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Using comparison operators in Scala's pattern matching system

...t; println("less than ten") } Edit: Note that this is more than superficially different to putting an if after the =>, because a pattern won't match if the guard is not true. share | improve th...
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How to query nested objects?

...iness logic, then run a single query at the end: find(conditions, fields, callback); – Ryan Wheale May 21 '14 at 2:17 ...
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How to get a list of all files that changed between two Git commits?

Due to bureaucracy, I need to get a list of all changed files in my repository for a report (I started with existing source code). ...
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Is returning by rvalue reference more efficient?

... I had always assumed the dangling reference problem went away automagically when the return type was an r-value reference. Glad I got that straighted out before it bit me. Stack smashing bugs suck. – deft_code Jul 15 '09 at 3:03 ...
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How to get started on TDD with Ruby on Rails? [closed]

...the concepts (took testing classes in college), but I am not sure how to really use them yet since I never worked on a "real" TDD project. ...
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Semicolons superfluous at the end of a line in shell scripts?

...e superfluous, since the newline is also a command separator. case specifically needs double semicolons at the end of the last command in each pattern block; see help case for details. share | impro...
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Object.watch() for all browsers?

...s answer I gave to a similar question works fine here) I have created a small object.watch shim for this a while ago. It works in IE8, Safari, Chrome, Firefox, Opera, etc. share | improve this answ...
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Calculating Distance between two Latitude and Longitude GeoCoordinates

...tic UnitOfLength Miles = new UnitOfLength(1); private readonly double _fromMilesFactor; private UnitOfLength(double fromMilesFactor) { _fromMilesFactor = fromMilesFactor; } public double ConvertFromMiles(double input) { return input*_fromMilesFactor; } ...
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Can't install Ruby under Lion with RVM – GCC issues

...extra parameter rvm install 1.9.3 --with-gcc=clang --with-readline-dir=$rvm_path/usr it installed successfully. – leandro Nov 27 '11 at 13:01 7 ...
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Stack vs heap allocation of structs in Go, and how they relate to garbage collection

...le stack-based programming where automatic variables live on the stack and allocated memory lives on the heap and and Python-style stack-based-programming where the only thing that lives on the stack are references/pointers to objects on the heap. ...