Difference between revisions of "Bash examples"
From Teknologisk videncenter
(→Greetings) |
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__TOC__ | __TOC__ | ||
| − | == if command == | + | == bash builtins == |
| − | === Greetings === | + | === if command === |
| + | ==== Greetings ==== | ||
<source lang="bash"> | <source lang="bash"> | ||
#!/bin/bash | #!/bin/bash | ||
| Line 25: | Line 26: | ||
fi | fi | ||
fi | fi | ||
| + | </source> | ||
| + | === while === | ||
| + | ==== count example ==== | ||
| + | <source lang="bash"> | ||
| + | #!/bin/bash | ||
| + | COU=1 | ||
| + | while test $COU -lt 10000 | ||
| + | do | ||
| + | echo -en "COU = $COU\r" | ||
| + | COU=`expr $COU + 1` | ||
| + | done | ||
</source> | </source> | ||
Revision as of 10:58, 12 February 2009
bash builtins
if command
Greetings
#!/bin/bash
#Uncomment HOUR=`date +%H` when using for real
#HOUR=`date +%H`
#
#HOUR=$1 only for testing purposes.....
HOUR=$1
if test $HOUR -le 7
then
echo "You are early go home"
else if test $HOUR -le 8
then
echo "You are early"
else if test $HOUR -lt 12
then
echo "Good morning, Vietnam"
else if test $HOUR -lt 16
then
echo "Good evening"
fi
fi
fi
fi
while
count example
#!/bin/bash
COU=1
while test $COU -lt 10000
do
echo -en "COU = $COU\r"
COU=`expr $COU + 1`
done