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Is it OK to leave a channel open?

Is it OK to leave a Go channel open forever (never close the channel) if I never check for its state? Will it lead to memory leaks? Is the following code OK? ...
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Routing: The current request for action […] is ambiguous between the following action methods

I have a View called Browse.chtml , where the user can enter a search term, or leave the search term blank. When entering the search term, I want to direct the page to http://localhost:62019/Gallery/Browse/{Searchterm} and when nothing is entered, I want to direct the browser to http://localho...
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String formatting in Python 3

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Python “raise from” usage

What's the difference between raise and raise from in Python? 1 Answer 1 ...
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Where does the “flatmap that s***” idiomatic expression in Scala come from?

What is so powerful about flatmap that it deserves such a place in the Scala folklore? 4 Answers ...
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Do regular expressions from the re module support word boundaries (\b)?

...arn a little more about regular expressions, a tutorial suggested that you can use the \b to match a word boundary. However, the following snippet in the Python interpreter does not work as expected: ...
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Class method decorator with self arguments?

How do I pass a class field to a decorator on a class method as an argument? What I want to do is something like: 5 Answer...
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vim command to restructure/force text to 80 columns

I know there are ways to automatically set the width of text in vim using set textwidth (like Vim 80 column layout concerns ). What I am looking for is something similar to = (the indent line command) but to wrap to 80. The use case is sometimes you edit text with textwidth and after joining li...
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Difference between Array and List in scala

In what cases I should use Array(Buffer) and List(Buffer). Only one difference that I know is that arrays are nonvariant and lists are covariant. But what about performance and some other characteristics? ...
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Creating stored procedure and SQLite?

Is it somehow possible to create a stored procedure, when using SQLite? 4 Answers 4 ...