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Understanding reference counting with Cocoa and Objective-C
...ing with the iPhone SDK. I'm reasonably comfortable with C's malloc and free concept, but Cocoa's references counting scheme has me rather confused. I'm told it's very elegant once you understand it, but I'm just not over the hump yet.
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What's the best way to put a c-struct in an NSArray?
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Will NSValue automatically free the memory of the struct when it is deallocated? The documentation is a little unclear on this.
– devios1
May 28 '15 at 23:08
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Text editor to open big (giant, huge, large) text files [closed]
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Free read-only viewers:
Large Text File Viewer (Windows) – Fully customizable theming (colors, fonts, word wrap, tab size). Supports horizontal and vertical split view. Also support file following and regex search. Very f...
In what cases do I use malloc and/or new?
I see in C++ there are multiple ways to allocate and free data and I understand that when you call malloc you should call free and when you use the new operator you should pair with delete and it is a mistake to mix the two (e.g. Calling free() on something that was created with the new ...
Immutable class?
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Immutable is not the same as equal side effect free. For example, an immutable object could produce side effects such as logging to a file. It is slightly inaccurate to say making an object immutable also makes it side effect free.
– Grundlefleck
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Large Object Heap Fragmentation
... fact that it can relocate objects so there will only be a small number of free regions of memory on the main heap. If an object on the main heap is pinned during a collection the space above and below the pinned object may have to be tracked separately, but since the number of pinned objects is no...
Make an Installation program for C# applications and include .NET Framework installer into the setup
... be directed to download InstallShield LE (Limited Edition) instead. It is free, but be aware that you'll need to rebuild your installer if your migrate from VS 2010 to VS 2012.
– tobinibot
Oct 22 '12 at 18:53
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Should I choose ActivePerl or Strawberry Perl for Windows? [duplicate]
... purchase the Business or Enterprise editions. For those of us who need a free solution, it may be worth revisiting Strawberry.
– k-den
Apr 9 '13 at 15:18
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When should we use mutex and when should we use semaphore
...rupt handler within OS kernel must never sleep. If it does the system will freeze / crash. If you need to insert a node to globally shared linked list from the interrupt handler, acquire a spinlock - insert node - release spinlock.
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How to implement Rate It feature in Android App
...s might add an option like "Rate this app and get so and so in the app for free").
The class I wrote provides three buttons, and configures the dialog so that it is only shown after the app has been launched n times (users have a higher chance of rating the app if they've used it a bit before. Mos...