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The model used to open the store is incompatible with the one used to create the store

...el select your new version of data model for current data model THAT'S NOT ALL ) You should perform so called "light migration". Go to your AppDelegate and find where the persistentStoreCoordinator is being created Find this line if (![_persistentStoreCoordinator addPersistentStoreWithType:NSSQLiteS...
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Storing Image Data for offline web application (client-side storage database)

... iOS and Android. It looks like it should work though: var sql = ["CREATE TABLE", idbModules.util.quote(storeName), "(key BLOB", createOptions.autoIncrement ? ", inc INTEGER PRIMARY KEY AUTOINCREMENT" : "PRIMARY KEY", ", value BLOB)"].join(" ") Source ...
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Why declare unicode by string in python?

...cepted since is the most complete one :) – Oscar Carballal Jul 3 '10 at 4:38 2 The default source...
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What is the purpose of python's inner classes?

...dden from the outside world. More readable, maintainable code: Nesting small classes within top-level classes places the code closer to where it is used. The main advantage is organization. Anything that can be accomplished with inner classes can be accomplished without them. ...
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Pretty-print C++ STL containers

... // Don't insert a delimiter if this is the first time the function is called if( _insertDelim ) (*_stream) << _delim; else _insertDelim = true; } (*_stream) << value; return *this; } pretty_ostre...
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Upgrading PHP in XAMPP for Windows?

...a backup of your htdocs and data folder (subfolder of MySQL folder), reinstall upgraded version and replace those folders. Note: In case you have changed config files like PHP (php.ini), Apache (httpd.conf) or any other, please take back up of those files as well and replace them with newly install...
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What exactly is nullptr?

...constant can be converted to std::nullptr_t. The opposite direction is not allowed. This allows overloading a function for both pointers and integers, and passing nullptr to select the pointer version. Passing NULL or 0 would confusingly select the int version. A cast of nullptr_t to an integral ty...
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Using braces with dynamic variable names in PHP

I'm trying to use dynamic variable names (I'm not sure what they're actually called) But pretty much like this: 8 Answers ...
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What is the difference between integration testing and functional testing? [closed]

...ail to someone, there is a data flow and also change in database (the sent table increases value by 1) Remember - clicking links and images is not integration testing. Hope you understood why, because there is no change in database by just clicking on a link. Hope this helped you. ...
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How to put multiple statements in one line?

...pproximate what you want. As for the try ... except thing: It would be totally useless without the except. try says "I want to run this code, but it might throw an exception". If you don't care about the exception, leave away the try. But as soon as you put it in, you're saying "I want to handle a ...