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How to define two fields “unique” as couple

...ber', max_length=100) comments = models.TextField('Comments', max_length=4000, blank=True) class Meta: unique_together = ('journal_id', 'volume_number',) share | improve this answer ...
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Multiline bash commands in makefile

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Sorting related items in a Django template

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ASP.NET MVC: Is Controller created for every request?

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AngularJS - How can I do a redirect with a full page load?

... 184 For <a> tags: You need to stick target="_self" on your <a> tag There are three cas...
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What's the difference between size_t and int in C++?

...me as unsigned int, which can lead to programming errors, particularly as 64-bit architectures become more prevalent. Also, check Why size_t matters share | improve this answer | ...
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Android static object lifecycle

...ther screen then user can edit search criteria from 3rd screen and goes to 4th screen. 4 Answers ...
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Once upon a time, when > was faster than < … Wait, what?

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What is a StoryBoard ID and how can i use this?

i'm new to IOS developing and recently started in Xcode 4.5. I saw for every viewController that i could set some identity variables including the storyboard ID. What is this and how can i use it? ...
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specify project file of a solution using msbuild

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