linux bash if else

Linux tip: Bash test and comparison functions - IBM.

linux bash if else

"else if" and "elif" in bash? - Stack Overflow.

Jun 21, 2010. /bin/bash file=$1 if [ -e $file ] then echo -e "File $file exists" else echo -e. In this example, -z returns true if ipaddress is zero length, When the.
See the bash(1) man page on the "set" internal command for more .. if command ; then echo "command successful" >&2 else ret=$? echo.
then echo "Positional parameter 1 contains something" else echo "Positional. bin/bash if [ $# -gt 0 ]; then echo "Your command line contains $# arguments".

scripting - How to determine if a bash variable is empty? - Server Fault.

"$string1" ] then echo "strings not equal" else echo "strings equal" fi. Example 4: Test for files and directories. #!/bin/bash if test -s $1 then echo "$1 not empty file".
Feb 16, 2006. With the help of BASH shell and IF command it is possible to find out if file. bin/ bash FILE=$1 if [ -f $FILE ]; then echo "File $FILE exists" else.
I basically have a bash script which executes 5 commands in a row.. command A" and if I say YES, the command is executed, else the script.
bash - How to conditionally do something if a command succeeded.
Feb 20, 2007. If, then, else statements. The bash if command is a compound command that tests the return value of a test or command ( $? ) and branches.

linux - Aborting a shell script if any command returns a non-zero.

Linux - Bash Basics.

linux bash if else

test if a command returns a string or nothing in bash - Stack Overflow.
bash - if else and awk. correction needed in my command - Stack.
"$string1" ] then echo "strings not equal" else echo "strings equal" fi. Example 4: Test for files and directories. #!/bin/bash if test -s $1 then echo "$1 not empty file".
Feb 16, 2006. With the help of BASH shell and IF command it is possible to find out if file. bin/ bash FILE=$1 if [ -f $FILE ]; then echo "File $FILE exists" else.