query: how to mask email address joebl**@******.*** using sed/awk/grep/etc
positive_passages.docid: 28042
positive_passages.text: How can I use (sed|awk) to mask an e-mail address with asterisks like
negative_passages.docid: 75453
negative_passages.text: How do I remove newline character from lines preceding a particular pattern?
negative_passages.docid: 6993
negative_passages.text: PHP new line break in emails
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negative_passages.text: How to validate an email address in PHP
negative_passages.docid: 19208
negative_passages.text: Email messages going to spam folder
negative_passages.docid: 130552
negative_passages.text: What is the purpose of -e in sed command?
negative_passages.docid: 14690
negative_passages.text: sed - find and replace text containing "/"
negative_passages.docid: 7907
negative_passages.text: What characters do I need to escape when using sed in a sh script?
negative_passages.docid: 46709
negative_passages.text: Automating the appearance of email addresses as images
negative_passages.docid: 130628
negative_passages.text: Which expressions can be used to close an email?
negative_passages.docid: 5460
negative_passages.text: How do I replace characters only on certain lines?
negative_passages.docid: 110498
negative_passages.text: How can I replace a newline (\n) using sed?
negative_passages.docid: 54640
negative_passages.text: How to insert strings containing slashes with sed?
negative_passages.docid: 91206
negative_passages.text: Regexp recognition of email address hard?
negative_passages.docid: 139782
negative_passages.text: batch file to mask input with * without an external file
negative_passages.docid: 92181
negative_passages.text: Search and replace a pattern containing backslashes
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negative_passages.text: Way to list "Contact Us" email address on web site, yet reduce likelihood of spam?