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Ruby function to remove all white spaces?
What is the Ruby function to remove all white spaces? I'm looking for something kind of like PHP's trim() ?
23 Answers
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CSS opacity only to background color, not the text on it? [duplicate]
Can I assign the opacity property to the background property of a div only and not to the text on it?
11 Answers
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How to do multiple arguments to map function where one remains the same in python?
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Sven MarnachSven Marnach
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uncaught syntaxerror unexpected token U JSON
...string is valid. I checked it with http://jsonlint.com/ . Any help would be appreciated... Thanks.
11 Answers
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View more than one project/solution in Visual Studio
...me Windows Services. I have created two solutions and I would like to view both of them at once. Without having to click file->recent projects to switch back and forth.
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Why do this() and super() have to be the first statement in a constructor?
Java requires that if you call this() or super() in a constructor, it must be the first statement. Why?
19 Answers
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What is the purpose of the reader monad?
The reader monad is so complex and seems to be useless. In an imperative language like Java or C++, there is no equivalent concept for the reader monad, if I am not mistaken.
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JavaScript variable assignments from tuples
...ke Python 2 and Python 3, you can define and assign values to a tuple variable, and retrieve their values like this:
12 Ans...
Apache redirect to another port
... / at the end of example/ to where it is redirecting. Also, I had some trouble with http://example.com vs. http://www.example.com - only the www worked until I made the ServerName www.example.com, and the ServerAlias example.com. Give the following a go.
<VirtualHost *:80>
ProxyPreserveHos...
How to remove indentation from an unordered list item?
...tion from ul . I tried setting margin , padding , text-indent to 0 , but no avail. Seems that setting text-indent to a negative number does the trick - but is that really the only way to remove the indentation?
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