dev/bash/studyBash/bash_script

#!/bin/bash

echo $0


#n=0
#until [ $n -eq 4 ]; do
#    echo $n
#    let n=n+1
#done

#n=0
#while [ ! $n -eq 4 ]; do
#    echo $n
#    let n=n+1
#done


# #Стирает все пустые файлы
#for file in ./*
#do
#    if [ ! -s $file ]; then
#	echo "Erasing $file"
#        rm $file
#    fi
#done



#for name	# Ищет среди пронумерованных переменных $1 $2 .. .
#do
#    echo $name
#done


#for item in `cat backbonedirs`
#do
#    echo $item
#done


#for part in `date`; do
#    echo $part
#done

#for i in Kolya Vasya Petia
#do
#    echo -n $i", "
#done




#echo -n "please input string:"; read s

#case $s in
#    *ello*)
#	echo "Hello!"
#    ;;
#    *ye*)
#	echo "Good Bye!"
#    ;;
#    *[SsFf]uck*|*Xuj*)
#	echo "Fuck your self ! =8( "
#    ;;
#    *|[A-z])	# =)
#	echo "I don't understand you 8)"
#    ;;
#esac


#echo -n "a = "; read a
#echo -n "b = "; read b

#if [ $a -lt 2 ]; then
#    if [ $b -gt 1 ]; then
#	echo "a less than 2 and b greater than 1"
#    fi
#else echo "no exceptions"
#fi


#echo -n "a = "; read a
#echo -n "b = "; read b
#if [ $a -eq $b ]; then echo "a equal b"
#    elif [ $a -lt $b ]; then echo "a less than b"
#    else echo "a greater than b"
#fi

#if[!-e 

#if (true) #[echo trigger.dat];
#then
#./mount_backbone.run
#    echo "ON"
#    echo -n 0 > trigger.dat
#fi
#else
#    echo "OFF"
#fi
#else
#./umount_backbone.run
#    echo "OFF"
#    echo -n 1 > trigger.dat
#elif