Haowei Wen yushijinhun

Notes

It should be noted that:

Basic blocks in SSA can be identified at 3 points:

Start of the program
Labels
Branches

Basic blocks are used in optimisation.

Linux NetFilter, IP Tables and Conntrack Diagrams

IPTABLES TABLES and CHAINS

IPTables has the following 4 built-in tables.

1) Filter Table

Filter is default table for iptables. So, if you don’t define you own table, you’ll be using filter table. Iptables’s filter table has the following built-in chains.

I recently happened upon a very interesting implementation of popen() (different API, same idea) called popen-noshell using clone(2), and so I opened an issue requesting use of vfork(2) or posix_spawn() for portability. It turns out that on Linux there's an important advantage to using clone(2). I think I should capture the things I wrote there in a better place. A gist, a blog, whatever.

This is not a paper. I assume reader familiarity with fork() in particular and Unix in general, though, of course, I link to relevant wiki pages, so if the unfamiliar reader is willing to go down the rabbit hole, they should be able to come ou

download

wget https://docs.broadcom.com/docs-and-downloads/raid-controllers/raid-controllers-common-files/8-07-14_MegaCLI.zip

unzip

unzip 8-07-14_MegaCLI.zip

GUI application via Wayland from Ubuntu LXD container on Arch Linux host

Sources

Install Wayland in Ubuntu: https://askubuntu.com/questions/832509/how-to-install-wayland-on-ubuntu-16-04-lts

Start X applications in a container: https://blog.simos.info/how-to-run-graphics-accelerated-gui-apps-in-lxd-containers-on-your-ubuntu-desktop/

Wayland in container: https://unix.stackexchange.com/questions/330366/how-can-i-run-a-graphical-application-in-a-container-under-wayland/359244#359244

Issue in JDK Bug System: JDK-8203870

Expected output:

listProp: [elementA, elementB]
Problem did not appear

	/*
	* Copyright (c) 2015 Fran Montiel
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software

	<?
	/**
	* Generates a offline-mode player UUID.
	*
	* @param $username string
	* @return string
	*/
	public static function constructOfflinePlayerUuid($username) {
	//extracted from the java code:
	//new GameProfile(UUID.nameUUIDFromBytes(("OfflinePlayer:" + name).getBytes(Charsets.UTF_8)), name));

	// How to download telegram sticker images
	/*
	1. Go to Telegram Web;
	2. Open console (F12);
	3. Paste the code below in the console and press Enter;
	4. Open your stickers menu and make sure you see the sticker pack you want to download (so Telegram will load it).
	5. At the console paste and run "downloadStickers()" any time you want to download a pack.
	6. [Convert .webm to another format](http://www.freewaregenius.com/convert-webp-image-format-jpg-png-format/);
	7. Happy hacking.

	\crefname{equation}{式}{式}
	\crefname{figure}{图}{图}
	\crefname{table}{表}{表}
	\crefname{page}{页}{页}
	\crefname{chapter}{章}{章}
	\crefname{section}{节}{节}
	\crefname{appendix}{附录}{附录}
	\crefname{theorem}{定理}{定理}
	\crefname{lemma}{引理}{引理}
	\crefname{corollary}{推论}{推论}