I have moved this over to the Tech Interview Cheat Sheet Repo and has been expanded and even has code challenges you can run and practice against!
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Dan Turner djtech42
jstn
/ RandomNumbers.swift
Last active
May 5, 2023 03:26
generate random numbers for 64-bit types while mitigating modulo bias
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| /* | |
| `arc4random_uniform` is very useful but limited to `UInt32`. | |
| This defines a generic version of `arc4random` for any type | |
| expressible by an integer literal, and extends some numeric | |
| types with a `random` method that mitigates for modulo bias | |
| in the same manner as `arc4random`. | |
| `lower` is inclusive and `upper` is exclusive, thus: | |
tsiege
/ The Technical Interview Cheat Sheet.md
Last active
July 2, 2025 18:14
This is my technical interview cheat sheet. Feel free to fork it or do whatever you want with it. PLEASE let me know if there are any errors or if anything crucial is missing. I will add more links soon.
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| # Compiled source # | |
| ################### | |
| *.com | |
| *.class | |
| *.dll | |
| *.exe | |
| *.o | |
| *.so | |
| # Packages # |
gak
/ fish-current-date.sh
Created
June 9, 2013 12:40
My custom fish prompt code explained at http://geraldkaszuba.com/tweaking-fish-shell/
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| printf (date "+$c2%H$c0:$c2%M$c0:$c2%S, ") |
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| import sys, time | |
| while True: | |
| for i in range(311, 319): | |
| print "\r", eval("u'\U0001f%d'" % i), "", | |
| sys.stdout.flush() | |
| time.sleep(0.1) |
cgoldberg
/ matrix_terminal_python.py
Last active
April 18, 2025 00:44
Create "The Matrix" of binary numbers scrolling vertically in your terminal
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| """"Create "The Matrix" of binary numbers scrolling vertically in your terminal. | |
| original code adapted from juancarlospaco: | |
| - http://ubuntuforums.org/showpost.php?p=10306676 | |
| Inspired by the movie: The Matrix | |
| - Corey Goldberg (2013) | |
| Requires: |
ndarville
/ business-models.md
Last active
June 13, 2025 01:26
Business models based on the compiled list at http://news.ycombinator.com/item?id=4924647. I find the link very hard to browse, so I made a simple version in Markdown instead.
eternalstorms
/ NSSharingServicePicker+ESSSharingServicePickerMenu.h
Created
November 22, 2012 18:50
A category on NSSharingServicePicker to create a menu that can be used as a sharing submenu or main menu