David Brenton Allen ExFed

Thread Pools

Thread pools on the JVM should usually be divided into the following three categories:

CPU-bound
Blocking IO
Non-blocking IO polling

Each of these categories has a different optimal configuration and usage pattern.

Orthodox C++

What is Orthodox C++?

Orthodox C++ (sometimes referred as C+) is minimal subset of C++ that improves C, but avoids all unnecessary things from so called Modern C++. It's exactly opposite of what Modern C++ suppose to be.

Why not Modern C++?

Each of these commands will run an ad hoc http static server in your current (or specified) directory, available at http://localhost:8000. Use this power wisely.

Discussion on reddit.

Python 2.x

$ python -m SimpleHTTPServer 8000

	# Edit this configuration file to define what should be installed on
	# your system. Help is available in the configuration.nix(5) man page
	# and in the NixOS manual (accessible by running ‘nixos-help’).

	{ config, pkgs, ... }:

	{
	imports =
	[ # Include the results of the hardware scan.
	./hardware-configuration.nix

	/*
	* Usage:
	* all LaTeX source files go in $rawDirectory
	* base document to 'cook' should match content of $latexFile
	* build script delivers resulting PDF file to $cookedDirectory
	*/

	defaultTasks 'full'

	ext { documentBase = 'myBaseLaTeXFileName' }

	# alias to edit commit messages without using rebase interactive
	# example: git reword commithash message
	reword = "!f() {\n GIT_SEQUENCE_EDITOR=\"sed -i 1s/^pick/reword/\" GIT_EDITOR=\"printf \\\"%s\\n\\\" \\\"$2\\\" >\" git rebase -i \"$1^\";\n git push -f;\n}; f"

	# aliases to change a git repo from private to public, and public to private using gh-cli
	alias gitpublic="gh repo edit --accept-visibility-change-consequences --visibility public"
	alias gitprivate="gh repo edit --accept-visibility-change-consequences --visibility private"

	# delete all your repos using gh-cli (please do not run this unless you want to delete all your repos)
	gh repo list --limit 300 --json url -q '.[].url' \| xargs -n1 gh repo delete --yes

	// groovy -cp $HOME/.m2/repository/com/h2database/h2/1.3.166/h2-1.3.166.jar groovySql

	// http://groovy.codehaus.org/Tutorial+6+-+Groovy+SQL

	// Grab will not load the driver! but at least we can trigger it to download it and then use groovy -cp option to run this script.
	// @Grab('com.h2database:h2:1.3.166')

	import groovy.sql.Sql
	sql = Sql.newInstance(
	'jdbc:h2:~/test',

	license: gpl-3.0
	height: 1030
	scrolling: yes