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How to insert a new line in Linux shell script? [duplicate]

I want to insert a new line between multiple echo statements. I have tried echo "hello\n" , but it is not working. It is printing \n . I want the desired output like this: ...
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n-grams in python, four, five, six grams?

I'm looking for a way to split a text into n-grams. Normally I would do something like: 15 Answers ...
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Debugging JavaScript in IE7

I need to debug JavaScript in Internet Explorer 7. 18 Answers 18 ...
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Verifying that a string contains only letters in C#

I have an input string and I want to verify that it contains: 10 Answers 10 ...
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Default filter in Django admin

... I have a field named as status which has three values: activate , pending and rejected . When I use list_filter in Django admin, the filter is by default set to 'All' but I want to set it to pending by default. ...
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How to call a method after a delay in Android

I want to be able to call the following method after a specified delay. In objective c there was something like: 31 Answer...
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Is there a way to measure how sorted a list is?

... You can simply count the number of inversions in the list. Inversion An inversion in a sequence of elements of type T is a pair of sequence elements that appear out of order according to some ordering < on the set of T's. From Wikipedia: Formally, let A(1)...
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Why is a git 'pull request' not called a 'push request'?

The terminology used to merge a branch with an official repository is a 'pull request'. This is confusing, as it appears that I am requesting to push my changes to the official repository. ...
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setImmediate vs. nextTick

Node.js version 0.10 was released today and introduced setImmediate . The API changes documentation suggests using it when doing recursive nextTick calls. ...
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How do I export UIImage array as a movie?

...VAssetWriter and the rest of the AVFoundation framework. The writer has an input of type AVAssetWriterInput, which in turn has a method called appendSampleBuffer: that lets you add individual frames to a video stream. Essentially you’ll have to: 1) Wire the writer: NSError *error = nil; AVAssetW...