Ben Chuanlong Du's Blog

It is never too late to learn.

Tips on httpd

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

  1. A directory must be executable by others in order to show up. Even if a directory show up, it does NOT mean that you can access it. It must be readable …

Tips on Outlook

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Tip and Traps

  1. Always be careful when yu use "Reply All". Make sure that the recipients are the right ones. Avoid forward a large group meeting to people and have a …

Tips on GetPocket

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

https://help.getpocket.com/article/883-using-the-save-to-pocket-extension-for-google-chrome

https://help.getpocket.com/article/1077-what-is-article-view

https://help.getpocket.com/article/900-saving-to-pocket-and-viewing-your-list-in-firefox

Application Tracking Using OpenCats

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

OpenCats looks like a great applicant tracking system!

http://www.opencats.org/

http://forums.opencats.org/

http://opencats-documentation.readthedocs.io/en/latest/

http://demo.opencats.org/index.php?m=companies

https …

Tips on Maven

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

The Central Repository

$HOME/.m2

maven: shade plugin, scala compile plugin, exclude manifest files, ...

import as maven project ...

find an updated version of scala archetype for maven

mvn package  
mvn clean …

Connect to MySQL Using PyMySQL

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

sudo pip3 install PyMySQL

Tricks

  1. Connection in PyMySQL is not autocommit by default. You must commit to save your changes.

    # suppose conn is the connection object
    conn.commit()
    
  2. parameterized sql: %s …