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What do I have to do to get Core Data to automatically migrate models?

...mber numberWithBool:YES], NSInferMappingModelAutomaticallyOption, nil]; NSError *error; _persistentStoreCoordinator = [[NSPersistentStoreCoordinator alloc] initWithManagedObjectModel: [self managedObjectModel]]; if (![_persistentStoreCoordinator addPersistentStoreWithType:NSSQLiteStoreType configu...
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How to update a record using sequelize for node?

...re: { _id: 1 } } ) .success(result => handleResult(result) ) .error(err => handleError(err) ) Update 2016-03-09 The latest version actually doesn't use success and error anymore but instead uses then-able promises. So the upper code will look as follows: Project.update( ...
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POST data with request module on Node.JS

...rl: 'http://localhost/test2.php', body: "mes=heydude" }, function(error, response, body){ console.log(body); }); share | improve this answer | follow ...
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SSL Error: CERT_UNTRUSTED while using npm command

...ying to install express framework using npm command but getting following error. 7 Answers ...
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ERROR 1044 (42000): Access denied for user ''@'localhost' to database 'db'

... @soleshoe i m getting error : sudo: mysqladmin: command not found please help me what can i do?? mysql is alreay running in System Preference. – Hitarth Sep 1 '15 at 17:51 ...
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Understanding REST: Verbs, error codes, and authentication

...s, just like when you request a static web page. Point 3: How to return error messages and codes Consider the 4xx or 5xx HTTP status codes as error categories. You can elaborate the error in the body. Failed to Connect to Database: / Incorrect Database Login: In general you should use a 500 er...
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How to respond with HTTP 400 error in a Spring MVC @ResponseBody method returning String?

...ss) @ResponseStatus(value = HttpStatus.BAD_REQUEST) public @ResponseBody MyError handleException(BadThingException e) { return new MyError("That doesnt work"); } Edit you can use @ResponseBody in the exception handler method if using Spring 3.1+, otherwise use a ModelAndView or something. htt...
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Convert Elixir string to integer or float

... @IanVaughan Integer.parse/1 returns a :error atom if unsuccessful. String.to_integer/1 throws a (FunctionClauseError). – Jonathan Soifer Apr 14 '17 at 21:54 ...
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tinyxml XML解析库下载(tinyxml2.h 和 tinyxml2.cpp) - 源码下载 - 清泛...

...Unknown& operator=( const XMLUnknown& ); // not supported }; enum XMLError { XML_NO_ERROR = 0, XML_SUCCESS = 0, XML_NO_ATTRIBUTE, XML_WRONG_ATTRIBUTE_TYPE, XML_ERROR_FILE_NOT_FOUND, XML_ERROR_FILE_COULD_NOT_BE_OPENED, XML_ERROR_FILE_READ_ERROR, XML_E...
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“The page you are requesting cannot be served because of the extension configuration.” error message

I'm getting this error message when trying to run my application. I don't know how to fix it: 19 Answers ...