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tech:linux:bash_commands [2015/06/24 06:55] |
tech:linux:bash_commands [2015/06/24 06:55] (current) |
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| + | ====== Advanced bash scripting ====== | ||
| + | http://www.tldp.org/LDP/abs/html/index.html | ||
| + | |||
| + | ====== Bash Commands ====== | ||
| + | |||
| + | ===== Finding a size of a file ===== | ||
| + | <code bash> | ||
| + | file_size=$(stat -c%s "$FILENAME") | ||
| + | </code> | ||
| + | |||
| + | ===== Wait for user to strike a key ===== | ||
| + | <code bash> | ||
| + | read -p "Press [Enter] key to start backup..." | ||
| + | </code> | ||
| + | |||
| + | ===== Filename from Filepath ===== | ||
| + | Extracting File Name with extension and without extension given full file path | ||
| + | <code bash> | ||
| + | filewithpath=/home/name/path/subpath/etc/abc.txt | ||
| + | filename=$(basename $filewithpath) | ||
| + | filenoext=${filename%%.*} | ||
| + | </code> | ||
| + | |||
| + | filename will have abc.txt | ||
| + | |||
| + | filenoext will have abc | ||
| + | |||
| + | |||
