From here.

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sudo add-apt-repository ppa:longsleep/golang-backports
sudo apt-get update
sudo apt-get install golang-go

This is a note about how to use MyBatis to generate Java code by given database and configuration.

In Eclipse EE edition, there is support to debugging web application with web container implementation like Tomcat. IntelliJ IDEA professional edtion seems have the same function. However, in IntelliJ IDEA community edition, how to do it?

This solution is found here.

The error happened when:

1. I want to redeploy a web application and find it cannot compile successfully. The error is that some classes in the “com.solomon/solomon-am-client” dependency cannot be found.

2. After some investigation, I find the root cause is that, the version “1.0-SNAPSHOT” of “com.solomon/solomon-am-client” used by this project is updated and the classes used in the project are removed from its code.

Today I get the following error when running “apt-get”:

This problems happens when I run Python code which uses “import matplotlib.pyplot as plt” or “import axelrod as axl”. Both of them use “tk”.

Synchronous queues are similar to rendezvous channels used in CSP and Ada. They are well suited for handoff designs, in which an object running in one thread must sync up with an object running in another thread in order to hand it some information, event, or task. –From Java offical document here

From here and here.

If I want to rebuild an Ubuntu environment as an existing one, a question is that how I can list all the manually installed PPAs and pacakges. Here is the answer.