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Difference between return and exit in Bash functions

...e between the return and exit statement in Bash functions with respect to exit codes? 10 Answers ...
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What is a reasonable code coverage % for unit tests (and why)? [closed]

If you were to mandate a minimum percentage code-coverage for unit tests, perhaps even as a requirement for committing to a repository, what would it be? ...
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Why are functions in Ocaml/F# not recursive by default?

...ifferent choices and their choices have been inherited through the decades to the modern variants. So this is just legacy but it does affect idioms in these languages. Functions are not recursive by default in the French CAML family of languages (including OCaml). This choice makes it easy to super...
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rails - Devise - Handling - devise_error_messages

... I'm trying to figure this out myself. I just found this issue logged on Github https://github.com/plataformatec/devise/issues/issue/504/#comment_574788 Jose is saying that devise_error_messsages! method is just a stub (though it contai...
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How to quickly and conveniently disable all console.log statements in my code?

Is there any way to turn off all console.log statements in my JavaScript code, for testing purposes? 28 Answers ...
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I need to store postal codes in a database. How big should the column be?

I expect the column to be a VARCHAR2, in my Oracle Database. 8 Answers 8 ...
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How can I change an element's class with JavaScript?

How can I change a class of an HTML element in response to an onclick event using JavaScript? 32 Answers ...
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How to unmount a busy device

...rives that are being accessed by multiple users daily. I already have code to recognize shared drives (from a SQL table) and mount them in a special directory where all users can access them. ...
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Proper stack and heap usage in C++?

...ming for a while but It's been mostly Java and C#. I've never actually had to manage memory on my own. I recently began programming in C++ and I'm a little confused as to when I should store things on the stack and when to store them on the heap. ...
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Non-Relational Database Design [closed]

...n-relational "nosql" databases - that is, the (mostly new) class of data stores that don't use traditional relational design or SQL (such as Hypertable, CouchDB, SimpleDB, Google App Engine datastore, Voldemort, Cassandra, SQL Data Services, etc.). They're also often referred to as "key/value store...