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Shell Script Variables @info:script

3 Hits, Last modified: 9 years ago

====== Shell Script Variables ====== ===== Last Character ===== Get the last character of ''$a'': <code ba... -1} </code> ===== Remove Slash from the End of a Variable ===== Remove a trailing slash from ''$a'': <code bash> a=${a%/} </code> {{tag>scripting bash sysadmin variable}}

MySQL: Backup @info:mysql:database

2 Hits, Last modified: 12 years ago

Database ===== <code bash> # set or replace the variables $USER, $PASS and $DB mysqldump --add-drop-table ... ividually ===== <code bash> # set or replace the variables $USER and $PASS DATE_YMD=$(date "+%Y-%m-%d") DAT

DynDNS Updates without a Client @info:script

1 Hits, Last modified: 12 years ago

de> First, the login credentials (the ''$LOGIN'' variable) and the server's URL (''$UPDATE_URL'') are read