Ritchie Zhu laozhu

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laozhu / lsof.sh

Created October 30, 2014 06:01

列出nginx进程，包括主(master)进程和工作(worker)进程。

	$ sudo lsof -nP -i \| grep LISTEN
	...
	nginx 1330 root 6u IPv4 11055 0t0 TCP *:80 (LISTEN)
	nginx 1331 www-data 6u IPv4 11055 0t0 TCP *:80 (LISTEN)
	nginx 1332 www-data 6u IPv4 11055 0t0 TCP *:80 (LISTEN)
	nginx 1333 www-data 6u IPv4 11055 0t0 TCP *:80 (LISTEN)
	nginx 1334 www-data 6u IPv4 11055 0t0 TCP *:80 (LISTEN)
	...

laozhu / dnscrypt-startup-script.sh

Last active March 18, 2016 05:41

dnscrypt startup script

	description "dnscrypt startup script"

	start on (local-filesystems and started dbus and stopped udevtrigger)
	stop on runlevel [016]

	script
	exec /usr/local/sbin/dnscrypt-proxy --resolver-name=opendns --local-address=127.0.0.2 --user=dnscrypt --logfile=/var/log/dnscrypt.log --pidfile=/var/run/dnscrypt.pid
	end script

laozhu / install-java.sh

Created August 29, 2014 04:02

Install Java SE on Ubuntu

	sudo add-apt-repository ppa:webupd8team/java
	sudo apt-get update
	sudo apt-get install oracle-java7-installer oracle-java8-installer
	sudo update-java-alternatives -s java-7-oracle
	sudo update-java-alternatives -s java-8-oracle
	sudo apt-get install oracle-java8-set-default

laozhu / preinstall-pillow.sh

Created April 28, 2014 12:42

before you install Pillow on ubuntu or debian

sudo apt-get install libtiff5-dev libjpeg8-dev zlib1g-dev libfreetype6-dev liblcms2-dev libwebp-dev

laozhu / unzip.sh

Last active March 18, 2016 05:41

解决 Linux 下面解压 .zip 文件乱码的问题。

unzip -O CP936 xxx.zip

laozhu / sync-vb-additions-version.sh

Created February 11, 2014 03:51

解决Virtualbox和Virtualbox Additions版本不同步问题

	# install ruby for windows
	# http://rubyinstaller.org/

	$ gem sources --remove https://rubygems.org/
	$ gem sources -a http://ruby.taobao.org/
	$ gem sources -l
	* CURRENT SOURCES *

	http://ruby.taobao.org

laozhu / remove-ati-driver.sh

Created January 18, 2014 14:24

不慎安装ATI DRIVER失败，进不了桌面怎么处理

-sudo sh /usr/share/ati/fglrx-uninstall.sh
-sudo apt-get remove --purge fglrx*
-sudo rm /etc/X11/xorg.conf
-sudo dpkg-reconfigure xserver-xorg
-sudo reboot

laozhu / datetimeformat.py

Last active January 2, 2016 09:49

How to custom datetime filter in Flask

	# 第一种定义方式
	@app.template_filter('datetimeformat')
	def datetimeformat(value, format='%Y/%m/%d %H:%M'):
	return value.strftime(format)

	# 第二种定义方式
	def datetimeformat(value, format='%Y/%m/%d %H:%M'):
	return value.strftime(format)
	app.jinja_env.filters['datetimeformat'] = datetimeformat

laozhu / logoutview.py

Created January 4, 2014 02:54

Class Based Logout View of Django

	# -- coding: utf-8 --
	from django.core.urlresolvers import reverse
	from django.contrib.auth import logout
	from django.views.generic import RedirectView


	class LogoutView(RedirectView):
	"""
	A view that logout user and redirect to homepage.
	"""

laozhu / fix-psycopg2-error.sh

Created December 2, 2013 09:15

fix pscopg2 error for py3k and py2k

	# fix psycopg2 error for py3k
	sudo apt-get install python3-dev libpq-dev

	# fix psycopg2 error for py2k
	sudo apt-get install python-dev libpq-dev