Questions tagged [Objective-C] (750)

Hello! Have a question, maybe someone already solved. I would like in my application to use a couple of effects — echo, tremolo. How this is achieved? Perhaps Primorski... For the links and examples are a plus ;)

Interested in how to write your own viewer for .doc/.docx and .xls/.xlsx. Know what to do via the DOM, through CoreText. (CoreText know very well) Tell me where to start, maybe where there are ready examples of displaying and parsing?

Please tell me how to do night mode in the app? All was red, as for example in Solar Walk

Which will advise a good editor Objective C under Windows? Now I use Notepad++, but I would like something with at least auto-complete, and as a maximum — opening XCode projects, documentation for Objective C (at least online, by pressing F1 on the word, a La visual Studio) and a class diagram.

Hello! Faced with a problem, I have an app which has 3 buttons. When you click each of them plays the sound. How can I write it? Ie, how would the record sound inside the app. If you are an iPhone developer and have a day, write! Pay ;)

Need to do a lot uravneniy table. For example, in the beginning we only have 3 cells Tapaya on the first we will add the cell of the second level And on the 3rd level I understand that this is a simple insertRowsAtIndexPaths But I have retrieved data from different arrays. I think you need to use what is the status for ea...

Friends! The actual question, I have a web service with a dynamically stretch the data in NSTextField. Can, a wonderful framework to solve my problem? P. S — if you get the text box height, the height of the form must also change. If someone has decided, friends will respond:)

Encounter mysterious error. There is code that creates a new group in the address book:CFErrorRef error = NULL; ABRecordRef group = ABGroupCreate(); if (!ABRecordSetValue(group, kABGroupNameProperty, name, &error)) return nil; if (!ABAddressBookAddRecord(_book, group, &error)) return nil; ... This code works corre...

There is a field to enter the text of the NSTextView. What you need: 1. to limit the number of characters to 150 maximum; 2. the maximum number of rows to limit to 4. The first thing to do is quite simple. But on the second point, I have a problem. I can count the number of lines of text in a fieldNSLayoutManager *layoutMan...

Recently started to learn developing for iOS platform (games on Cocos2D), please tell me sensible books on Objective-C and sobstenno something in Cocos2D. PS Experience programming, books a La "Obj-c in 21 days" will not work :) Thank you