Unix Shell - Loop statement
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#!/bin/ksh
######### FOR #################
for i in HUP INT QUIT TERM
do
echo $i
done
#cat f.txt
#aa ab
#ba bb bc
#
#!/bin/ksh
for word in `cat f.txt`
do
echo $word
done
######### WHILE #################
BEGIN=1
END=10
IDX=$BEGIN
while [ $IDX -ge $BEGIN -a $IDX -le $END ]
do
echo $IDX
IDX=$((IDX + 1))
done
while $expr
do
...
done
while (true)
do
...
done
while read i X
do
echo $i $X
done < f.txt
ls -1s *.out | sort | while read X table_file
do
...
done
# Execute all the ttSize() built-in procedures
$X10_BIN/ttIsql -connStr dsn=tt41data <<-EOF | grep "^< " | cut -d' ' -f2 | cut -d'.' -f1 | while read SIZE
$SQL
exit
EOF
do
# Add the size of each table to totSize
((totSize = totSize + SIZE))
done
continue #continue next for variable
break #break from loop
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