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How to get distinct values from an array of objects in JavaScript?

... @zhuguowei perhaps, although there's nothing really wrong with sparse arrays - and I also assumed that age is a relatively small integer (<120 surely) – Niet the Dark Absol Jun 12 '17 at 14:56 ...
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How to get a specific “commit” of a gem from github?

...it://github.com/rails/rails.git', :tag => 'v2.3.5' Source: How to install gems from git repositories share | improve this answer | follow | ...
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Django optional url parameters

...r, easier to follow way is to have multiple rules that matches your needs, all pointing to the same view. urlpatterns = patterns('', url(r'^project_config/$', views.foo), url(r'^project_config/(?P<product>\w+)/$', views.foo), url(r'^project_config/(?P<product>\w+)/(?P<pro...
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Can I see changes before I save my file in Vim?

...t=nofile bh=wipe nobl noswf ro ft=" . filetype endfunction com! DiffSaved call s:DiffWithSaved() To get out of diff view you can use the :diffoff command. Below is a similar function, adapted to mimic the 'cvs diff' command... ...
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How to get UITableView from UITableViewCell?

...ld appear that this has changed once again in iOS 8 and this takes care of all versions nicely. – djskinner Oct 12 '14 at 19:22 2 ...
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Laravel requires the Mcrypt PHP extension

...e to include the actual path to your PHP. Something like this (I don't actually use OSX so this might not be 100%): export PATH=/usr/local/php5/bin:$PATH Ubuntu On earlier versions of Ubuntu (prior to 14.04) when you run sudo apt-get install php5-mcrypt it doesn't actually install the extension ...
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C++ obtaining milliseconds time on Linux — clock() doesn't seem to work properly

... Please note that clock does not measure wall clock time. That means if your program takes 5 seconds, clock will not measure 5 seconds necessarily, but could more (your program could run multiple threads and so could consume more CPU than real time) or less. It measu...
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Converting array to list in Java

... new ArrayList<Integer>(Arrays.asList(values)); First approach actually does not convert array but 'represents' it like a List. But array is under the hood with all its properties like fixed number of elements. Please note you need to specify type when constructing ArrayList. ...
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How to send a simple string between two programs using pipes?

I tried searching on the net, but there are hardly any resources. A small example would suffice. 7 Answers ...
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Visually managing MongoDB documents and collections [closed]

... have to keep searching for documents, copy-and-pasting OIDs, etc., especially from a command prompt window (ever tried to "mark" text that wraps multiple lines?) ...