Sorted:

How to display indentation guides in Emacs?-open source projects thoughtbot/guides

ansible – delete unmanaged files from directory?-open source projects ansible/ansible

Using socket.io in Cloud9 always get the xhr-polling transportation method-open source projects ajaxorg/cloud9

How to implement has_many :through relationships with Mongoid and mongodb?-open source projects mongoid/mongoid

How to preview git-pull without doing fetch?-open source projects github/fetch

ansible/ansible

NancyFx/Nancy

rackt/react-router

laravel/laravel

How to upload a file to directory in yii2?-open source projects yiisoft/yii2