Required tools for playing around with memory:
hexdump
objdump
readelf
xxd
gcore
############################################################################## | |
# History Configuration | |
############################################################################## | |
HISTSIZE=5000 #How many lines of history to keep in memory | |
HISTFILE=~/.zsh_history #Where to save history to disk | |
SAVEHIST=5000 #Number of history entries to save to disk | |
#HISTDUP=erase #Erase duplicates in the history file | |
setopt appendhistory #Append history to the history file (no overwriting) | |
setopt sharehistory #Share history across terminals | |
setopt incappendhistory #Immediately append to the history file, not just when a term is killed |
/* | |
* An example using splice syscall which avoids copying to/from user space buffers to kernel space | |
* and uses the pipe buffers allocated in kernel space as an intermediate to directly xfer from one file to another | |
* | |
* gcc -o splice splice.c -g | |
*/ | |
#define _GNU_SOURCE | |
#include <stdio.h> | |
#include <string.h> |
First, install nginx for mac with "brew install nginx". | |
Then follow homebrew's instructions to know where the config file is. | |
1. To use https you will need a self-signed certificate: https://devcenter.heroku.com/articles/ssl-certificate-self | |
2. Copy it somewhere (use full path in the example below for server.* files) | |
3. sudo nginx -s reload | |
4. Access https://localhost/ | |
Edit /usr/local/etc/nginx/nginx.conf: |
/* | |
* This program is free software: you can redistribute it and/or modify | |
* it under the terms of the GNU General Public License as published by | |
* the Free Software Foundation, either version 3 of the License, or | |
* (at your option) any later version. | |
*/ | |
#include <arpa/inet.h> | |
#include <linux/if_packet.h> | |
#include <linux/ip.h> |
/* | |
* Copyright (c) 2014 Scott Vokes <[email protected]> | |
* | |
* Permission to use, copy, modify, and/or distribute this software for any | |
* purpose with or without fee is hereby granted, provided that the above | |
* copyright notice and this permission notice appear in all copies. | |
* | |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | |
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
MIT License | |
Copyright (c) 2018 Oleg Yamnikov | |
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 | |
furnished to do so, subject to the following conditions: |
package main | |
import ( | |
"fmt" | |
"net" | |
"os" | |
"time" | |
) | |
func listen(end chan<- bool) { |
If your running a x64 bit Ubuntu or other Linux and find USB transfers hang at the end apply this fix:
echo $((16*1024*1024)) > /proc/sys/vm/dirty_background_bytes
echo $((48*1024*1024)) > /proc/sys/vm/dirty_bytes
I suggest you edit your /etc/rc.local
file to make this change persistant across reboots.
sudo nano /etc/rc.local
pragma solidity ^0.4.0; | |
import "SafeMath.sol"; | |
import "IERC20Token.sol"; | |
/** | |
* @dev Implements a capped token sale using a second-price auction. | |
* | |
* @author Nick Johnson <[email protected]> | |
* |