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Where to define custom error types in Ruby and/or Rails?

...cationError; end end an example of this would be something like this in httparty For Ruby on Rails Put them in your lib/ folder under a file called exceptions.rb, which would look something like this: module Exceptions class AuthenticationError < StandardError; end class InvalidUsername...
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How to get the seconds since epoch from the time + date output of gmtime()?

...re two ways, depending on your original timestamp: mktime() and timegm() http://docs.python.org/library/time.html share | improve this answer | follow | ...
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Warning as error - How to rid these

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What is the recommended way to delete a large number of items from DynamoDB?

...delete operations; however, the total request size cannot exceed 1 MB (the HTTP payload). Not an atomic operation — Individual operations specified in a BatchWriteItem are atomic; however BatchWriteItem as a whole is a "best-effort" operation and not an atomic operation. That is, in a BatchWriteIt...
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How to check for the type of a template parameter?

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What is a reasonable order of Java modifiers (abstract, final, public, static, etc.)?

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How to frame two for loops in list comprehension python

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What is “Service Include” in a csproj file for?

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Android Studio Project Structure (v.s. Eclipse Project Structure)

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Is there a way to suppress warnings in Xcode?

...uppress Unused variable warnings: #pragma unused(varname) EDIT: source: http://www.cocoadev.com/index.pl?XCodePragmas UPDATE: I came accross with a new solution, a more robust one Open the Project > Edit Active Target> Build tab. Under User-Defined: find (or create if you don't find one ...