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How to safely upgrade an Amazon EC2 instance from t1.micro to large? [closed]

I have an Amazon EC2 micro instance (t1.micro). I want to upgrade this instance to large. This is our production environment, so what is the best and risk-free way to do this? ...
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How to avoid scientific notation for large numbers in JavaScript?

JavaScript converts a large INT to scientific notation when the number becomes large. How can I prevent this from happening? ...
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What exactly is an “open generic type” in .NET? [duplicate]

I was going through Asp.Net MVC lesson and learned that, for a method to qualify as an action for a controller, 4 Answer...
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How to get diff working like git-diff?

I like the output formatting of git diff . The color and the + / - representation of changes between lines is easier to read than GNU diff. ...
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How to navigate through the source code by parts in CamelCase (instead of whole words)?

I remember when I was using Eclipse that when holding CTRL and using left or right arrows Eclipse would navigate over the LongCamelCaseWrittenWord in several steps. One camel case word at time. ...
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Is there a recommended format for multi-line imports?

I have read there are three ways for coding multi-line imports in python 4 Answers 4 ...
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How Do I Hide wpf datagrid row selector

I'm using the WPF DataGrid control to show some details and a select button, and I don't need the gray selector column down the left-hand side. It's also ruining the beauty of my design. ...
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How to escape text for regular expression in Java

Does Java have a built-in way to escape arbitrary text so that it can be included in a regular expression? For example, if my users enter "$5", I'd like to match that exactly rather than a "5" after the end of input. ...
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Is there a Python equivalent of the C# null-coalescing operator?

In C# there's a null-coalescing operator (written as ?? ) that allows for easy (short) null checking during assignment: ...
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How do you detect Credit card type based on number?

I'm trying to figure out how to detect the type of credit card based purely on its number. Does anyone know of a definitive, reliable way to find this? ...