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@sergev
sergev / debian-mips64el-on-qemu.md
Last active July 1, 2023 12:06
Installing Debian MIPS64 on QEMU

Let's install Debian 9.0 "Stretch" on QEMU MIPS64 under Ubuntu.

Step 1: Install QEMU

sudo apt install qemu-system-mips

Step 2: Download Linux kernel and installation image

wget http://ftp.debian.org/debian/dists/stretch/main/installer-mips64el/current/images/malta/netboot/vmlinux-4.9.0-8-5kc-malta
@Badel2
Badel2 / spectre.c
Last active March 12, 2023 00:18
Spectre attack example implementation
/* https://spectreattack.com/spectre.pdf */
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#ifdef _MSC_VER
#include <intrin.h> /* for rdtscp and clflush */
#pragma optimize("gt",on)
#else
#include <x86intrin.h> /* for rdtscp and clflush */
#endif
@PurpleBooth
PurpleBooth / Dockerfile
Last active March 21, 2024 09:33
Create a static binary in go and put it in a from scratch docker container
FROM golang:1.9
WORKDIR /go/src/github.com/purplebooth/example
COPY . .
RUN go build -ldflags "-linkmode external -extldflags -static" -a main.go
FROM scratch
COPY --from=0 /go/src/github.com/purplebooth/example/main /main
CMD ["/main"]
@brenns10
brenns10 / Makefile
Last active August 3, 2023 19:51
Linux Character Device Example
obj-m += chardev.o
all:
make -C /lib/modules/$(shell uname -r)/build M=$(PWD) modules
clean:
make -C /lib/modules/$(shell uname -r)/build M=$(PWD) clean
@mxstbr
mxstbr / webpack-for-node-modules.js
Last active February 13, 2021 20:28
How to use webpack to compile node modules
/* eslint-disable no-var */
var path = require('path');
var autoprefixer = require('autoprefixer');
const MATCH_ALL_NON_RELATIVE_IMPORTS = /^\w.*$/i;
module.exports = [{
output: {
filename: '[name].js',
library: 'atrium-react-plugin-beta',
@lonelymtn
lonelymtn / mirror-port.sh
Created February 4, 2016 23:28
Mirror traffic between two interfaces using Linux's traffic controll subsystem (tc)
#!/usr/bin/env bash
# Time-stamp: <2014-07-31 13:31:43 (ryanc)>
#
# Description: Mirror traffic between two interfaces using Linux's
# traffic control subsystem (tc)
trap cleanup EXIT
CLEANUP=1
SRC_IFACE=$1
@karpathy
karpathy / min-char-rnn.py
Last active May 8, 2024 20:15
Minimal character-level language model with a Vanilla Recurrent Neural Network, in Python/numpy
"""
Minimal character-level Vanilla RNN model. Written by Andrej Karpathy (@karpathy)
BSD License
"""
import numpy as np
# data I/O
data = open('input.txt', 'r').read() # should be simple plain text file
chars = list(set(data))
data_size, vocab_size = len(data), len(chars)
@kevin-smets
kevin-smets / iterm2-solarized.md
Last active May 7, 2024 09:29
iTerm2 + Oh My Zsh + Solarized color scheme + Source Code Pro Powerline + Font Awesome + [Powerlevel10k] - (macOS)

Default

Default

Powerlevel10k

Powerlevel10k

@temoto
temoto / aes-cfb-example.go
Created February 27, 2013 22:37
Example of AES (Rijndael) CFB encryption in Go. IMHO, http://golang.org/pkg/crypto/cipher/ could benefit a lot from similar snippet.
package main
import (
"crypto/aes"
"crypto/cipher"
"fmt"
)
func EncryptAESCFB(dst, src, key, iv []byte) error {
aesBlockEncrypter, err := aes.NewCipher([]byte(key))
@llj098
llj098 / Makefile
Created December 23, 2010 01:36
a sample tcp server runs in kernel
obj-m += tcp_svr_sample.o
all:
make -C /lib/modules/$(shell uname -r)/build M=$(PWD) modules
clean:
make -C /lib/modules/$(shell uname -r)/build M=$(PWD) clea