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Rails: create on has_one association
Hi (huge Rails newbie here), I have the following models:
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Validate uniqueness of multiple columns
Is there a rails-way way to validate that an actual record is unique and not just a column? For example, a friendship model / table should not be able to have multiple identical records like:
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What’s the difference between ScalaTest and Scala Specs unit test frameworks?
Both are BDD (Behavior Driven Development) capable unit test frameworks for Scala written in Scala. And Specs is built upon may also involve the ScalaTest framework. But what does Specs offer ScalaTest doesn't? What are the differences?
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How can I append a string to an existing field in MySQL?
I want to update the code on all my record to what they currently are plus _standard any ideas?
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What is jQuery Unobtrusive Validation?
I know what the jQuery Validation plugin is. I know the jQuery Unobtrusive Validation library was made by Microsoft and is included in the ASP.NET MVC framework. But I cannot find a single online source that explains what it is. What is the difference between the standard jQuery Validation librar...
Difference between Xcode version (CFBundleShortVersionString) and build (CFBundleVersion)
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How does one output bold text in Bash?
I'm writing a Bash script that prints some text to the screen:
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Read a text file using Node.js?
I need to pass in a text file in the terminal and then read the data from it, how can I do this?
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Colored logcat in android studio by colorpid
according to this link github colored logcat I am looking for any solution how to use it in android studio/intellij. Is there in android studio any option to modify calling adb logcat ?
Here is the example how it works.
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Should I URL-encode POST data?
I'm POSTing data to an external API (using PHP, if it's relevant).
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