“BASH IF DECLARACIÓN” Código de respuesta

Bash si más

# Basic syntax
if [[ condition_1 ]]; then
	echo "Code to execute if condition_1 is true"
elif [[ condition_2 ]]; then
	echo "Code to execute if condition_1 is false and condition_2 is true"
else
	echo "Code to execute if condition_1 and condition_2 are false"
fi

# Note, the syntax for the one-line equivalent is:
if [[ condition_1 ]]; then echo "Code to execute if condition_1 is true"; elif [[ condition_2 ]]; then echo "Code to execute if condition_1 is false and condition_2 is true"; else echo "Code to execute if condition_1 and condition_2 are false"; fi


# Note to self, see this link for more on bash operators and [ ] vs [[ ]]:
# 	https://tldp.org/LDP/abs/html/comparison-ops.html
Charles-Alexandre Roy

Linux Bash si más

if [[ condition ]]
then
  <execute command>
else
  <execute another command>
fi
Courageous Crab

BASH IF DECLARACIÓN

if first-test-commands; then
  consequent-commands;
[elif more-test-commands; then
  more-consequents;]
[else alternate-consequents;]
fi
packetBunny

Bash ifelse

# you can use it if you want but it isn't very accurate
# as of best practices and such 

for DB in $( sudo mysql -e 'show databases' -s --skip-column-names ) ; 
	do 
		if [ $DB == 'information_schema' ] || [ $DB == 'performance_schema' ]; 
        	then echo 'warning' ; 
        else 
        	echo "success $DB";
        fi 
        
    done
fellow web surfer

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