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“Unknown class in Interface Builder file” error at runtime

Even though Interface Builder is aware of a MyClass , I get an error when starting the application. 46 Answers ...
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Listing and deleting Git commits that are under no branch (dangling?)

I've got a Git repository with plenty of commits that are under no particular branch, I can git show them, but when I try to list branches that contain them, it reports back nothing. ...
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How can I make the tabs work normally on Xcode 4?

Xcode finally added tabs but the problem is that they behave very strange. For example they will keep a tab open only if it was opened to a new tab. ...
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Overwrite or override

It might seem to be a stupid question but I'm just so curious and want to use the correct term when talking about the issue. Couldn't find a similar question here so I decided to create a new one. ...
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sort object properties and JSON.stringify

My application has a large array of objects, which I stringify and save them to the disk. Unfortunately, when the objects in the array are manipulated, and sometimes replaced, the properties on the objects are listed in different orders (their creation order?). When I do JSON.stringify() on the arr...
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How to write trycatch in R

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Spring - @Transactional - What happens in background?

I want to know what actually happens when you annotate a method with @Transactional ? Of course, I know that Spring will wrap that method in a Transaction. ...
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differences in application/json and application/x-www-form-urlencoded

What is the difference between 2 Answers 2 ...
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callback to handle completion of pipe

I am using the following node.js code to download documents from some url and save it in the disk. I want to be informed about when the document is downloaded. i have not seen any callback with pipe.Or, Is there any 'end' event that can be captured on completion of download ? ...
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What is an unsigned char?

In C/C++, what an unsigned char is used for? How is it different from a regular char ? 17 Answers ...