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Get the closest number out of an array

I have a number from minus 1000 to plus 1000 and I have an array with numbers in it. Like this: 20 Answers ...
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Reload Flask app when template file changes

By default, when running Flask application using the built-in server ( Flask.run ), it monitors its Python files and automatically reloads the app if its code changes: ...
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How can I check if a command exists in a shell script? [duplicate]

I am writing my first shell script. In my script I would like to check if a certain command exists, and if not, install the executable. How would I check if this command exists? ...
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Is is possible to check if an object is already attached to a data context in Entity Framework?

I am getting the following error when trying to attach an object that is already attached to a given context via context.AttachTo(...) : ...
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How do I convert a column of text URLs into active hyperlinks in Excel?

I have a column in excel, wherein I have all the website url values. My question is I want to turn the url values to active links. There are about 200 entries in that column with different urls in all cells. Is there a way I can create active hyperlinks to all the cells without writing a macro. ...
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How do I create a new class in IntelliJ without using the mouse?

Is there a way to create a new class in a desired location without using the mouse in IntelliJ? 10 Answers ...
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How to turn on (literally) ALL of GCC's warnings?

I would like to enable -- literally -- ALL of the warnings that GCC has. (You'd think it would be easy...) 7 Answers ...
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shortcut for creating a Map from a List in groovy?

I'd like some sorthand for this: 8 Answers 8 ...
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What is the proper REST response code for a valid request but an empty data?

For example you run a GET request for users/9 but there is no user with id #9. Which is the best response code? 23 Answer...
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Consistency of hashCode() on a Java string

The hashCode value of a Java String is computed as ( String.hashCode() ): 8 Answers 8 ...