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For the following the txt file is a URL link so please use read.delim in code. Also using special packages in R cannot be used
For the following the txt file is a URL link so please use read.delim in code. Also using special packages in R cannot be used . Thanks ! 
How would I be able to do the following in R coding: I would like to create a function that would take values from a txt file and output the rows containing valid phone numbers from the file. Valid phone numbers to take in are the following And # is a digit from 0-9 The txt file is in this form: Tower 646-890-7689 Jump 678 What's 888.888.8888 1234 Step by Step Solution
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Oracle Database Upgrade Migration And Transformation Tips And Techniques
Authors: Edward Whalen ,Jim Czuprynski
1st Edition
0071846050, 978-0071846059
