to UICollectionViewCell. See Question&Answers more detail:os...

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

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288 views

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iphone - How to create a toolbar between UITableView rows

I am interested on how tweetbot does the following: I would like to create the same thing with my app, where if ... when I press the other row? See Question&Answers more detail:os...

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

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333 views

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iphone - Animating custom-drawn UITableViewCell when entering edit mode

Background First of all, much gratitude to atebits for their very informative blog post Fast Scrolling in Tweetie ... across the entire cell. See Question&Answers more detail:os...

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

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318 views

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iphone - Best architecture for an iOS application that makes many network requests?

I'm in the process of rethinking my approach to the request architecture of a large app I'm developing. I'm ... of requests in an iOS app? See Question&Answers more detail:os...

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

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354 views

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iphone - Passing NSString value between classes

I have been looking long for a solution how to pass the value from one class to another. Basically I create a ... make it pass the value? 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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285 views

1 answer

iphone - How to run the application in the background?

Iam doing one application.In that i want to run the my application in the background.So how to write the code ... very new for this technology. See Question&Answers more detail:os...

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

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370 views

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iphone - how to use DES algorithm to encrypt or decrypt some data in object-c？

Now I want to encrypt or decrypt some data in object-c use DES algorithm ,can somebody give me some suggestion? See Question&Answers more detail:os...

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

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357 views

1 answer

iphone - Table View with Images, slow load and scroll

I tried impletmenting about 30 tutorials today and just cant get anything to work. My problem is that i load my ... to solve this problem? Alex See Question&Answers more detail:os...

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

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270 views

1 answer

iphone - Capture picture from iOS camera

I need to capture an image through the camera. But it gives the following error: 'NSInvalidArgumentException', reason: ... (), error: error) See Question&Answers more detail:os...

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

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390 views

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iphone - Complete list of Lifecycle functions of ViewController from Starting To End of that Life without using the NIB and With using NIB?

I want complete list of lifecycle functions of view controller with correct sequence.Please any genius. Please specify ... me so confusing more. See Question&Answers more detail:os...

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

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541 views

1 answer

iphone - How to merge the perspective image(3D Transform)?

How to merge these two images(see attached image).I am using the below code. Its working for ... (); UIGraphicsEndImageContext(); See Question&Answers more detail:os...

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

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362 views

1 answer

iphone - how to parse simple xml

<NewDataSet> <Table> <CaseId>743</CaseId> <PartyId>11100550</PartyId> <CartId>18</CartId> </Table> <Table> ... looping! and getting all details See Question&Answers more detail:os...

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

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342 views

1 answer

iphone - How to write to plist successfully?

I am having trouble writing my file into the plist after going through many tutorials, other people's problems ... Document is that right? See Question&Answers more detail:os...

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

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305 views

1 answer

iphone - Retrieve month part from date saved in sqlite database table for displaying month wise data

hope every one is doing well :) I have struck with retrieving the month from the date that is saved in sqlite ... I need,thanks once again :) See Question&Answers more detail:os...

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

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326 views

1 answer

iphone - Unable to access object of other class

I am accessing object of one class in the another class. But instance variable is Showing null. This is my ... object of another class? Thanks. See Question&Answers more detail:os...

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

0 votes

455 views

1 answer

iphone - How do I read and write XML in Cocoa Touch?

I want to create a file using Objective-C, which stores the data comes from XML. I also have to do basic functions ... file. How can I do 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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414 views

1 answer

iphone - Getting "mutating method sent to immutable object" error

I can't figure out what is causing this. Basically, a few different 'tasks' are colliding with each other in ... this which they'd suggest? See Question&Answers more detail:os...

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

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405 views

1 answer

iphone - NSString stringWithFormat swizzled to allow missing format numbered args

Based on this SO question asked a few hours ago, I have decided to implement a swizzled method ... Better implementations? Better Solutions? See Question&Answers more detail:os...

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

0 votes

347 views

1 answer

iphone - Get twitter Follower in IOS 5

I want to get followers name from Twitter using twitter.framework in my iphone application. I am using IOS ... Please give me guideline. 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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427 views

1 answer

iphone - UIAlertView crashes when added to app

I am trying to impliment a basic UIAlertView into my app (I am using storyboard). But when I run my app ... called throwing an exception (lldb) See Question&Answers more detail:os...

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

0 votes

248 views

1 answer

iphone - Rotate UIViewController to counteract changes in UIInterfaceOrientation

I've been searching a lot on this, and can't find anything to help me. I have a UIViewController contained ... some help on this, 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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310 views

1 answer

iphone - unable to open database

I am using below code for inserting data in the database. and i am inserting aprox 15000 records but after 245 ... why this problem is occur. See Question&Answers more detail:os...

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

0 votes

283 views

1 answer

iphone - Display navigationController on top

I have set up a subview "popup" in my application and I want to show a navController if the user taps a ... : The popup: 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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