In the admin area of my site there is a form which is for the hostname, username and password for the mysql database that the site uses. Currently these values are hardcoded into a php class. But who
I\'开发者_JAVA技巧m trying to override the way rails apply and id to an associated object, for example:
I have two models that when saving certain types of data, it causes the database to throw an exception. I can convert the data before saving to avoid the exception, but the conversion is expensive and
Really hoping someone can provide some code sample or point me in the rig开发者_JAVA百科ht direction (with examples C#.net). I did try to check if this question was asked before.. but didn\'t really f
i have a textfield, Number and Pa开发者_如何转开发ssword i have no clue how to save these settings and then read them as the app starts to check if they have been set or not.
Here\'s the situation: Let\'s say I have a model A in django. When I\'m saving an object (of class A) I need开发者_高级运维 to save it\'s fields into all other objects of this class. I mean I need e
From the official documentation I can\'t understand what is default parameter. obj, created = Person.objects.get_or_create(first_name=\'John\', last_name=\'Lennon\',
We are implementing a system using EF4 and WPF.We are noticing an issue with the initial saving of data: when the initial SaveChanges is run there is a 4 to 6 second delay when context.SaveChanges() c
My application uses NSUserDefaults to store some values so that it can restore them on application update or if backgrounding is quit. Backgrounding automatically saves my integer values, but if the u
I\'m overriding NHibernate\'s PreInsertEventListener in order to set the entity\'s DateCreated property t开发者_如何学Co DateTime.Now.
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