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Timeout a command in bash without unnecessary delay

This answer to Command line command to auto-kill a command after a certain amount of time 23 Answers ...
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Painless way to install a new version of R?

...ted the lack of an easy upgrade process for R (probably more relevant on Windows than Linux). Does anyone have a good trick for doing the upgrade, from installing the software to copying all the settings/packages over? ...
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How to get the current user in ASP.NET MVC

In a forms model, I used to get the current logged-in user by: 20 Answers 20 ...
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What is the difference between an int and an Integer in Java and C#?

I was reading More Joel on Software when I came across Joel Spolsky saying something about a particular type of programmer knowing the difference between an int and an Integer in Java/C# (Object-Oriented Programming Languages). ...
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How do I control how Emacs makes backup files?

Emacs puts backup files named foo~ everywhere and I don't like having to remember to delete them. Also, if I edit a file that has a hard link somewhere else in the file system, the hard link points to the backup when I'm done editing, and that's confusing and awful. How can I either eliminate th...
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Scala downwards or decreasing for loop?

In Scala, you often use an iterator to do a for loop in an increasing order like: 7 Answers ...
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Can I change all my http:// links to just //?

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Calculate the date yesterday in JavaScript

How can I calculate yesterday as a date in JavaScript? 18 Answers 18 ...
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Comet implementation for ASP.NET? [closed]

I've been looking at ways to implement gmail-like messaging inside a browser, and arrived at the Comet concept. However, I haven't been able to find a good .NET implementation that allows me to do this within IIS (our application is written in ASP.NET 2.0). ...
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In jQuery, how do I select an element by its name attribute?

I have 3 radio buttons in my web page, like below: 18 Answers 18 ...