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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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How to read a text file reversely with iterator in C#

I need to process a large file, around 400K lines and 200 M. But sometimes I have to process from bottom up. How can I use iterator (yield return) here? Basically I don't like to load everything in memory. I know it is more efficient to use iterator in .NET. ...
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Worst security hole you've seen? [closed]

What is the worst security hole you've ever seen? It is probably a good idea to keep details limited to protect the guilty. ...
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How to test an Internet connection with bash?

How can an internet connection be tested without pinging some website? I mean, what if there is a connection but the site is down? Is there a check for a connection with the world? ...
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PHP function overloading

Coming from C++ background ;) How can I overload PHP functions? 10 Answers 10 ...
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How to retrieve an element from a set without removing it?

Suppose the following: 12 Answers 12 ...
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Is Ruby pass by reference or by value?

@user object adds errors to the lang_errors variable in the update_lanugages method. when I perform a save on the @user object I lose the errors that were initially stored in the lang_errors variable. ...
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Batch files: How to read a file?

How you can read a file (text or binary) from a batch file? There is a way to read it in a binary mode or text mode? 7 Answ...
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Javascript heredoc

I need something like heredoc in JavaScript. Do you have any ideas for this? I need cross-browser functionality. 14 Answers...
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List of lists into numpy array

How do I convert a simple list of lists into a numpy array? The rows are individual sublists and each row contains the elements in the sublist. ...