Fayland Lam fayland

## phantom.py
#!/usr/bin/python3

"""
# phantom.py

Simple but fully scriptable headless QtWebKit browser using PyQt5 in Python3,
specialized in executing external JavaScript and generating PDF files. A lean
replacement for other bulky headless browser frameworks.


## mx.psgi
#!/usr/bin/env perl
# mx.psgi -- get geographic information about a domain's mailservers

# This was written purely as an example real-world-ish non-blocking
# Plack/PSGI application because I'm sick of seeing the usual
# "Hello World"-esque examples.

# In one shell:
#   $ feersum --listen :5000 -a mx.psgi
#

## perl_tutorial_01.md

      
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    安装Perl

这是整个 Perl 教程的开始。
通过学习此教程，你将学会怎样在微软 Windows，Linux 和 Mac 操作系统上安装并使用Perl。以及，怎样搭建开发环境，简而言之，使用什么IDE或者编辑器写Perl程序。
然后，学习“Hello, World”这一经典例子。
Windows

  
## ubuntu-configure-sendmail-with-gmail
#!/bin/bash

HOST=$(hostname)

function install_postfix() {
echo | sudo debconf-set-selections <<__EOF
postfix	postfix/root_address	string
postfix	postfix/rfc1035_violation	boolean	false
postfix	postfix/mydomain_warning	boolean
postfix	postfix/mynetworks	string	127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128
	#!/usr/bin/python3

	"""
	# phantom.py

	Simple but fully scriptable headless QtWebKit browser using PyQt5 in Python3,
	specialized in executing external JavaScript and generating PDF files. A lean
	replacement for other bulky headless browser frameworks.
	#!/usr/bin/env perl
	# mx.psgi -- get geographic information about a domain's mailservers

	# This was written purely as an example real-world-ish non-blocking
	# Plack/PSGI application because I'm sick of seeing the usual
	# "Hello World"-esque examples.

	# In one shell:
	# $ feersum --listen :5000 -a mx.psgi
	#
	#!/bin/bash

	HOST=$(hostname)

	function install_postfix() {
	echo \| sudo debconf-set-selections <<__EOF
	postfix postfix/root_address string
	postfix postfix/rfc1035_violation boolean false
	postfix postfix/mydomain_warning boolean
	postfix postfix/mynetworks string 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128