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Codesign error: Certificate identity appearing twice

...had the same problem. It has been fixed. It came after I submitted an app and installed a few certificates to sign the app. Quick Fix: Open up KEYCHAIN ACCESS > click on MY CERTIFICATES> in there you will probably see iPhone Developer: . You will probably see it TWICE! Select the one with ...
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Good PHP ORM Library?

...ates everything on the fly) No models etc. It even does all the locking and transactions for you and monitors performance in the background. (Heck! it even does garbage collection....) Best of all... you don't have to write a single... line of code... Jesus this, ORM layer, saved me ass! ...
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Convert PEM to PPK file format

...EM files to PPK files? (you may guess that Amazon EC2 gives me a PEM file, and I need to use the PPK format for SSH connectivity). ...
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How to tell Xcode where my info.plist and .pch files are

I renamed my project and it's files and now Xcode is still looking for the old info.plist file. Where do I set the locations of the .plist and .pch files that it needs. ...
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Use of 'const' for function parameters

... you just make functions const when necessary or do you go the whole hog and use it everywhere? For example, imagine a simple mutator that takes a single boolean parameter: ...
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Difference between System.DateTime.Now and System.DateTime.Today

Can anyone explain the difference between System.DateTime.Now and System.DateTime.Today in C#.NET? Pros and cons of each if possible. ...
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UITableView : viewForHeaderInSection: not called during reloadData:

I've set up the tableview with correct delegate and datasource linkages.. the reloadData method calls the datasource and the delegate methods except for viewForHeaderInSection: . ...
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Difference between Covariance & Contra-variance

I am having trouble understanding the difference between covariance and contravariance. 5 Answers ...
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Does this app use the Advertising Identifier (IDFA)? - AdMob 6.8.0

I'm currently uploading my App to the App Store and Apple is asking me if this app users IDFA. I'm using the latest Admob SDK or 6.8.0 and I don't know if it uses IDFA or not, and if it does which check boxes should I hit X.X ...
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Meaning of @classmethod and @staticmethod for beginner? [duplicate]

Could someone explain to me the meaning of @classmethod and @staticmethod in python? I need to know the difference and the meaning. ...