Google App Engine - prevent of tasks duplication in the queues

This is a second part of how we solved issues with huge number of queues on Google App Engine. I recommend to start from first part »

Google App Engine - Get the least loaded queue

Some time ago we had a problem with a huge number of tasks in the queues. Look at this ;-) The first value is a creation »

Ferris 2 (Google App Engine), JSON Web Token and CORS

When I started working on my new project I decided to use Google App Engine and Ferris 2. Since App Engine had to be used only »

Google App Engine: ImportError: No module named _ssl

I wanted to use Mandrill python client in my App Engine application. After importing it i've got an error: ImportError: No module named _ssl I've found »

Google App Engine: ImportError: No module named google.appengine.dist27.threading

Short note to remember that because it happened to me for the second time (and not only me ;-)). I just wanted to quickly deploy application »

Nodeenv and error code 127

Just to member. Recently i wanted to use nodeenv on Fedora. During environment creation i've got: nodeenv -p *** OSError: Command curl --silent -L »

NDB equivalent for db.class_for_kind

During DB to NDB migration on Google App Engine i've got stuck on the problem how to replace db.class_for_kind method. After some research »

How to install Skype on Fedora (21) and resolve no sound problem

Installation is simple. First, add a rpmfusion. As it is described here you can just put this one line in the terminal: su -c 'yum localinstall »

Google App Engine 1.9.17 - removed old dev_appserver

If someone hasn’t switched yet to a new dev_appserver then since App Engine version 1.9.17 he can see errors like: ImportError: No »

Quick fix - zc.buildout, setuptools and virtualenv

Error. $ ./bin/buildout Getting distribution for 'zc.buildout>=2.2.5'. Got zc.buildout 2.3.1. While: Installing. Checking for upgrades. Error: There is »