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Drop data frame columns by name
...mber of columns that I would like to remove from a data frame. I know that we can delete them individually using something like:
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Why in Java 8 split sometimes removes empty strings at start of result array?
Before Java 8 when we split on empty string like
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What is the tilde (~) in the enum definition?
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Get the current language in device
How can we get the current language selected in the Android device?
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How to change an element's title attribute using jQuery
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remove nuget package restore from solution
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Can I use the range operator with if statement in Swift?
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How to get next/previous record in MySQL?
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Detect IE version (prior to v9) in JavaScript
I want to bounce users of our web site to an error page if they're using a version of Internet Explorer prior to v9. It's just not worth our time and money to support IE pre-v9 . Users of all other non-IE browsers are fine and shouldn't be bounced. Here's the proposed code:
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