Fortran 教程第6章：函数
使用 subprogram 可以将复杂计算过程拆分成若干小过程，有利于构建清晰的代 码结构和实现代码复用和封装。本章将介绍两种 Fortran 编程中最为常用的两种 subprogram 形式：函数（function）和子程序（subroutine）。
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How to change axis tick labels in a matplotlib plot?
This post discusses how to change the tick label texts of an axis in a **matplotlib** plot, while preserving the axis offset.
[CDAT tutorial] netCDF file reading and saving
Some basic netCDF data reading, creating and saving are covered in this chapter of the CDAT tutorial series.
[CDAT tutorial] Installation
This is the start of a CDAT tutorial series. We will be installing a "lite" version of the CDAT in Linux via conda.
Automatically get a random wallpaper from Unsplash or bing’s-photo-of-the-day using bash scripting
In this post we develop some bash scripts to fetch a new wallpaper from Unsplash or bing's-photo-of-the-day, set it as the desktop background, and send a desktop notification. Then we automate this process using a crontab job.
Create a desktop dictionary using sdcv and rofi
In this post I demonstrate how to create a desktop dictionary using the "sdcv" as a "back-end", and "rofi" and the "front-end" interface.
Ramer-Douglas-Peucker (RDP) algorithm in spherical coordinate
The Ramer-Douglas-Peucker (RDP) algorithm is a curve simplification method. To apply it on coordinates defined by latitudes/longitudes, we need to replace the Cartesian geometry with a spherical one.
Use git to sync dotfiles
It is a common practice to use `git` to back-up and sync ones "dotfiles". I also create Python script to help automate this process.
Review 5 desktop note-taking applications
I give a review of 5 desktop note-taking applications: Evernote, OneNote, Simplenote, Zim and Emacs. What's your digital note-taking tool of choice?
A Python script to report status of local git repositories
A Python script that "scans through" a
collection of local git repositories and generates a report for me.