David Sweetman sweetmandm
sweetmandm
/ Merge Files at Line Breaks
Created
September 5, 2012 00:49
simple command to merge two files at line breaks using awk.
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| //Spaces between lines: | |
| awk 'NR==FNR{a[FNR]=$0;next} {print a[FNR],$0}' file1 file2 > file3 | |
| //No spaces between lines: | |
| awk 'NR==FNR{a[FNR]=$0;next} {print a[FNR]$0}' file1 file2 > file3 |
sweetmandm
/ One-Line Command to Add an SSH Key
Created
August 30, 2012 19:40
One-Line Command to Add an SSH Key
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| cat ~/.ssh/id_rsa.pub | ssh user@hostname 'cat >> .ssh/authorized_keys' |
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