Why we use the eval command?
1. executes the output of command as a regular shell command
2. causes the shell's image to be replaced with command in the process' memory space.
3. causes all of the positional parameters $2..$n to be renamed $1..$(n-1), and $1 to be lost.
4. none
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executes the output of command as a regular shell command |
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08.11.11 |
