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@a7madgamal
a7madgamal / dark.md
Last active July 14, 2023 04:00
Dark mode for Slack on MacOS
@bishboria
bishboria / springer-free-maths-books.md
Last active September 17, 2024 05:30
Springer made a bunch of books available for free, these were the direct links
@LeCoupa
LeCoupa / bash-cheatsheet.sh
Last active September 17, 2024 17:14
Bash CheatSheet for UNIX Systems --> UPDATED VERSION --> https://github.com/LeCoupa/awesome-cheatsheets
#!/bin/bash
#####################################################
# Name: Bash CheatSheet for Mac OSX
#
# A little overlook of the Bash basics
#
# Usage:
#
# Author: J. Le Coupanec
# Date: 2014/11/04
@staltz
staltz / introrx.md
Last active September 20, 2024 10:10
The introduction to Reactive Programming you've been missing
@ndarville
ndarville / business-models.md
Last active January 13, 2024 17:27
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.

Business Models

Advertising

Models Examples
Display ads Yahoo!
Search ads Google
@jboner
jboner / latency.txt
Last active September 22, 2024 11:36
Latency Numbers Every Programmer Should Know
Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference 0.5 ns
Branch mispredict 5 ns
L2 cache reference 7 ns 14x L1 cache
Mutex lock/unlock 25 ns
Main memory reference 100 ns 20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy 3,000 ns 3 us
Send 1K bytes over 1 Gbps network 10,000 ns 10 us
Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD