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Iterate through object properties

...and not one inherited from the base class. A good explanation: brianflove.com/2013/09/05/javascripts-hasownproperty-method – Kyle Richter Apr 28 '14 at 20:02 ...
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Start ssh-agent on login

I have a site as a remote Git repo pulling from Bitbucket.com using an SSH alias. I can manually start the ssh-agent on my server but I have to do this every time I login via SSH. ...
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FontAwesome icons not showing. Why?

...Under your reference, you have this: <link href="//maxcdn.bootstrapcdn.com/font-awesome/4.1.0/css/font-awesome.min.css" rel="stylesheet"> Specifically, the href= part. However, under your full html is this: <link src="http://maxcdn.bootstrapcdn.com/font-awesome/4.1.0/css/font-awesome.m...
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What do I have to do to get Core Data to automatically migrate models?

...If you have already made the changes that have caused your project to be incompatible - take these changes out of the original xcdatamodel file. If you have yet to make the changes - then just edit the 2.xcdatamodel file (the one you just made current version). Now when you install this version onto...
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How to say “should_receive” more times in RSpec

...east(n).times.with(@project).and_return(@project) more details at https://www.relishapp.com/rspec/rspec-mocks/v/2-13/docs/message-expectations/receive-counts under Receive Counts Hope it helps =) share | ...
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Is there a way to squash a number of commits non-interactively?

I'm trying to squash a range of commits - HEAD to HEAD~3. Is there a quick way to do this, or do I need to use rebase --interactive? ...
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How to export a Vagrant virtual machine to transfer it

...Vagrantfile an also these folders: /config/ /database/ /log/ /provision/ /www/ Vagrantfile ... The /www/ folder is where I have my Sync Folder with my development domains. You may have your sync folder in other place, just be sure to understand what you are doing. Also /config and /database are s...
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How to detect online/offline event cross-browser?

...o an example of the "listening for AppCache error events" approach: http://www.html5rocks.com/en/mobile/workingoffthegrid/#toc-appcache ...and an example of the "listening for XMLHttpRequest failures" approach: http://www.html5rocks.com/en/mobile/workingoffthegrid/#toc-xml-http-request HTH, -- Chad ...
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HTTP POST with URL query parameters — good idea or not? [closed]

...ully orthogonal concerns for the special case of ContentType=application/x-www-form-urlencoded, see note 2 below.) Note 1: HTTP specification (1.1) does not state that query parameters and content are mutually exclusive for a HTTP server that accepts POST or PUT requests. So any server is free to a...
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ALTER TABLE, set null in not null column, PostgreSQL 9.1

...son ALTER COLUMN phone DROP NOT NULL; More details in the manual: http://www.postgresql.org/docs/9.1/static/sql-altertable.html share | improve this answer | follow ...