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RSpec: What is the difference between a feature and a request spec?

What is the conceptual difference between Rspec's feature specs and request specs ? 1 Answer ...
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ExecJS::RuntimeError on Windows trying to follow rubytutorial

... My friend was attempting a Rails tutorial on Win 8 RTM a few months ago and ran into this error. Not sure if this issue exists in Windows 7 as well, but this may help. Options: 1) Removing //= require_tree . / Ignoring the issue - As ColinR stated above, this line should not be causing an issue...
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Cosmic Rays: what is the probability they will affect a program?

Once again I was in a design review, and encountered the claim that the probability of a particular scenario was "less than the risk of cosmic rays" affecting the program, and it occurred to me that I didn't have the faintest idea what that probability is. ...
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Comparing HTTP and FTP for transferring files

...TP used to be generally considered faster. FTP requires a control channel and state be maintained besides the TCP state but HTTP does not. There are 6 packet transfers before data starts transferring in FTP but only 4 in HTTP. I think a properly tuned TCP layer would have more effect on speed tha...
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Find and replace - Add carriage return OR Newline

... Make sure "Use: Regular expressions" is selected in the Find and Replace dialog: Note that for Visual Studio 2010, this doesn't work in the Visual Studio Productivity Power Tools' "Quick Find" extension (as of the July 2011 update); instead, you'll need to use the full Find and Repl...
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Rails formatting date

I am posting a date to an API and the required format is as follows: 4 Answers 4 ...
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How to find out if an installed Eclipse is 32 or 64 bit version?

... Hit Ctrl+Alt+Del to open the Windows Task manager and switch to the processes tab. 32-bit programs should be marked with *32. share | improve this answer | ...
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Is double square brackets [[ ]] preferable over single square brackets [ ] in Bash?

... [[ has fewer surprises and is generally safer to use. But it is not portable - POSIX doesn't specify what it does and only some shells support it (beside bash, I heard ksh supports it too). For example, you can do [[ -e $b ]] to test whether a ...
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A html space is showing as %2520 instead of %20

... as %25. The way you get %2520 is when your url already has a %20 in it, and gets urlencoded again, which transforms the %20 to %2520. Are you (or any framework you might be using) double encoding characters? Edit: Expanding a bit on this, especially for LOCAL links. Assuming you want to link t...
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Best way of invoking getter by reflection

...will always have a getter method. I know that I can use setAccesible(true) and get its value (when there is no PermissionManager), though I prefer to invoke its getter method. ...