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move shell scripts and zsh and add fav vscode themes

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writer 2024-10-16 14:34:03 +09:00
parent 40077637ce
commit e6794a8954
43 changed files with 55 additions and 34 deletions
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12
shell/shell_scripts/lessons/file_descriptors.sh Executable file
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@ -0,0 +1,12 @@
#!/bin/sh
# from > & destination
if [ $# -ne 2 ]
then
echo "Error!" 1>&2
echo "Usae: $0 number1 number2"
exit 1
fi
ans=`expr $1 + $2`
echo "Sum = $ans"