A quick note of enabling SSL for Apache Web Server.
Mar 30, 2021
The ubuntu offers the GDAL package by default, but the package version is usually old. This note documents the step of installing the latest version of GDAL on Ubuntu system.
Mar 16, 2021
The TerriaJS Map is a web-based geospatial catalog explorer powered by the TerriaJS library to display and manage 2D/3D/4D geospatial data layers. It supports common geospatial data formats, such as GeoJSON, KML, CSV, GPX, CZML, and shapefile, as well as geospatial web services including WMS, WFS...
Jun 10, 2020
Minted is a great package for latex users to insert colorful code in the manuscript. But enabling minted in latex might not as easy as other packages. Here are some tips to save your time.
Mar 11, 2020
Feb 11, 2020
The CKAN postgres database might take a lot of spaces in the Linux system. Today I notice the disk of our CKAN system is almost full. So I have to move the entire databse to an external disk. As you know, any modification of database could be dangerous. It takes me whole afternoon to deal with an...
Dec 4, 2019
Just upgraded the OpenSSL from 1.0.2 to 1.1.1. on a server with Ubuntu 16.04.
Nov 21, 2019
The Bash had been the default shell on macOS for a long time. In the macOS Catalina, Apple replaced Bash with Z Shell (zsh), which is a more modern shell and compatible with Bash.
Nov 9, 2019
It is painful to manage packages on Windows. So I found Chocolatey, which is a command line-based software manager just like Homebrew but for Windows. It is probably the best solution for Windows users who prefer to manage applications in Homebrew way.
Nov 9, 2019
Oct 15, 2019