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What's the difference between passing by reference vs. passing by value?
What is the difference between
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How to get first character of string?
I have a string, and I need to get its first character.
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Problems installing the devtools package
I wish to use the devtools package. I've run the following commands:
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Combining Multiple Commits Into One Prior To Push
This question pertains not only to how to accomplish this task, but to whether doing so is good or bad practice with Git.
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Why use the params keyword?
I know this is a basic question, but I couldn't find an answer.
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Best way to pretty print a hash
I have a large hash with nested arrays and hashes. I would like to simply print it out so it 'readable' to the user.
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Serving gzipped CSS and JavaScript from Amazon CloudFront via S3
I've been looking for ways of making my site load faster and one way that I'd like to explore is making greater use of Cloudfront.
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Get characters after last / in url
I want to get the characters after the last / in an url like http://www.vimeo.com/1234567
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git: Show index diff in commit message as comment
When git commit open the message editor is shows a brief status, something like this:
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Why can't (or doesn't) the compiler optimize a predictable addition loop into a multiplication?
This is a question that came to mind while reading the brilliant answer by Mysticial to the question: why is it faster to process a sorted array than an unsorted array ?
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