profiprog

ip2bin = lambda ip: ' '.join([bin(int(n))[2:].zfill(8) for n in ip.split(".")])
bin2ip = lambda ip: '.'.join([str(int(n,2)) for n in ip.split(' ')])

profiprog

== Generate new SSH key:

COMMENT="Here put your comment like 'email' or 'username@hostname'"
ssh-keygen -t rsa -b 4096 -C "$COMMENT" -N ''

Private key will be strored in ~/.ssh/id_rsa and public key in ~/.ssh/id_rsa.pub

Note: If you are using windows you kan use putty.

profiprog

Story

In needed include base64 encoded simple image into HTML page in two formats:

1st as PNG format has length 196 characters and looks like this:

iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAWElEQVR42mNkwA/qgbgRnwJGAgb8BwI7RkbGw5QYUAs0oGXUAPwGgKKqgYF0ANLTyAi1xhZI2WOYzsjYDJTbC2QewGHIwcERBsPcgHqgAX8pMQAcxfhyIwATTkxL+hgX2QAAAABJRU5ErkJggg==

2nd as CUR format has length 1536 characters and looks like this:

`AAACAAEAEBAAAAcABwBoBAAAFgAAACgAAAAQAAAAIAAAAAEAIAAAAAAAQAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAP///z0AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAH////98AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD/////fAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA/////3wAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAP////98AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA

profiprog

#!/bin/bash

DOMAIN="www.example.xy" # set your own domain
INSTANCE_NAME="appweb"  # set your app name
INSTANCE_PORT="1090"    # set dedicated port
DB_HOST="dbhost:3306"   # set connection to database ...
DB_USER="db_user"
DB_PSWD="db_password"
DB_NAME="db_schema"
HTML_DIR="$(cd "$(dirname "$0")"; pwd)/html-content"    # here is stoted html content

profiprog

#!/bin/bash

fail() { echo -e "\033[1;31mError:\033[0m" "$@" >&2; exit 1; }
warn() { echo -e "\033[1;33mWarning:\033[0m" "$@"; }
info() { echo -e "\033[1;32mInfo:\033[0m" "$@"; }
printHelp() { cat << EOF
Usage: $0 <hostname>
         -keystore <file> [-storepass <password>]
         [-keytool <path>]
         [-quiet] [-test|-testonly]