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Hadoop “Unable to load native-hadoop library for your platform” warning
...-Compile-Hadoop-220-fix-Unable-to-load-native-hadoop-library.htm
Good luck.
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Why would I make() or new()?
...dicate many paragraphs to explaining the difference between new() and make() , but in practice, you can create objects within local scope and return them.
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How do you write tests for the argparse portion of a python module? [closed]
...arser(...)
parser.add_argument...
# ...Create your parser as you like...
return parser.parse_args(args)
Then in your main function you should just call it with:
parser = parse_args(sys.argv[1:])
(where the first element of sys.argv that represents the script name is removed to not s...
How to make remote REST call inside Node.js? any CURL?
In Node.js , other than using child process to make CURL call, is there a way to make CURL call to remote server REST API and get the return data?
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How do I commit only some files?
...
I suppose you want to commit the changes to one branch and then make those changes visible in the other branch. In git you should have no changes on top of HEAD when changing branches.
You commit only the changed files by:
git commit [some files]
Or if you are sure that you have a clean...
Insertion Sort vs. Selection Sort
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Selection Sort:
Given a list, take the current element and exchange it with the smallest element on the right hand side of the current element.
Insertion Sort:
Given a list, take the current element and insert it at the appropriate position of the list, ...
Why does printf not flush after the call unless a newline is in the format string?
...Nov 11 '09 at 17:04
Rudd ZwolinskiRudd Zwolinski
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Is there a RegExp.escape function in Javascript?
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The function linked above is insufficient. It fails to escape ^ or $ (start and end of string), or -, which in a character group is used for ranges.
Use this function:
function escapeRegex(string) {
return string.replace(/[-\/\\^$*+?.(...
What's the recommended way to extend AngularJS controllers?
...u don't extend a controller but it is possible to extend a controller or make a single controller a mixin of multiple controllers.
module.controller('CtrlImplAdvanced', ['$scope', '$controller', function ($scope, $controller) {
// Initialize the super class and extend it.
angular.extend(thi...
How can you hide database output in Rails console?
...s set to nil (source: Disable Rails SQL logging in console)
To turn it back on
ActiveRecord::Base.logger.level = 0
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