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How to insert newline in string literal?

In .NET I can provide both \r or \n string literals, but there is a way to insert something like "new line" special character like Environment.NewLine static property? ...
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javascript function leading bang ! syntax

...raries now and I'm wondering what the benefit is. (note i'm well aware of closures and what the code is doing, I'm only concerned about the syntactical differences) ...
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Is there a way to check if a file is in use?

I'm writing a program in C# that needs to repeatedly access 1 image file. Most of the time it works, but if my computer's running fast, it will try to access the file before it's been saved back to the filesystem and throw an error: "File in use by another process" . ...
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Throwing cats out of windows

...". The O(n^3) solution below is not good enough, because the large problem set uses N = 2000000000. code.google.com/codejam/contest/dashboard?c=32003#s=p2 – ripper234 Jan 15 '11 at 8:29 ...
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Obtaining a powerset of a set in Java

The powerset of {1, 2, 3} is: 26 Answers 26 ...
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Redefine tab as 4 spaces

My current setting assumes 8 spaces; how could I redefine it? 11 Answers 11 ...
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Options, Settings, Properties, Configuration, Preferences — when and why?

...together (e.g. a "Simple" user interface or an "Advanced" user interface). Settings and Preferences change qualities of how the application works. The implication here is to change, not disable: for example, "Metric measurements" or "British Imperial measurements". Configuration is often where an ap...
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What is the most efficient string concatenation method in python?

Is there any efficient mass string concatenation method in Python (like StringBuilder in C# or StringBuffer in Java)? I found following methods here : ...
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Useless use of cat?

... Active Oldest Votes ...
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Installing Google Protocol Buffers on mac

I would like to install the older version of Google Protocol Buffers (protobuf-2.4.1) on mac using Terminal command line. I tried with brew install protobuf , but the latest version 2.5.0 has been installed. Is it possible to install the older version from terminal. ...