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Erasing elements from a vector
I want to clear a element from a vector using the erase method. But the problem here is that the element is not guaranteed to occur only once in the vector. It may be present multiple times and I need to clear all of them. My code is something like this:
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Why use symbols as hash keys in Ruby?
A lot of times people use symbols as keys in a Ruby hash.
4 Answers
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How to set child process' environment variable in Makefile
I would like to change this Makefile:
4 Answers
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Why are `private val` and `private final val` different?
I used to think that private val and private final val are same, until I saw section 4.1 in Scala Reference:
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Is there any difference between the `:key => “value”` and `key: “value”` hash notations?
Is there any difference between :key => "value" (hashrocket) and key: "value" (Ruby 1.9) notations?
5 Answers
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How to prevent line breaks in list items using CSS
I'm trying to put a link called Submit resume in a menu using a li tag. Because of the whitespace between the two words it wraps to two lines. How to prevent this wrapping with CSS?
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What are the specific differences between .msi and setup.exe file?
I searched a lot, but all are guessed answers. Help me to find the exact answer.
4 Answers
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How to show vertical line to wrap the line in Vim?
I'm interested in finding a way to show a vertical line at column 80 in Vim (not GVim).
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Using CSS to insert text
I'm relatively new to CSS, and have used it to change the style and formatting of text.
4 Answers
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Why isn't textarea an input[type=“textarea”]?
Why is there an element <textarea> instead of <input type="textarea"> ?
5 Answers
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