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Shell Script Variables

3 Hits, Last modified: 9 years ago

====== Shell Script Variables ====== ===== Last Character ===== Get the last character of ''$a'': <cod... </code> ===== Remove Slash from the End of a Variable ===== Remove a trailing slash from ''$a'': <code bash> a=${a%/} </code> {{tag>scripting bash sysadmin variable}}

DynDNS Updates without a Client

2 Hits, Last modified: 12 years ago

First, the login credentials (the ''$LOGIN'' variable) and the server's URL (''$UPDATE_URL'') are read ... Currently, I use the switch ''--insecure'' to disable the SSL certificate check. As soon a I found out

root login with bash

1 Hits, Last modified: 12 years ago

.example.com -t "su - root -c /bin/bash"' This enables me logging in with just: $ demo_root Passwo

Compare directories

1 Hits, Last modified: 6 years ago

and the option ''-d'' of ''sort'', to get compareable results on different machines. After that, you c