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Header: symmetry

Table of crystal point groups

2023-11-19
2024-01-02

An all-in-one table/cheatsheet for point groups.

量子力学中虚数单位的正负号

2023-09-21
2023-09-22
Label Image

简单梳理一下量子力学中的虚数单位的正负号,如何进行简单的推导和记忆,以及相对应的傅里叶变换中 e 指数上的正负号。

Header: unsplash-mountain-bike

当一个自行车小白打算自己装山地车

2023-09-14
2023-09-14

自行车小白自己装一辆自行车会遇到各种挑战,这里简单记录一下我在安装与使用一辆新山地车的经历与体会,主要包括山地车的结构、前轮安装的技巧、雨天骑车等方面,希望能够给打算自己安装自行车的小白一些帮助和启发。

Header: use-foss

个人使用自由开源软件的若干理由

2023-06-24
2023-06-24

自由开源软件与其说是一种信仰,不如说是对软件使用者更友好的一种模式。之所以选择自由开源软件,主要是一般来说,自由开源软件是合理价格的最好选择,本文将详细阐述这一观点。同时也会有一些例外,本文也会加以说明。

Reverting changes in Overleaf

2023-05-14
2023-05-14
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Getting documents older than 24 hours back in Overleaf, discarding changes you just made, without upgrading your Overleaf plan.

Header: pi-sgp30

House air quality monitoring with Raspberry Pi and SGP30

2023-05-06
2023-05-06

Connect SGP30 to your raspi and send data to InfluxDB and Grafana with Python. And then set up alerting in Grafana.

Header: influxdb-downsample

Downsampling with existing data with InfluxDB

2023-05-03
2023-05-03

Setting up continuous query and retention policy for downsampling with existing data in InfluxDB 1.x.

Header: iot-sensors-setup

Building IoT sensor dashboard with Grafana on Raspberry Pi

2023-04-03
2023-04-03

We are going to connect the DHT11 sensor to a Raspberry Pi and send the sensor data to InfluxDB, and build a beautiful dashboard with Grafana!

Header: header in light theme

JupyterLab beyond simple widgets: interactive Lorentzian fitting

2023-02-15
2023-02-15

JupyterLab can be interactive with IPython widgets. But we can also make the plot interactive and act like a GUI app!

Header: why-lyx

Why I'm using LyX

2023-01-12
2023-01-12

LyX is a great software you can use to replace those plain-text-based LaTeX editors. Here I will show you why I chose LyX.

Header: julia-nvim

Working with and formatting Julia in Neovim

2022-11-16
2023-06-19

It requires some effort to make Neovim work pleasantly with Julia, especially the formatting part. But it's possible with null-ls and precompiling.

Header: traefik-acme

Common Problems Setting up Traefik ACME

2022-10-31
2022-10-31

Here're problems and solutions for Traefik ACME, including failing to connect to Let's Encrypt and no NS records. And there's an example of Traefik ACME configuration.

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