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bash ifelse

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fellow web surfer answered on February 21, 2020 Popularity 9/10 Helpfulness 2/10

answer bash ifelse

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bash ifelse

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# 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

Popularity 9/10 Helpfulness 2/10 Language shell

Source: Grepper

Tags: bash shell

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Contributed on Jan 13 2022

fellow web surfer

0 Answers Avg Quality 2/10

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bash if statement

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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
fi

Popularity 10/10 Helpfulness 5/10 Language shell

Source: Grepper

Tags: bash

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Contributed on Feb 21 2020

fsociety

0 Answers Avg Quality 2/10

bash if

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#!/bin/bash

foo="qux"
bar="qux"

if [ "$foo" = "$bar" ]; then
    echo "The strings are equal."
else
    echo "The strings aren't equal."
fi

Popularity 10/10 Helpfulness 4/10 Language shell

Source: Grepper

Tags: bash

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Contributed on Sep 14 2020

garzj

0 Answers Avg Quality 2/10

bash if statement

Comment

Operator			Description
! EXPRESSION			The EXPRESSION is false.
-n STRING			The length of STRING is greater than zero.
-z STRING			The lengh of STRING is zero (ie it is empty).
STRING1 = STRING2		STRING1 is equal to STRING2
STRING1 != STRING2		STRING1 is not equal to STRING2
INTEGER1 -eq INTEGER2		INTEGER1 is numerically equal to INTEGER2
INTEGER1 -gt INTEGER2		INTEGER1 is numerically greater than INTEGER2
INTEGER1 -lt INTEGER2		INTEGER1 is numerically less than INTEGER2
-d FILE				FILE exists and is a directory.
-e FILE				FILE exists.
-r FILE				FILE exists and the read permission is granted.
-s FILE				FILE exists and it's size is greater than zero (ie. it is not empty).
-w FILE				FILE exists and the write permission is granted.
-x FILE				FILE exists and the execute permission is granted.

Popularity 10/10 Helpfulness 4/10 Language shell

Source: Grepper

Tags: bash

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Contributed on Feb 21 2020

fsociety

0 Answers Avg Quality 2/10

bash if

Comment

nome=tiago
## with SPACE between variable and comparation
if [ $nome == 'tiago' ] ;
then
    echo "hello Tiago"
fi

Popularity 10/10 Helpfulness 4/10 Language shell

Source: Grepper

Tags: bash

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Contributed on Oct 21 2021

Tiago F2

0 Answers Avg Quality 2/10

if in bash

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echo "What's your age?"
read age
if [ "$age" -ge 18 ]; then
    echo "You're old enough to vote."
else
    echo "You're not old enough to vote yet."
fi

Popularity 9/10 Helpfulness 3/10 Language shell

Source: chat.openai.com

Tags: bash

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Contributed on Jul 13 2023

Azkaprata

0 Answers Avg Quality 2/10

if statement bash

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#!/bin/bash
# Basic if statement
if [ $1 -gt 100 ]
then
echo Hey that\'s a large number.
pwd
fi

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Source: Grepper

Tags: bash

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Contributed on Jul 12 2022

Uninterested Unicorn

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Bash if statement

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

Popularity 10/10 Helpfulness 1/10 Language shell

Source: www.shell-tips.com

Tags: bash

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Contributed on Apr 20 2022

packetBunny

0 Answers Avg Quality 2/10

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