Recent questions tagged objective

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objective c - NSTableView Right Clicked Row Index

I'm looking for a way to get right-clicked row index from NSTableView but I can't find any delegate ... it. Any suggestion is 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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583 views

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objective c - UITextView subclass as delegate of itself

Let's say I add a UITextView to my UIView, and I want it to change its background color each time ... works like a regular UITextView. See Question&Answers more detail:os...

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

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420 views

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objective c - Validating app, application is missing Architecture armv7

When I'm updating my first iOS app , I have 2 problems validating them, *iPhone/iPod Touch:application ... ID and Bundle Id identically. See Question&Answers more detail:os...

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

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707 views

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objective c - How to show Emoji in UILabel iOS

I have to show the textview text smily in UILabel. In the UILabel - lbl.text = @"Happy to help you ... in UILabel, anybody please suggest 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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619 views

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objective c - Instance variable 'variable' accessed in class method error

I have a variable declared in the header file : @interface int _nPerfectSlides; and @property (nonatomic, readwrite) int ... am I doing wrong? See Question&Answers more detail:os...

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

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812 views

1 answer

objective c - Load an image to UIImage from a file path to the asset library

Related to my previous question here. I have a path to an image in the asset library , for example: assets ... imageView] setImage:image]; } See Question&Answers more detail:os...

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

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648 views

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objective c - Dismiss modal form sheet view on outside tap iOS 8

I've been trying to dismiss the modal form sheet view on outside tap on iOS 8 with no luck, I've ... outside view clicks, any suggestions ? See Question&Answers more detail:os...

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

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571 views

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objective c - what's the difference between code=1 and code=2 in EXC_BAD_ACCESS?

I am receiving code=1 or code=2 for EXC_BAD_ACCESS error. I am wondering what's the difference between code=1 and code=2? See Question&Answers more detail:os...

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

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459 views

1 answer

objective c - How to change text color for Section Headers in a Grouped TableView in iPhone SDK?

I am making an iPhone app where in I have a grouped TableView with headers for the sections. Problem is that I ... Header? What should I do? See Question&Answers more detail:os...

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

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685 views

1 answer

objective c - Horizontally mirror a SKSpriteNode texture

I'm developing an iOS7 game with the new API called Sprite Kit. I'd like to horizontally rotated a ... should have to different images? See Question&Answers more detail:os...

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

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478 views

1 answer

objective c - Short way to write conditional assignment in ObjC

Does Objective-C have an even shorter way of writing this line of code? a = b ? b : c; That is, a way to ... . This is like Ruby's operator ||= See Question&Answers more detail:os...

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

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687 views

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objective c - NSObject description and debugDescription

I have seen mentioning of description and debugDescription for debugging purposes, but have yet seen precise ... output be different? See Question&Answers more detail:os...

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

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735 views

1 answer

objective c - How to stop enumerateObjectsUsingBlock Swift

How do I stop a block enumeration? myArray.enumerateObjectsUsingBlock( { object, index, stop in //how do I stop the ... *stop = 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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451 views

1 answer

objective c - iOS frame change one property (eg width)

This question was originally asked for the objective-c programming language. At the time of writing, swift didn't even ... : 5px 5px 5px 2px; See Question&Answers more detail:os...

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

0 votes

447 views

1 answer

objective c - Check if an NSString is just made out of spaces

I want to check if a particular string is just made up of spaces. It could be any number of spaces, ... the best way to determine that? See Question&Answers more detail:os...

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

0 votes

413 views

1 answer

objective c - warning: iPad: Icon-72.png: icon dimensions (0 x 0)

I got this problem: "warning: iPad: Icon-72.png: icon dimensions (0 x 0) don't meet the size requirements. The ... 0)". Please help me. 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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667 views

1 answer

objective c - How to get a Phone Number from an Address Book Contact (iphone sdk)

I am showing an addressbook view to the user and letting them click on a contact and select a phone number. ... I always get some error. See Question&Answers more detail:os...

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

0 votes

468 views

1 answer

objective c - Record audio on iPhone with smallest file size

I want to record audio with iPhone and then upload it to server. I could record the audio, but my question ... a file with smallest file size. See Question&Answers more detail:os...

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

0 votes

490 views

1 answer

objective c - Blur screen with iOS 7's snapshot API

I believe the NDA is down, so I can ask this question. I have a UIView subclass: BlurView *blurredView = (( ... .imageView]; } return self; } See Question&Answers more detail:os...

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

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519 views

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objective c - Setting default application for given file extension on Mac OS X from code

I have the list of the applications for given file extension (using LSCopyApplicationURLsForURL). I want to change the ... a way to do this? See Question&Answers more detail:os...

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

0 votes

482 views

1 answer

objective c - Using sprite sheets in xcode

I'm trying to animate my game using a sprite sheet. How would I go about cutting out each sprite from the ... cocoa2d, in order to 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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704 views

1 answer

objective c - How do I get exception details in XCode 4.6?

I used to get exception details from apps running in the simulator like so: po $eax Ever since I upgraded to ... details in XCode 4.6? See Question&Answers more detail:os...

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

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631 views

1 answer

objective c - Merging PDF Files in Cocoa

I would like to concatenate several PDF files to form one single PDF. Now I've come so far that I know, PDFKit ... to merge them. Thanks a lot! See Question&Answers more detail:os...

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

0 votes

482 views

1 answer

objective c - How to generate QR code in iPhone?

How to Generate QR Code from iPhone with Password protection?. I should generate QR code for given Image with ... When read it from iPhone See Question&Answers more detail:os...

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

0 votes

392 views

1 answer

objective c - Getting text position while parsing pdf with Quartz 2D

another question regarding pdf parsing... Just read PDF Reference version 1.7 "5.3.1 Text-Positioning Operators" ... matrix and other data)? See Question&Answers more detail:os...

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

0 votes

508 views

1 answer

objective c - Mac OS X speech to text API. Howto?

I have a program that receives an audio (mono) stream of bits from TCP/IP. I am wondering whether the ... please shed some light? Thanks. See Question&Answers more detail:os...

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

0 votes

579 views

1 answer

objective c - ios 8 change the size of presented/modal view controller

In ios 7 and before, I was updating the bounds of presentedViewController.view.superview to custom the ... the custom presentation transition. See Question&Answers more detail:os...

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

0 votes

310 views

1 answer

objective c - How can I get Xcode 5 to run iOS unit tests on a Jenkins slave?

We've been using Jenkins with the Xcode plugin to run continuous integration of our iOS applications including automatic ... built with Xcode 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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