Ben Chuanlong Du's Blog

It is never too late to learn.

Argument Parsing in Groovy

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

https://github.com/remkop/picocli/wiki/Groovy-2.5-CliBuilder-Renewal

https://github.com/remkop/picocli

http://mrhaki.blogspot.com/2009/09/groovy-goodness-parsing-commandline.html

http://docs.groovy-lang.org/latest/html/gapi/groovy/util/CliBuilder …

Python Packaging Tools

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

Python packaging:

https://python-packaging.readthedocs.io/en/latest/minimal.html

  1. It is recommended to use PyBuilder to manager Python projects.

pyinstaller

setuptools

pip

pip can install a package from a GitHub …

Parameterized SQL

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

  1. Parameters are not supported in a DDL statement.

Fix Package Installation Issue in Linux

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

Error message: The package hl1440lpr needs to be reinstalled, but I can't find an archive for it.

Steps to fix the issue:

Start with

sudo dpkg --remove --force-all hl1440lpr

If that …