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How to remove RVM (Ruby Version Manager) from my system
...built-in that will pull it:
rvm implode
This will remove the rvm/ directory and all the rubies built within it. In order to remove the final trace of rvm, you need to remove the rvm gem, too:
gem uninstall rvm
If you've made modifications to your PATH you might want to pull those, too. Check y...
Parsing boolean values with argparse
...e argparse to parse boolean command-line arguments written as "--foo True" or "--foo False". For example:
20 Answers
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When do you use Git rebase instead of Git merge?
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Short Version
Merge takes all the changes in one branch and merges them into another branch in one commit.
Rebase says I want the point at which I branched to move to a new starting point
So when do you use either one?
Merge
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How to convert a DOM node list to an array in Javascript?
...ing the Array.prototype.slice method on host objects is not guaranteed to work, the ECMAScript Specification states:
Whether the slice function can be applied successfully to a host object is implementation-dependent.
I would recommend you to make a simple function to iterate over the NodeLis...
What's the difference between “Solutions Architect” and “Applications Architect”? [closed]
...r as I can see Solutions Architect is just a different "marketing" term for Applications Architect . Is that correct or are the roles actually different somehow? If so, how?
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Proper REST response for empty table?
...he table was truncated so there are no users. What is the proper response for this scenario: 404 or 204 ?
5 Answers
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C++ compiling on Windows and Linux: ifdef switch [duplicate]
...x and Windows. There are some pieces of code that I want to include only for one operating system and not the other. Is there a standard #ifdef that once can use?
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How do you check if a variable is an array in JavaScript? [duplicate]
I would like to check whether a variable is either an array or a single value in JavaScript.
23 Answers
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Is Ruby pass by reference or by value?
@user object adds errors to the lang_errors variable in the update_lanugages method.
when I perform a save on the @user object I lose the errors that were initially stored in the lang_errors variable.
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Is there a perfect algorithm for chess? [closed]
...person on the possibilities of chess computers. I'm not well versed in theory, but think I know enough.
27 Answers
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