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How to create a project from existing source in Eclipse and then find it?

...your workspace or it can be somewhere else. Start a new project in eclipse and name it using that same project name. Uncheck the "use default location" box and find the directory where your project is unless your project is already in the workspace - then you must not uncheck the "use default locati...
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Correct Bash and shell script variable capitalization

I run across many shell scripts with variables in all caps, and I've always thought that there is a severe misunderstanding with that. My understanding is that, by convention (and perhaps by necessity long ago), environment variables are in all-caps. ...
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generating GUID without hyphen

...ter or digits makes no sense. A guid string representation is hexadecimal, and thus will always (well most likely) contain both. share | improve this answer | follow ...
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Should I use multiplication or division?

... Thanks for the tip on using the time command for benchmarking! – Edmundito Oct 22 '08 at 17:11 2 ...
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Haskell: Lists, Arrays, Vectors, Sequences

I'm learning Haskell and read a couple of articles regarding performance differences of Haskell lists and (insert your language)'s arrays. ...
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How to convert date to timestamp?

... Split the string into its parts and provide them directly to the Date constructor: Update: var myDate = "26-02-2012"; myDate = myDate.split("-"); var newDate = new Date( myDate[2], myDate[1] - 1, myDate[0]); console.log(newDate.getTime()); ...
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Int division: Why is the result of 1/3 == 0?

... The two operands (1 and 3) are integers, therefore integer arithmetic (division here) is used. Declaring the result variable as double just causes an implicit conversion to occur after division. Integer division of course returns the tr...
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Why doesn't list have safe “get” method like dictionary?

...sociated with names) where it is inefficient to check if a key is present (and return its value) without throwing an exception, while it is super trivial to avoid exceptions accessing list elements (as the len method is very fast). The .get method allows you to query the value associated with a nam...
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What is the difference between the 'COPY' and 'ADD' commands in a Dockerfile?

What is the difference between the COPY and ADD commands in a Dockerfile, and when would I use one over the other? 13 A...
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Why do you need to invoke an anonymous function on the same line?

I was reading some posts about closures and saw this everywhere, but there is no clear explanation how it works - everytime I was just told to use it...: ...