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iTunes Connect: How to choose a good SKU?
...r the SKU I use the App identifier (e.g. de.mycompany.myappname) because this is already unique.
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Does a `+` in a URL scheme/host/path represent a space?
I am aware that a + in the query string of a URL represents a space. Is this also the case outside of the query string region? That is to say, does the following URL:
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How do I copy a hash in Ruby?
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The clone method is Ruby's standard, built-in way to do a shallow-copy:
irb(main):003:0> h0 = {"John" => "Adams", "Thomas" => "Jefferson"}
=> {"John"=>"Adams", "Thomas"=>"Jefferson"}
irb(main):004:0> h1 = h0.clone
=> ...
How to replace a hash key with another key
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answered Oct 10 '13 at 14:22
gayavatgayavat
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How to restore the permissions of files and directories within git if they have been modified?
I have a git checkout. All the file permissions are different than what git thinks they should be therefore they all show up as modified.
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JavaScript: Class.method vs. Class.prototype.method
What is the difference between the following two declarations?
5 Answers
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What is the equivalent of MATLAB's repmat in NumPy
...ng MATLAB code using NumPy: repmat([1; 1], [1 1 1]) . How would I accomplish this?
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Explain ExtJS 4 event handling
...lement interface. For the purpose of assigning event handlers, Element.addListener and Element.on (these are equivalent) were created. So, for example, if we have html:
<div id="test_node"></div>
and we want add click event handler.
Let's retrieve Element:
var el = Ext.get('test_node...
How to check if array element exists or not in javascript?
I am working with Titanium, my code looks like this:
18 Answers
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Collection versus List what should you use on your interfaces?
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To answer the "why" part of the question as to why not List<T>, The reasons are future-proofing and API simplicity.
Future-proofing
List<T> is not designed to be easily extensible by subclassing it; it is designed to be fast for internal implementations. You'll notic...