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Does R have an assert statement as in python?

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Test whether a Ruby class is a su<em>bcem>lass o<em>fem> another class

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Conditional import o<em>fem> modules in Python

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How to copy text to clipboard/pasteboard with Swi<em>fem>t

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How is the AND/OR operator represented as in Regular Expressions?

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What's the idiomatic syntax <em>fem>or prepending to a short python list?

list.append() is the obvious choice <em>fem>or adding to the end o<em>fem> a list. Here's a reasonable explanation <em>fem>or the missing list.prepend() . Assuming my list is short and per<em>fem>ormance concerns are negligible, is ...
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Concatenate strings in Less

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Having options in argparse with a dash

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How does Amazon RDS backup/snapshot actually work?

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String's Maximum length in Java - calling length() method

In Java , what is the maximum size a String object may have, re<em>fem>erring to the length() method call? 7 Answers ...