Skip to content

Instantly share code, notes, and snippets.

View make-github-pseudonymous-again's full-sized avatar

Notas Hellout make-github-pseudonymous-again

  • Joined on Sep 24, 2012
View GitHub Profile
@banksean
banksean / mersenne-twister.js
Created February 10, 2010 16:24
a Mersenne Twister implementation in javascript. Makes up for Math.random() not letting you specify a seed value.
/*
I've wrapped Makoto Matsumoto and Takuji Nishimura's code in a namespace
so it's better encapsulated. Now you can have multiple random number generators
and they won't stomp all over eachother's state.
If you want to use this as a substitute for Math.random(), use the random()
method like so:
var m = new MersenneTwister();
@g1eny0ung
g1eny0ung / 📊 Weekly development breakdown
Last active May 22, 2024 00:22
📊 Weekly development breakdown
HTML 1 hr 57 mins ████████░░░░░░░░░░░░░ 38.3%
JSON 39 mins ██▋░░░░░░░░░░░░░░░░░░ 13.0%
Bash 32 mins ██▏░░░░░░░░░░░░░░░░░░ 10.7%
Go 30 mins ██░░░░░░░░░░░░░░░░░░░ 9.9%
YAML 25 mins █▋░░░░░░░░░░░░░░░░░░░ 8.2%
@jboner
jboner / latency.txt
Last active May 21, 2024 18:29
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
@egmontkob
egmontkob / Hyperlinks_in_Terminal_Emulators.md
Last active May 21, 2024 17:20
Hyperlinks in Terminal Emulators
@ambroisemaupate
ambroisemaupate / security.conf
Last active May 20, 2024 07:23
Nginx CSP example
# config to don't allow the browser to render the page inside an frame or iframe
# and avoid clickjacking http://en.wikipedia.org/wiki/Clickjacking
# if you need to allow [i]frames, you can use SAMEORIGIN or even set an uri with ALLOW-FROM uri
# https://developer.mozilla.org/en-US/docs/HTTP/X-Frame-Options
add_header X-Frame-Options SAMEORIGIN;
# when serving user-supplied content, include a X-Content-Type-Options: nosniff header along with the Content-Type: header,
# to disable content-type sniffing on some browsers.
# https://www.owasp.org/index.php/List_of_useful_HTTP_headers
# currently suppoorted in IE > 8 http://blogs.msdn.com/b/ie/archive/2008/09/02/ie8-security-part-vi-beta-2-update.aspx
@prwhite
prwhite / Makefile
Last active May 16, 2024 05:50
Add a help target to a Makefile that will allow all targets to be self documenting
# Add the following 'help' target to your Makefile
# And add help text after each target name starting with '\#\#'
help: ## Show this help.
@fgrep -h "##" $(MAKEFILE_LIST) | fgrep -v fgrep | sed -e 's/\\$$//' | sed -e 's/##//'
# Everything below is an example
target00: ## This message will show up when typing 'make help'
@echo does nothing

Aligning images

This is a guide for aligning images.

See the full Advanced Markdown doc for more tips and tricks

left alignment

@joelverhagen
joelverhagen / README.md
Created February 12, 2012 02:14
Jekyll YouTube Embed Plugin

This is a plugin meant for Jekyll.

Example use:

Easily embed a YouTube video. Just drop this file in your _plugins directory.

{% youtube oHg5SJYRHA0 %}
@mattratleph
mattratleph / vimdiff.md
Last active May 9, 2024 03:11 — forked from roothybrid7/vimdiff_cheet.md
vimdiff cheat sheet

vimdiff cheat sheet

##git mergetool

In the middle file (future merged file), you can navigate between conflicts with ]c and [c.

Choose which version you want to keep with :diffget //2 or :diffget //3 (the //2 and //3 are unique identifiers for the target/master copy and the merge/branch copy file names).

:diffupdate (to remove leftover spacing issues)

:only (once you’re done reviewing all conflicts, this shows only the middle/merged file)

@mwhite
mwhite / git-aliases.md
Last active April 30, 2024 11:32
The Ultimate Git Alias Setup

The Ultimate Git Alias Setup

If you use git on the command-line, you'll eventually find yourself wanting aliases for your most commonly-used commands. It's incredibly useful to be able to explore your repos with only a few keystrokes that eventually get hardcoded into muscle memory.

Some people don't add aliases because they don't want to have to adjust to not having them on a remote server. Personally, I find that having aliases doesn't mean I that forget the underlying commands, and aliases provide such a massive improvement to my workflow that it would be crazy not to have them.

The simplest way to add an alias for a specific git command is to use a standard bash alias.

# .bashrc