ishu3101

# 3 ways to loop through each character in a string

$text = "hello world";

for $i (0..length($text)-1){
    $char = substr($text, $i, 1);
    print "Index: $i, Text: $char \n";   
}

foreach $char (split //, $text) {

soarez

How to setup your own CA with OpenSSL

For educational reasons I've decided to create my own CA. Here is what I learned.

First things first

Lets get some context first.