rkhmelyuk

#!/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-zA-Z0-9' | fold -w 32 | head -n 1

rkhmelyuk

#!/bin/sh

title=$1    # graph title
xlabel=$2
ylabel=$3
output=$4   # output image name
data=$5     # data file
cols=$6     # which columns to show in the graph

lines=''    # the plot lines

rkhmelyuk

1. Write clearly – don't be too clever.

2. Say what you mean, simply and directly.

3. Use library functions whenever feasible.

4. Avoid too many temporary variables.

5. Write clearly – don't sacrifice clarity for "efficiency."

rkhmelyuk

Programming Achievements: How to Level Up as a Developer

This gist is part of a blog post. Check it out at:

http://jasonrudolph.com/blog/2011/08/09/programming-achievements-how-to-level-up-as-a-developer