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What does map(&:name) mean in Ruby?
I found this code in a RailsCast :
16 Answers
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C++ equivalent of java's instanceof
What is the preferred method to achieve the C++ equivalent of java's instanceof ?
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How to find whether or not a variable is empty in Bash
How can I check if a variable is empty in Bash?
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How to wrap text using CSS? [duplicate]
How do I get text like this to wrap in CSS?
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Java: parse int value from a char
I just want to know if there's a better solution to parse a number from a character in a string (assuming that we know that the character at index n is a number).
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Select all 'tr' except the first one
How can I select all tr elements except the first tr in a table with CSS?
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Check folder size in Bash
I'm trying to write a script that will calculate a directory size and if the size is less than 10GB, and greater then 2GB do some action. Where do I need to mention my folder name?
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Finding most changed files in Git
How can I show files in Git which change most often?
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How to check if a char is equal to an empty space?
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Remove border from IFrame
How would I remove the border from an iframe embedded in my web app? An example of the iframe is:
25 Answers
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