Recent questions tagged iphone

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iphone - Display local UIImage on UIWebview

My setup: I have a webview in my iPhone app, going to www.mysite.com. Trials If I set "backgroundcolor uicolor ... Is there a way at all? See Question&Answers more detail:os...

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

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330 views

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iphone - String length with given font to fit UITextView 2 - The Return

In this question I asked for a good way to truncate a string to fit a given UITextView. Since there was ... length]]; return smallerString; } See Question&Answers more detail:os...

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

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400 views

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iphone - Custom draw a UITableViewCell

I am trying to create a UITableViewCell which overrides the complete drawing of the contents. I have overridden ... it to draw nothing } See Question&Answers more detail:os...

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

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269 views

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iphone - Sorting NSDictionary from JSON for UITableView

I am having trouble trying to sort my NSDictionary in order, and it's been weeks and I still haven't figured ... help. 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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243 views

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iphone - Hide a phone call completely in iOS (jailbreak device)

I want to hide a phone call completely in ios. My priority is to do this on ios 7 (latest ios version at ... database. Is there a better way? See Question&Answers more detail:os...

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

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366 views

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iphone - How to identify WHICH NSURLConnection did finish loading when there are multiple ones?

Multiple NSURLConnections being started (in a single UIViewController) to gather different kinds of data. When they ... usually solve 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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323 views

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iphone - How to cancel/exit/stop execution of Thread object or thread running in background in IOS

I detaching The thread as given below to do some operation in background currentThread = [[NSThread alloc] ... some solutions. 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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283 views

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iphone - Objective-C: When to call self.myObject vs just calling myObject

This little bit of syntax has been a bit of a confusion for me in Objective-C. When should I call self. ... . Would someone please enlighten me? See Question&Answers more detail:os...

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

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209 views

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iphone - How do I retrieve a page number or page reference for an Outline destination in a PDF on iOS?

I've been reading through the adobe pdf spec, along with apple's quartz 2d documentation for pdf rendering ... any help would be appreciated. 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 do I stream video and play it?

How can I stream video data from the network and play it on an iPhone? See Question&Answers more detail:os...

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

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376 views

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iphone - Newbie wants to create a PDF reader for ipod touch - what's the best approach?

I want to make a small app that displays a PDF, presenting zoom-able single pages with a previous-next page function. See Question&Answers more detail:os...

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

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338 views

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iphone - Localization of Default.png is not working

I wonder if anyone has encountered the same problem and how they solve it. I want to localize Default.png so I do ... 'm on xcode 3.2.3 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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311 views

1 answer

iphone - How to clear preference iOS push notifications for my application?

Hello When the application is installed, it asks the user for permission to send push notifications. I'm ... test server push notifications. See Question&Answers more detail:os...

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

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397 views

1 answer

iphone - How do you remove extra empty space in NSString?

is there a simple way to remove the extra spaces in a string? ie like... NSString *str = @"this string ... has extra empty spaces"; 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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275 views

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iphone - iOS 5 Attach photo to Twitter with Twitter API

Is there any way to add a photo to Twitter timeline using TWRequest or anything like so?? I'm very very ... in advance for any help provided. See Question&Answers more detail:os...

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

0 votes

291 views

1 answer

iphone - Access Settings app in iOS

Is there an opportinity to show up the settings.app in iOS by clicking on a button? It should work with iOS 5. ... an idea how to solve 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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489 views

1 answer

iphone - Is it possible to make an OpenGL ES layer transparent?

Is it possible to make the background of an OpenGL ES layer transparent so you can see what is behind the OpenGL ES content? See Question&Answers more detail:os...

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

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331 views

1 answer

iphone - Using Private Framework: Importing RadioPreferences.h

I'm following the selected answer importing private frameworks in Xcode Basically I want to be able to ... can forward declare protocols. See Question&Answers more detail:os...

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

0 votes

483 views

1 answer

iphone - Objective-C equivalent of curl request

I'm trying to manipulate this curl request in Objective-C: curl -u username:password "http://www.example.com/myapi/ ... API is in a JSON format. See Question&Answers more detail:os...

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

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307 views

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iphone - How can I change a cell's textLabel frame?

I've tried nearly everything, but I just can't seem to move the cell.textLabel property down a little bit. I ... down. Any help is appreciated! See Question&Answers more detail:os...

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

0 votes

420 views

1 answer

iphone - UILabel justify left and right

i have UILabel (cocoa touch framework) and i want to right and left justify its text. as a consequence it ... qoutations to post the question. See Question&Answers more detail:os...

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

0 votes

337 views

1 answer

iphone - NSTimer Reliable Alternatives

I have an application that is supposed to log certain things every 1 second and I'm currently using NSTimer, ... ) userInfo:nil repeats:YES]; See Question&Answers more detail:os...

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

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359 views

1 answer

iphone - Corebluetooth central manager callback didDiscoverPeripheral twice

I scan for my peripheral like this: NSDictionary *scanOptions = [NSDictionary dictionaryWithObject:[NSNumber numberWithBool ... fixed! Thank you See Question&Answers more detail:os...

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

0 votes

337 views

1 answer

iphone - How to tell when controller has resumed from background?

So I want to support app switching in my upcoming iPhone app and I've implemented all the proper delegate ... appreciated. Thanks in advance See Question&Answers more detail:os...

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

0 votes

397 views

1 answer

iphone - ios UTF8 encoding from nsstring

I am receiving a nsstring that is not properly encoded like "mystring%201, where must be "mystring 1". How ... encode char sequence. Thank you. See Question&Answers more detail:os...

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

0 votes

356 views

1 answer

iphone - How can I add a custom divider image to the UITabBar?

I have a UITabBar that I am trying to style after the new iOS 6 App Store look. I have some pretty good ... do to reproduce the divider look? See Question&Answers more detail:os...

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

0 votes

369 views

1 answer

iphone how to check the Airplane mode?

HI , i want to check wether Airplane mode is on or not .. how to check that ? thanks + how to check that ... OR EDGE . how to differentiate ?? See Question&Answers more detail:os...

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

0 votes

377 views

1 answer

iphone - How to get left-top and right-bottom latitude and longitude of map in MapKit

How to get left-top and right-bottom latitude and longitude of map in MapKit? I use this code, but it ... :annotation]; [annotation 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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