You can disassemble a binary and get back assembly source, but there is no way to get back your original Objective-C structured source code. EDIT: You may want to give Hopper a try. I didn’t try it personally yet but Mike Ash says it’s good.
On the modern Objective C runtime (nonfragile-abi) they are the same, the ivar backing will be created automatically by the @synthesize declaration. This is the runtime used by iPhone, and 64 bit Mac OS X apps. 32 bit Mac OS X use the legacy runtime, where it is not possible to synthesize the ivar, and … Read more
Here you go: Application memory management is the process of allocating memory during your program’s runtime, using it, and freeing it when you are done with it. A well-written program uses as little memory as possible. In Objective-C, it can also be seen as a way of distributing ownership of limited memory resources among many … Read more
Johan is right — you’re not allowed to modify your app’s bundle. You have two good options for where to save your dictionary: the documents directory, which is backed up by iTunes when a user syncs their device; or the caches directory, which is not backed up. If you don’t need to have the data … Read more
As far as I know there’s no sanctioned way to open Settings from another app. In my opinion you should just ask for the values if you need them at launch, storing them in your NSUserDefaults and possibly directing your users to look in Settings.app if they need to change those settings in the future. … Read more
This is not supported by the iPhone SDK, probably because Apple doesn’t want you to do it. Why not? My guess: Because it’s easy to abuse. If we knew user’s email address, we could spam them, we could fake emails from them, etc. Imagine finding out an iPhone app sent an email as you without … Read more
No, you can’t make them always show, but you can make them temporarily flash. [myScrollView flashScrollIndicators]; They are scroll indicators, not scroll bars. You can’t use them to scroll.
Make sure all of your parent views have autoresizesSubviews = YES. You may need to do this in code if you haven’t set springs and struts in IB for all of your views. Quoting the Interface Builder User’s Guide: Important: In a Cocoa nib file, if you do not set any springs or struts for … Read more
Here I found two demos for dropDown list, One is creating custom expandable UITableViewCell like :- to source code :- DEMO AND Another is custom Drop Down list like:- by clicking of test then open drop down list as bellow like image source code with Tab Bar:-DEMO updated source code without Tab Bar :- http://www.sendspace.com/file/83qws5
You’ve hit the nail on the head: Strangely enough, GK allows an “any to any” model. This is a truly impressive achievement, technologically, by Apple BUT !!! ……..it is very important to realise that this is a very unusual option. In networking – for games – you almost always want a “normal” client-server model. Over … Read more