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William Lau cwlau

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cwlau / os_environ.py
Last active December 7, 2015 15:55
# demo from blog.cwlau.com
import webapp2
import os
class Demo(webapp2.RequestHandler):
def get(self):
self.response.headers['Content-Type'] = 'text/html'
@cwlau
cwlau / city.py
Last active November 27, 2017 15:43
Geolocation demo for Google App Engine
# demo from blog.cwlau.com
import os
os.environ.get('HTTP_X_APPENGINE_CITY', 'unknown city')
@cwlau
cwlau / fixed_dialog.html
Last active November 7, 2015 10:25
<!-- Demo from blog.cwlau.com -->
<html>
<style type="text/css">
.popup{
display: inline-block;
position: fixed;
top: 50%;
left: 50%;
width: 400px;