Created
June 25, 2018 15:24
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Appending a string to an existing configuration file
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| global_entry=" | |
| global | |
| log 127.0.0.1 local0 | |
| log 127.0.0.1 local1 debug | |
| maxconn 45000 # Total Max Connections. | |
| daemon | |
| nbproc 1 # Number of processing cores." | |
| echo "$global_entry" | |
| file=tester | |
| grep -qF "$global_entry" "$file" || echo "$global_entry" | sudo tee --append "$file" |
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