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How do you dismiss the keyboard when editing a UITextField

I know that I need to tell my UITextField to resign first responder when I want to dismis the keyboard, but I'm not sure how to know when the user has pressed the "Done" key on the keyboard. Is there a notification I can watch for? ...
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Run a Python script from another Python script, passing in arguments [duplicate]

I want to run a Python script from another Python script. I want to pass variables like I would using the command line. 6 A...
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How do I get ASP.NET Web API to return JSON instead of XML using Chrome?

Using the newer ASP.NET Web API , in Chrome I am seeing XML - how can I change it to request JSON so I can view it in the browser? I do believe it is just part of the request headers, am I correct in that? ...
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In Javascript, how to conditionally add a member to an object?

I would like to create an object with a member added conditionally. The simple approach is: 22 Answers ...
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Injecting a mock into an AngularJS service

I have an AngularJS service written and I would like to unit test it. 7 Answers 7 ...
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Using LINQ to remove elements from a List

Say that I have LINQ query such as: 14 Answers 14 ...
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Should all Python classes extend object?

... 6 Answers 6 Active ...
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How do I focus on one spec in jasmine.js?

I have a bunch of failing specs from a rather large architectural change. I'd like to work on fixing them one by one by tagging each one with 'focus'. ...
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Collisions when generating UUIDs in JavaScript?

This relates to this question . I am using the code below from this answer to generate UUID in JavaScript: 6 Answers ...
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Are +0 and -0 the same?

Reading through the ECMAScript 5.1 specification , +0 and -0 are distinguished. 9 Answers ...