There is a variable $RANDOM than you can read in bash or zsh to get a random number beteen 0 and 32767. Here in zsh on my (old) mac:
% echo $RANDOM
13757
% echo $RANDOM
16896
cybersoyuz
rbitr
/ random_notes.md
Last active
December 27, 2025 05:35
Confusion about using $RANDOM to generate random numbers
Lecture 1: Introduction to Research — [📝Lecture Notebooks] [
Lecture 2: Introduction to Python — [📝Lecture Notebooks] [
Lecture 3: Introduction to NumPy — [📝Lecture Notebooks] [
Lecture 4: Introduction to pandas — [📝Lecture Notebooks] [
Lecture 5: Plotting Data — [📝Lecture Notebooks] [[
spacepatcher
/ Breach Compilation (1.4 billion credentials) in Postgres.md
Last active
February 12, 2026 18:51
Breach Compilation (1.4 billion credentials) in Postgres.md
What would you need:
- Postgres 9.3, 9.4, 9.5, 9.6 or 10 with cstore_fdw extention (https://github.com/citusdata/cstore_fdw)
- Docker 1.12.6 or higher
- Docker Compose
- Linux machine
Hardware requirements