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Method to Add new or update existing item in Dictionary

In some legacy code i have see the following extension method to facilitate adding a new key-value item or updating the value, if the key already exists. ...
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How to copy an object in Objective-C

I need to deep copy a custom object that has objects of its own. I've been reading around and am a bit confused as to how to inherit NSCopying and how to use NSCopyObject. ...
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Replacement for “rename” in dplyr

I like plyr's renaming function rename . I have recently started using dplyr, and was wondering if there is an easy way to rename variables using a function from dplyr, that is as easy to use as to plyr's rename ? ...
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How do I change the default author and committer in the Eclipse Git plugin?

I am using the Git plugin for Eclipse. I have several authors and committers which are displayed when I start typing in those fields. ...
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jQuery's jquery-1.10.2.min.map is triggering a 404 (Not Found)

I'm seeing error messages about a file, min.map , being not found: 11 Answers 11 ...
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Doctrine 2 can't use nullable=false in manyToOne relation?

An User has one Package associated with it. Many users can refer to the same package. User cannot exists without a Package defined. User should own the relation. Relation is bidirectional, so a Package has zero or more users in it. ...
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Python - write() versus writelines() and concatenated strings

So I'm learning Python. I am going through the lessons and ran into a problem where I had to condense a great many target.write() into a single write() , while having a "\n" between each user input variable(the object of write() ). ...
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How do you work with an array of jQuery Deferreds?

I have an application that requires data be loaded in a certain order: the root URL, then the schemas, then finally initialize the application with the schemas and urls for the various data objects. As the user navigates the application, data objects are loaded, validated against the schema, and di...
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How to only find files in a given directory, and ignore subdirectories using bash

I looked at other similar questions, but didn't find one that would enable me to grasp the concept and make it applicable to my situation based on my limited time. I'm simply running the find command to find certain files, but some files in sub-directories have the same name which I want to ignore. ...
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$watch'ing for data changes in an Angular directive

How can I trigger a $watch variable in an Angular directive when manipulating the data inside (e.g., inserting or removing data), but not assign a new object to that variable? ...