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The model used to open the store is incompatible with the one used to create the store
...elect the main file, open file inspector (right-hand panel)
and under Versioned core data model 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 ...
How to convert NSNumber to NSString
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//An example of implementation :
// we set the score of one player to a value
[Game getCurrent].scorePlayer1 = [NSNumber numberWithInteger:1];
// We copy the value in a NSNumber
NSNumber *aNumber = [Game getCurrent].scorePlayer1;
// Conversion of the NSNumber aNumber to a String w...
node.js child process - difference between spawn & fork
...d is another Node command, but in this case you should use fork!) and only one copy of your node module is active on the processor.
Fork is a special instance of spawn, that runs a fresh instance of the V8 engine. Meaning, you can essentially create multiple workers, running on the exact same Node...
JavaScript code to stop form submission
One way to stop form submission is to return false from your JavaScript function.
12 Answers
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How to pull a random record using Django's ORM?
...ent on my site. On the main webpage I'd like to show some of them: newest, one that was not visited for most time, most popular one and a random one.
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Load view from an external xib file in storyboard
...external xib so changes are reflected in every viewcontroller. But how can one load a view from a external xib in a storyboard and is it even possible? If thats not the case, what other alternatives are availble to suit the situation abouve?
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Managing Sessions in Node.js? [closed]
...: http://geddyjs.org/
If you want to do more complex WebApps, Geddy is the one you choose. Is like Rails for Ruby.
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Is it possible to change the package name of an Android app on Google Play?
...n by package name is the name that will show up in the URL. Please, can anyone tell me why this is / is not possible?
Thanks!
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How to minify php page html output?
...from textarea, pre, input, img also this breaks inline javascripts. if someone is not happy to use bulky class with DOM parsing this solution based on regexp works great
– Peter
Oct 12 '15 at 9:26
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When do you use POST and when do you use GET?
... collects a password or other sensitive information is not the best idea.
One final note: POST can transmit a larger amount of information than GET. 'POST' has no size restrictions for transmitted data, whilst 'GET' is limited to 2048 characters.
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