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@allbinmani
allbinmani / Build_M680x0_LLVM.md
Last active October 25, 2017 08:46

Building the M680x0 LLVM backend

Thes instructions have been tested on OSX, but should work just as fine on Linux.

Requirements

Required:

- CMake
  • clang
@yiding
yiding / SLF0Parser.hs
Created July 10, 2014 22:33
Xcode SLF0 serialization format parser (used in xcactivitylog)
{-# LANGUAGE OverloadedStrings #-}
{-|
Tokenizer for SLF0 serialization format, used by Xcode to, at the very least,
encode some log files.
For example, `.xcactivitylog` logs are gzipped files of this format,
serializing some objc classes which represent the build log.
This class tokenizes the raw byte stream into a flat list of tokens. The actual
@dixson3
dixson3 / workspace.sh
Created January 10, 2014 19:11
Create and manage a case-sensitive disk-image on OSX. This is great when you have a need to work with case-sensitive repos on a mac.
#!/bin/bash
# where to store the sparse-image
WORKSPACE=~/Documents/workspace.dmg.sparseimage
create() {
hdiutil create -type SPARSE -fs 'Case-sensitive Journaled HFS+' -size 60g -volname workspace ${WORKSPACE}
}
detach() {
@aras-p
aras-p / preprocessor_fun.h
Last active December 5, 2025 05:33
Things to commit just before leaving your job
// Just before switching jobs:
// Add one of these.
// Preferably into the same commit where you do a large merge.
//
// This started as a tweet with a joke of "C++ pro-tip: #define private public",
// and then it quickly escalated into more and more evil suggestions.
// I've tried to capture interesting suggestions here.
//
// Contributors: @r2d2rigo, @joeldevahl, @msinilo, @_Humus_,
// @YuriyODonnell, @rygorous, @cmuratori, @mike_acton, @grumpygiant,
@willurd
willurd / web-servers.md
Last active December 10, 2025 10:35
Big list of http static server one-liners

Each of these commands will run an ad hoc http static server in your current (or specified) directory, available at http://localhost:8000. Use this power wisely.

Discussion on reddit.

Python 2.x

$ python -m SimpleHTTPServer 8000
@radiosilence
radiosilence / gist:3946121
Created October 24, 2012 13:43
Outputs some files that WMs can import and colourify everything with.
import sys
import colorsys
from colorz import colorz
WALLPAPER = '/home/james/.wallpaper'
COLORS = '/home/james/.colors'
XRESOURCES = '/home/james/.Xresources'
cols = ''
xres = """
@jboner
jboner / latency.txt
Last active December 12, 2025 04:24
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
@CocoaBeans
CocoaBeans / gdbinit
Created February 21, 2012 21:58
.gdbinit - A user-friendly gdb configuration file
# INSTALL INSTRUCTIONS: save as ~/.gdbinit
#
# DESCRIPTION: A user-friendly gdb configuration file.
#
# REVISION : 7.3 (16/04/2010)
#
# CONTRIBUTORS: mammon_, elaine, pusillus, mong, zhang le, l0kit,
# truthix the cyberpunk, fG!, gln
#
# FEEDBACK: https://www.reverse-engineering.net
@dabrahams
dabrahams / private_access.cpp
Created December 28, 2011 17:50
Accessing Private Data
#include <iostream>
// This is a rewrite and analysis of the technique in this article:
// http://bloglitb.blogspot.com/2010/07/access-to-private-members-thats-easy.html
// ------- Framework -------
// The little library required to work this magic
// Generate a static data member of type Tag::type in which to store
// the address of a private member. It is crucial that Tag does not
@MicahElliott
MicahElliott / colortrans.py
Created November 29, 2010 07:57
Convert values between RGB hex codes and xterm-256 color codes.
#! /usr/bin/env python
""" Convert values between RGB hex codes and xterm-256 color codes.
Nice long listing of all 256 colors and their codes. Useful for
developing console color themes, or even script output schemes.
Resources:
* http://en.wikipedia.org/wiki/8-bit_color
* http://en.wikipedia.org/wiki/ANSI_escape_code