ArthurSonzogni

// Return a promise, limiting the number of concurrent accesses to a shared
// resources to |max_concurrent_access|.
const concurrencyLimiter = (max_concurrency) => {
  let pending = 0;
  let waiting = [];
  return async (task) => {
    pending++;
    // Wait our turn, if needed.
    if (pending > max_concurrency)
      await new Promise(resolve => waiting.push(resolve));

ArthurSonzogni

let locked = [];
const lock = async (promise) => {
  if (locked.length == 0) {
    locked.push(undefined)
  } else {
    await new Promise(resolve => {
      locked.push(resolve);
    });
  }

ArthurSonzogni

class CaptureStdout {
 public:
  CaptureStdout() { old = std::cout.rdbuf(ss.rdbuf()); }
  ~CaptureStdout() { std::cout.rdbuf(old); }
  std::string Value() { return ss.str(); }

 private:
  std::stringstream ss;
  std::streambuf* old;
};

ArthurSonzogni

#!/bin/bash
#  bindsym $mod+l exec ~/lock.sh
lock_image=/tmp/screen.png
RES=$(xrandr | grep 'current' | sed -E 's/.*current\s([0-9]+)\sx\s([0-9]+).*/\1x\2/')
 
ffmpeg \
  -f x11grab \
  -video_size $RES \
  -y \
  -i $DISPLAY \

ArthurSonzogni

// adapt old C object to RAII
// Example:
// ```
//    Object* object_pointer = nullptr;
//    finally_delete(object_pointer, delete_function)
//    auto* object_pointer = allocate_some_object();
//    throw exception/return;
// ```

template <typename objectPointer, typename delete_function>

ArthurSonzogni

/*
  MIT License

  Copyright (c) 2017 Arthur Sonzogni

  Permission is hereby granted, free of charge, to any person obtaining a copy
  of this software and associated documentation files (the "Software"), to deal
  in the Software without restriction, including without limitation the rights
  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  copies of the Software, and to permit persons to whom the Software is

ArthurSonzogni

#!/bin/bash

# +---------------------------------------+
# | Open commit's files as buffers in vim |
# +---------------------------------------+

if [ -z $1 ]
then
  # No argument provided => use the latest commit's files.
  commit=HEAD 

ArthurSonzogni

/// ----------------------------------------------------------
/// Author : ArthurSonzogni
/// License : MIT
/// Description : wrap a QVboxLayout into a QScrollArea
///               if the QVBoxLayout is to big, a scroll bar
///               appear and let the user scroll
/// ----------------------------------------------------------

#ifndef BUILDSCROLLABLEWIDGETLIST_H
#define BUILDSCROLLABLEWIDGETLIST_H

ArthurSonzogni

// TODO TODO TODO     TODO     TODO TODO        TODO   
//      TODO       TODO  TODO  TODO    TODO  TODO  TODO
//      TODO       TODO  TODO  TODO    TODO  TODO  TODO
//      TODO       TODO  TODO  TODO    TODO  TODO  TODO
//      TODO       TODO  TODO  TODO    TODO  TODO  TODO
//      TODO          TODO     TODO TODO        TODO   

ArthurSonzogni

date +"%y_%m_%d_%Hh%Mmin%Ssec"