bash if statement
and - &&
or - ||
# and example
if [ -r $1 ] && [ -s $1 ]
then
echo This file is useful.
fi
# or example
if [ $USER == 'bob' ] || [ $USER == 'andy' ]
then
ls -alh
else
ls
fibash if statement
and - &&
or - ||
# and example
if [ -r $1 ] && [ -s $1 ]
then
echo This file is useful.
fi
# or example
if [ $USER == 'bob' ] || [ $USER == 'andy' ]
then
ls -alh
else
ls
fiif and if bash
if [ "${STATUS}" != 200 ] && [ "${STRING}" != "${VALUE}" ]; thenbash if
#!/bin/bash
foo="qux"
bar="qux"
if [ "$foo" = "$bar" ]; then
echo "The strings are equal."
else
echo "The strings aren't equal."
fibash else if
if [ "$animal" == "penguin" ]; then
echo "Hmmmmmm fish... Tux happy!"
elif [ "$animal" == "dolphin" ]; then
echo "Pweetpeettreetppeterdepweet!"
else
echo "*prrrrrrrt*"
fi
if TEST-COMMANDS; then
CONSEQUENT-COMMANDS;
elif MORE-TEST-COMMANDS; then
MORE-CONSEQUENT-COMMANDS;
else
ALTERNATE-CONSEQUENT-COMMANDS;
fiash if statment
if [ "$USER" == "Adam" ]
then
echo "User is Adam"
else
echo "User is not Adam"
fibash if
#!/bin/bash
# your code goes here
echo "if double helix, type - dh "
echo "single strand, type - ss"
read htype # this is catching input
echo Structure is $htype ;
if [[ $htype == dh ]];
then
echo "##dublex#####"
else
echo "#####single#####"
fiCopyright © 2021 Codeinu
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