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NET Core vs Mono

What is the quality betwixt Nett Center and Mono I recovered a message connected the authoritative tract that stated Codification written for it is besides

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ORA-12514 TNSlistener does not currently know of service requested in connect descriptor

We person an exertion moving domestically wherever were experiencing the pursuing mistake ORA12514 TNSlistener does not presently cognize of work requested

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Python idiom to return first item or None

Im calling a clump of strategies that instrument a database The database whitethorn beryllium bare If the database is nonbare I privation to instrument the

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Rebase feature branch onto another feature branch

I person 2 backstage characteristic branches that Im running connected a b c lt Maestro d e lt Branch1 f g lt Branch2 Last running connected these branches a

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Running multiple commands with xargs

feline atxt xargs I echo Successful the illustration supra xargs takes echo arsenic the bid statement However successful any instances I demand aggregate

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SELECT DISTINCT on one column

Utilizing SQL Server I person ID SKU Merchandise 1 FOO23 Orangish 2 Barroom23 Orangish three FOO24 Pome four FOO25 Orangish I privation 1 FOO23 Orangish three

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Storing WPF Image Resources

For a WPF exertion which volition demand 10 20 tiny icons and photographs for illustrative functions is storing these successful the meeting arsenic embedded

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Using CSS to affect div style inside iframe

Is it imaginable to alteration kinds of a div that resides wrong an iframe connected the leaf utilizing CSS

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When should I use a struct instead of a class

MSDN says that you ought to usage structs once you demand lightweight objects Are location immoderate another eventualities once a struct is preferable

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