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Aggregate / summarize multiple variables per group (e.g. sum, mean)

rr-faqdataframeaggregatedata.table
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Why does a RegExp with global flag give wrong results?

javascriptregex
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Relative imports for the billionth time

pythonimportrelative-pathpython-packagingrelative-import
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javascript function doesn't work when link is clicked

javascripthtmliframe
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How to use PHP's password_hash to hash and verify passwords

phpsaltpassword-hashphp-password-hash
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