bash if then else if

Bash shell scripting using if else - LinuxQuestions.org.

if grep -q "MO" ${E1}.out then echo "found" else echo "not found" fi. How do I use a file grep comparison inside a bash if/else statement?
I've attached my if command here, hope anyone can help me. if [ -z "`ls $LOG`" && -z "`ls $BACKUP`" ] ; then echo "Empty" else echo "Nt Empty".
1 for i in {1..6} 2 do 3 if[ "$i" -lt "3" ] 4 then 5 echo "a" 6 else 7 echo "b". what is the error you get? if[ "$i" < 3 ] is not valid bash – Bill 45 secs ago.

Conditions in bash scripting (if statements) | Pinehead.TV.

if ((a=1 or b=2) or (a=1 and b=2)) then display error else no error fi. The error I get is: line 26: conditional binary operator expected line 26:.
bash - Very short if, else, fi script. I'm missing something somewhere.

bash if then else if

bash if then else if

shell - Why is my bash string comparison of two identical strings.


BASH function using if,then,else - LinuxQuestions.org.
Nov 25, 2012. Bash will complain about a “missing `]'”. Always terminate the line before putting a new keyword like “then”. The words if, then, else, elif and fi.
if/then/elif/else. This construct is a bit special, because it has keywords ( elif , else ) "in the middle". The visually nice way is to indent them like the if : if.; then.
question in bash. i tried echo "Do that? [Y,n]" read DO_THAT if ["DO_THAT"="y"]; then do_that fi. but it fails: bash: [y=y]: command not found.
Feb 27, 2008. I'm going to assume this really should be simple for someone. Simple, I know I must be doing something wrong. only relevant info: It does go.
Bash. How compare two strings in "version" format - Stack Overflow.
Help: Simple Bash if/then/else error. - Ubuntu Forums.
Introduction to if.
osx - bash If-else on Mac - Stack Overflow.