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How to unit test abstract classes: extend with stubs?
... can factor out this duplication in testing. This all smells! I strongly recommend taking another look at why you are using abstract classes in the first place and see if something else would work better.
– Nigel Thorne
Jan 7 '12 at 11:32
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How to extract text from a string using sed?
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That's why, isn't it? Replace whatever comes before and after the match with norhing, then print the whole line.
– tripleee
Jul 19 '12 at 21:01
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Convert a string to regular expression ruby
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How can I force users to access my page over HTTPS instead of HTTP?
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Effective method to hide email from spam bots
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community wiki
4 revscyptus
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Scanner vs. StringTokenizer vs. String.Split
I just learned about Java's Scanner class and now I'm wondering how it compares/competes with the StringTokenizer and String.Split. I know that the StringTokenizer and String.Split only work on Strings, so why would I want to use the Scanner for a String? Is Scanner just intended to be one-stop-shop...
What is scope/named_scope in rails?
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A scope is a subset of a collection. Sounds complicated? It isn't. Imagine this:
You have Users. Now, some of those Users are subscribed to your newsletter. You marked those who receive a newsletter by adding a field to the Users Database (user.subscribed_to_newslette...
linux: kill background task
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Assuming the ???? stands for one or more commands to be executed after the kill, if any of those commands relies on work done by the background process, be mindful of any cleanup or finishing-up tasks which the background process might perform in a signal handler af...