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Selecting multiple classes with jQuery

Ive had a good look and cant seem to find out how to select all elements matching certain classes in one jQuery selector statement such as this myClass

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Typescript has unions so are enums redundant

Ever since TypeScript introduced unions types I wonder if there is any reason to declare an enum type Consider the following enum type declaration enum X A B C

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Validating IPv4 addresses with regexp

Ive been trying to get an efficient regex for IPv4 validation but without much luck It seemed at one point I had had it with 2505204090109094 but it produces

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What is the difference between a map and a dictionary

I know a map is a data structure that maps keys to values Isnt a dictionary the same What is the difference between a map and a dictionary1 1 I am not asking

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What is the difference between JOIN and UNION

What is the difference between JOIN and UNION Can I have an

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What is the difference between memoization and dynamic programming

What is the difference between memoization and dynamic programming I think dynamic programming is a subset of memoization Is it

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Whats the best way to reload refresh an iframe

I would like to reload an ltiframegt using JavaScript The best way I found until now was set the iframes src attribute to itself but this isnt very clean Any

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When is the finalize method called in Java

I need to know when the finalize method is called in the JVM I created a test class which writes into a file when the finalize method is called by overriding

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Which Eclipse files belong under version control

Which Eclipse files is it appropriate to put under source control aside from the sources obviously In my project specifically Im wondering about metadata

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