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What's the best way to add a drop shadow to my UIView

...ill observe a certain lag occurring during events like rotating the device and/or similar. It's an important performance tweak. Regarding your issue specifically: The important line is view.layer.masksToBounds = NO. It disables the clipping of the view's layer's sublayers that extend further than t...
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How to get back to most recent version in Git?

I have recently moved from SVN to Git and am a bit confused about something. I needed to run the previous version of a script through a debugger, so I did git checkout <previous version hash> and did what I needed to do. ...
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Understanding the ngRepeat 'track by' expression

I'm having difficulties understanding how the track by expression of ng-repeat in angularjs works. The documentation is very scarce: http://docs.angularjs.org/api/ng/directive/ngRepeat ...
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Mysql command not found in OS X 10.7

...r/mysql/private/var/mysql/bin. $PATH is where the shell searches for command files. Folders to search in need to be separated with a colon. And so you want /usr/local/mysql/bin/ in your path but instead it searches in /usr/local//usr/local/mysql/bin/private/var/mysql/private/var/mysql/bin, which p...
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“fatal: Not a git repository (or any of the parent directories)” from git status

This command works to get the files and compile them: 13 Answers 13 ...
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jQuery .hasClass() vs .is()

...f determining whether an element is assigned a class, from a performance standpoint? 4 Answers ...
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how to add records to has_many :through association in rails

... @Mischa how should i handle error if House.find(params[:house_id]) is nill.. i got error of TypeMismatch if params[:house_id] is nil.. i already using rescue. but is there any better_way..?? – Vishal Jul 30...
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Tick symbol in HTML/XHTML

We need to display a tick symbol (✓ or ✔) within an internal web app and would ideally like to avoid using an image. ...
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How to run a single RSpec test?

...RSpec.configure do |config| config.filter_run_when_matching :focus end And then add a focus tag to the it, context or describe to run only that block: it 'runs a test', :focus do ...test code end RSpec documentation: https://www.rubydoc.info/github/rspec/rspec-core/RSpec/Core/Configuration...
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Open link in new tab or window [duplicate]

... You should add the target="_blank" and rel="noopener noreferrer" in the anchor tag. For example: <a target="_blank" rel="noopener noreferrer" href="http://your_url_here.html">Link</a> Adding rel="noopener noreferrer" is not mandatory, but it's ...