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Python - Extracting and Saving Video Frames

So Ive followed this tutorial but it doesnt seem to do anything Simply nothing It waits a few seconds and closes the program What is wrong with this code

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Rails How to reference images in CSS within Rails 4

Theres a strange issue with Rails 4 on Heroku When images are compiled they have hashes added to them yet the reference to those files from within CSS dont

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Remove a property in an object immutably

I am using Redux In my reducer Im trying to remove a property from an object like this const state a 1 b 2 c x 42 y 43 And I want to have something like this

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Ruby on Rails generates model fieldtype - what are the options for fieldtype

Im trying to generate a new model and forget the syntax for referencing another models ID Id look it up myself but I havent figured out among all my Ruby on

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SELECT DISTINCT on one column

Using SQL Server I have ID SKU PRODUCT 1 FOO23 Orange 2 BAR23 Orange 3 FOO24 Apple 4 FOO25 Orange I want 1 FOO23 Orange 3 FOO24 Apple This query isnt getting

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Serialize an object to string

I have the following method to save an Object to a file Save an object out to the disk public static void SerializeObjectltTgtthis T toSerialize String

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Should I instantiate instance variables on declaration or in the constructor

Is there any advantage for either approach Example 1 class A B b new B Example 2 class A B b A b new

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Should I use the htm or html file extension Which one is correct closed

Closed This question is opinionbased It is not currently accepting answers Want to improve this question Update the question so it can be answered with facts

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Speed up millions of regex replacements in Python 3

I have two lists a list of about 750K sentences long strings a list of about 20K words that I would like to delete from my 750K sentences So I have to loop

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