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Ubuntu

You may be using a ubuntu machine or you are creating virtual host on ubuntu server. Open terminal using ctrl+alt+T in ubuntu, putty on windows. Connect with ssh if you are going to creating virtual host on ubuntu server.

1. sudo apt-get update (it will update all libraries)
2. cd /var/www (Move to www path)
3. sudo mkdir -p example1.com/public_html (it will create both directory example1.com and example1.com/public_html)
4. sudo mkdir -p example2.com/public_html (it will create both directory example2.com and example2.com/public_html)
5. cd /etc/apache2/sites-available/

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Click on below links (Use right click and open in a new tab)

• Responsive Equal Height Rows

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1. Clink on launch a virtual machine
2. Select "Amazon Linux 2 LTS Candidate AMI 2017.12.0" A latest Amazon linux candidate 64 bit.
3. Select "t2.micro" as Free tire instance.
4. select auto option "Configure Instance Details"
5. insert 30GB as storage.
6. Create security group and assign port.
7. click on launch using a new key pair (Remember you need to put .pem file at secure place.)
8. Now your instance is ready.
9. ssh -i /web/KP-EC2.pem [email protected]
10. sudo yum update -y

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Aws cli configuration

AWS Access Key ID [None]: YOURKEY
AWS Secret Access Key [None]: YOURSECRETKEY
Default region name [None]: us-west-2
Default output format [None]: json

Space in S3 Bucket
aws s3api --profile PROFILE_NAME list-objects --bucket BUCKETNAME --output json --query "[sum(Contents[].Size), length(Contents[])]" | awk 'NR!=2 {print $0;next} NR==2 {print $0/1024/1024/1024" GB"}'

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PHP-Security

you are uploading the file use below code.

$file = basename(realpath($_GET['file']));

Avoid using mysql(i)_ extensions use PDO

filter_var($_REQUEST['search'], FILTER_SANITIZE_FULL_SPECIAL_CHARS);