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crazyguitar / jwtRS256.sh
Created July 10, 2019 23:34 — forked from Holger-Will/jwtRS256.sh
generate public private key pair (RSA RS256) for use with koa-jwt jasonwebtoken etc.
# generate private key
openssl genrsa -out private.pem 2048
# extatract public key from it
openssl rsa -in private.pem -pubout > public.pem
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crazyguitar / git_submodules.md
Created July 26, 2019 08:37 — forked from gitaarik/git_submodules.md
Git Submodules basic explanation

Git Submodules basic explanation

Why submodules?

In Git you can add a submodule to a repository. This is basically a repository embedded in your main repository. This can be very useful. A couple of advantages of using submodules:

  • You can separate the code into different repositories.
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crazyguitar / effective_modern_cmake.md
Created August 1, 2019 07:11 — forked from mbinna/effective_modern_cmake.md
Effective Modern CMake

Effective Modern CMake

Getting Started

For a brief user-level introduction to CMake, watch C++ Weekly, Episode 78, Intro to CMake by Jason Turner. LLVM’s CMake Primer provides a good high-level introduction to the CMake syntax. Go read it now.

After that, watch Mathieu Ropert’s CppCon 2017 talk Using Modern CMake Patterns to Enforce a Good Modular Design (slides). It provides a thorough explanation of what modern CMake is and why it is so much better than “old school” CMake. The modular design ideas in this talk are based on the book [Large-Scale C++ Software Design](https://www.amazon.de/Large-Scale-Soft

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crazyguitar / epoll_sample.c
Created September 21, 2019 12:44 — forked from reterVision/epoll_sample.c
A sample program of how epoll works.
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/epoll.h>
#include <errno.h>
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crazyguitar / gdb-trace.py
Created January 2, 2020 23:34 — forked from Houdini/gdb-trace.py
Trace all function calls using gdb
#!/usr/bin/env python
try:
import gdb
inside_gdb = True
except ImportError:
inside_gdb = False
if inside_gdb:
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crazyguitar / mapread.c
Created January 17, 2020 16:43 — forked from marcetcheverry/mapread.c
mmap and read/write string to file
#include <stdlib.h>
#include <stdio.h>
#include <stdint.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/mman.h>
#include <unistd.h>
int main(int argc, const char *argv[])
{
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crazyguitar / design_patterns.md
Created January 25, 2020 14:52 — forked from mdgriffin/design_patterns.md
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crazyguitar / Timer.cpp
Created February 2, 2020 23:46 — forked from mcleary/Timer.cpp
C++ Timer using std::chrono
#include <iostream>
#include <chrono>
#include <ctime>
#include <cmath>
class Timer
{
public:
void start()
{
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crazyguitar / custom_iterator.cpp
Created February 5, 2020 14:31 — forked from jeetsukumaran/custom_iterator.cpp
Sample C++/STL custom iterator
// Sample custom iterator.
// By perfectly.insane (http://www.dreamincode.net/forums/index.php?showuser=76558)
// From: http://www.dreamincode.net/forums/index.php?showtopic=58468
#include <iostream>
#include <vector>
#include <algorithm>
#include <iterator>
#include <cassert>
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crazyguitar / http_client.cc
Created February 13, 2020 01:23 — forked from Tosainu/http_client.cc
[WIP] An asynchronous HTTP client using Boost.Asio's stackful coroutines.
#include <iostream>
#include <istream>
#include <ostream>
#include <boost/asio.hpp>
#include <boost/asio/spawn.hpp>
class client {
public:
client(boost::asio::io_service& io_service, const std::string& server, const std::string& path)
: resolver_(io_service), socket_(io_service) {