mirror of https://github.com/tLDP/LDP
24 lines
541 B
Bash
24 lines
541 B
Bash
#!/bin/bash
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# length.sh
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E_NO_ARGS=65
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if [ $# -eq 0 ] # Must have command-line args to demo script.
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then
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echo "Please invoke this script with one or more command-line arguments."
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exit $E_NO_ARGS
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fi
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var01=abcdEFGH28ij
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echo "var01 = ${var01}"
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echo "Length of var01 = ${#var01}"
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# Now, let's try embedding a space.
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var02="abcd EFGH28ij"
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echo "var02 = ${var02}"
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echo "Length of var02 = ${#var02}"
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echo "Number of command-line arguments passed to script = ${#@}"
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echo "Number of command-line arguments passed to script = ${#*}"
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exit 0
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