Skip to content

Instantly share code, notes, and snippets.

@earthgecko
earthgecko / bash.generate.random.alphanumeric.string.sh
Last active July 4, 2024 17:31
shell/bash generate random alphanumeric string
#!/bin/bash
# bash generate random alphanumeric string
#
# bash generate random 32 character alphanumeric string (upper and lowercase) and
NEW_UUID=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 32 | head -n 1)
# bash generate random 32 character alphanumeric string (lowercase only)
cat /dev/urandom | tr -dc 'a-z0-9' | fold -w 32 | head -n 1
@gschier
gschier / Simple-Typing-Carousel-.markdown
Last active August 19, 2023 18:27
A Pen by Gregory Schier.
@jwieder
jwieder / dgb_hash.c
Last active August 29, 2015 14:11
Very simple implementation of a DGB hash function, written in C. Accepts one contiguous string, provided as a command line argument, as input. For example: #./dgb_hash plaintext
#include <stdio.h>
#include <string.h>
int main(int argc, char* argv[])
{
if (argc != 2)
{
printf("\nCorrect usage is: gdb_script plaintext\n");
return 1;
}