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Concat all strings inside a List using LINQ

...INQ, this should work; string delimiter = ","; List<string> items = new List<string>() { "foo", "boo", "john", "doe" }; Console.WriteLine(items.Aggregate((i, j) => i + delimiter + j)); class description: public class Foo { public string Boo { get; set; } } Usage: class Prog...
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Git: updating remote branch information

... git remote update --prune Should refresh all remotes' branches, adding new ones and deleting removed ones. Edit: The remote update command basically fetches the list of branches on the remote. The --prune option will get rid of your local remote tracking branches that point to branches that no...
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How to calculate the CPU usage of a process by PID in Linux from C?

... want to programmatically [in C] calculate CPU usage % for a given process ID in Linux. 12 Answers ...
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Copy table without copying data

copies the table foo and duplicates it as a new table called bar . 4 Answers 4 ...
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Groovy / grails how to determine a data type?

...bership Operator isCase() which is another groovy way: assert Date.isCase(new Date()) share | improve this answer | follow | ...
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How do I reference a Django settings variable in my models.py?

...unction () { StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f7867797%2fhow-do-i-reference-a-django-settings-variable-in-my-models-py%23new-answer', 'question_page'); } ); ...
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Node JS Error: ENOENT

...omputer, but my temp was my temporary folder /// EDIT: I also created a new folder "tmp" in my C: drive and everything worked perfectly. The book may have missed mentioning that small step check out http://webchat.freenode.net/?channels=node.js to chat with some of the node.js community ...
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Downloading all maven dependencies to a directory NOT in repository?

...riteSnapshots>false</overWriteSnapshots> <overWriteIfNewer>true</overWriteIfNewer> </configuration> </execution> </executions> </plugin> </plugins> And call maven within the command line mvn dependency:copy-dependencie...
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What is the standard exception to throw in Java for not supported/implemented operations?

... If you create a new (not yet implemented) function in NetBeans, then it generates a method body with the following statement: throw new java.lang.UnsupportedOperationException("Not supported yet."); Therefore, I recommend to use the Unsup...
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R apply function with multiple parameters

...ant to apply the function f() to the list L . Basically I want to get a new list L* with the outputs 3 Answers ...