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What is two way binding?

I have read lots that Backbone doesn't do two way binding but I don't exactly understand this concept. 5 Answers ...
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Objective-C declared @property attributes (nonatomic, copy, strong, weak)

Can someone explain to me in detail when I must use each attribute: nonatomic , copy , strong , weak , and so on, for a declared property, and explain what each does? Some sort of example would be great also. I am using ARC. ...
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Window vs Page vs UserControl for WPF navigation?

I am currently writing a desktop application, but I cannot seem to get my head around what to use when redirecting someone to a new section of the application. ...
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How to log PostgreSQL queries?

How to enable logging of all SQL executed by PostgreSQL 8.3? 10 Answers 10 ...
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What is the “-->” operator in C++?

After reading Hidden Features and Dark Corners of C++/STL on comp.lang.c++.moderated , I was completely surprised that the following snippet compiled and worked in both Visual Studio 2008 and G++ 4.4. ...
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Why would iterating over a List be faster than indexing through it?

Reading the Java documentation for the ADT List it says: 5 Answers 5 ...
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Google Maps API 3 - Custom marker color for default (dot) marker

I've seen lots of other questions similar to this ( here , here and here ), but they all have accepted answers that don't solve my problem. The best solution I have found to the problem is the StyledMarker library, which does let you define custom colours for markers, but I can't get it to use ...
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What is the difference between Elastic Beanstalk and CloudFormation for a .NET project?

I have developed a .NET MVC application and have started playing around with AWS and deploying it via the Visual Studio Toolkit. I have successfully deployed the application using the Elastic Beanstalk option in the toolkit. ...
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What is the difference between :first-child and :first-of-type?

I can't tell the difference between element:first-child and element:first-of-type 3 Answers ...
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When splitting an empty string in Python, why does split() return an empty list while split('\n') re

I am using split('\n') to get lines in one string, and found that ''.split() returns an empty list, [] , while ''.split('\n') returns [''] . Is there any specific reason for such a difference? ...