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ViewController respondsToSelector: message sent to deallocated instance (CRASH)

... hate putting out questions about my debugging and crashes. Because I usually handle them myself, but I just cannot get my way around this, even after viewing multiple questions already . ...
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Data access object (DAO) in Java

I was going through a document and I came across a term called DAO . I found out that it is a Data Access Object. Can someone please explain me what this actually is? ...
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How to link a Facebook app with an existing fan page

...ou will find "App Page". There you will be able to create a new page or if all went well, select your page from a list. I found the info in the little question-mark next to "App page". I hope this helps. share | ...
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Word wrapping in phpstorm

... For all files (default setting for opened file): Settings/Preferences | Editor | General | Use soft wraps in editor For currently opened file in editor: Menu | View | Active Editor | Use Soft Wraps In latest IDE versions you ...
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What is object slicing?

...uestions/274626#274636 for an example of how slicing occurs during method calls (which underscores the danger a little better than the plain assignment example). – Blair Conrad Nov 8 '08 at 13:53 ...
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How do short URLs services work?

... site that is redirected to will see the referrer (the site that you originally come from) as being the site the TinyUrl link is on (i.e., twitter.com, your own site, wherever the link is). This is just as important, so that site owners can see where people are coming from. This too, would not work ...
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Most efficient way to cast List to List

...ot behave the same as arrays in Java. Arrays are covariant; that is, it is allowed to do this: SubClass[] subs = ...; BaseClass[] bases = subs; This is allowed, because the array "knows" the type of its elements. If someone attempts to store something that isn't an instance of SubClass in the arr...
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Cannot delete directory with Directory.Delete(path, true)

...'s note: Although this answer contains some useful information, it is factually incorrect about the workings of Directory.Delete. Please read the comments for this answer, and other answers to this question. I ran into this problem before. The root of the problem is that this function does not d...
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Looking for a good world map generation algorithm [closed]

... and modify your second idea. Once you generate your continents (which are all about the same size), get them to randomly move and rotate and collide and deform each other and drift apart from each other. (Note: this may not be the easiest thing ever to implement.) Edit: Here's another way of doing...
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How to scale threads according to CPU cores?

...e it just like you would create any other object. So, let's say that you call the above method and find that it returns 2 processors. Awesome. Now, you can create a loop that generates a new Thread, and splits the work off for that thread, and fires off the thread. Here's some psuedocode to demo...