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Setting the selected value on a Django forms.ChoiceField

... values for all the fields. Having a value of None in that dict will override the field.initial value. e.g. class MyForm(forms.Form): def __init__(self, *args, **kwargs): super(MyForm, self).__init__(*args, **kwargs) # assign a (computed, I assume) default value to the choice ...
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Infinite Recursion with Jackson JSON and Hibernate JPA issue

...s for perfect answer. Btw, I came with another solution: you can simply avoid creating getter for this value, so Spring won't be able to access it while creating JSON (but I don't think that it suits every case, so your answer is better) – Semyon Danilov Feb 28...
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How to pass json POST data to Web API method as an object?

...thod parameter like this public class CreateUserViewModel { public int Id {set;get;} public string Name {set;get;} public List<TagViewModel> Tags {set;get;} } public class TagViewModel { public int Id {set;get;} public string Code {set;get;} } and your web api end point is li...
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What do the plus and minus signs mean in Objective-C next to a method?

...lly Apple's code. @interface NSArray : NSObject { } + (NSArray *)array; - (id)objectAtIndex:(NSUInteger)index; @end // somewhere else: id myArray = [NSArray array]; // see how the message is sent to NSArray? id obj = [myArray objectAtIndex:4]; // here the message is sent to myArray // B...
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Use “ENTER” key on softkeyboard instead of clicking button

...e enter key or the d-pad is clicked. addCourseText = (EditText) findViewById(R.id.clEtAddCourse); addCourseText.setOnKeyListener(new OnKeyListener() { public boolean onKey(View v, int keyCode, KeyEvent event) { if (event.getAction() == KeyEvent.ACTION_DOWN) { swi...
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To draw an Underline below the TextView in Android

...ctivity content , in the PreferenceCategory ? – android developer Jul 1 '13 at 8:21 ...
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How can I display a list view in an Android Alert Dialog?

In an Android application, I want to display a custom list view in an AlertDialog. 11 Answers ...
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Team city unmet requirement: MSBuildTools12.0_x86_Path exists

...copied over the files from my x64 machine based on this article so that I didn't need to install vs2012 (though, I did have the change the path to remove x86 on the 32bit machine): ...
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Add unique constraint to combination of two columns

...LECT column1, column2, ... FROM inserted; END ELSE BEGIN PRINT 'Did nothing.'; END END GO But if you don't tell the user they didn't perform the insert, they're going to wonder why the data isn't there and no exception was reported. EDIT here is an example that does exactly what you...
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Set value of hidden input with jquery

I'm trying to set the value of the hidden field below using jQuery. 7 Answers 7 ...