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Jack Honghe

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@Honghe
Honghe / gist:bbd7936489548dc87336f84f70841767
Created December 27, 2021 03:01
https://github.com/ohmybash/ font theme with conda venv prompt.
diff --git a/themes/font/font.theme.sh b/themes/font/font.theme.sh
index c691e57..5a9dcc3 100644
--- a/themes/font/font.theme.sh
+++ b/themes/font/font.theme.sh
@@ -37,12 +37,23 @@ THEME_CLOCK_FORMAT=${THEME_CLOCK_FORMAT:-"%I:%M:%S"}
VIRTUALENV_THEME_PROMPT_PREFIX='('
VIRTUALENV_THEME_PROMPT_SUFFIX=') '
+function _python_venv_prompt {
@Honghe
Honghe / taichi_zoo_N_body.py
Created October 23, 2021 17:13
import taichi as ti
ti.init(ti.gpu)
# global control
paused = ti.field(ti.i32, ())
# gravitational constant 6.67408e-11, using 1 for simplicity
G = 1
PI = 3.141592653
@Honghe
Honghe / README.md
Created April 25, 2019 14:54
Excel vlookup加速方案

Excel vlookup加速方案

方案

  • 方法1，使用Python merge 在使用Excel时，我用的最多函数就是vlookup；在使用SQL查询的时候，我用的最多应该是join；这两个都有相同的功能，将多表匹配、合并，然后达到对比、查漏等等效果。在pandas里面也有类似的功能函数就是pd.merge()。merge的用法跟SQL中join很像。

https://zhuanlan.zhihu.com/p/30113030

  • 方法2，使用{}返回匹配的整行.
@Honghe
Honghe / sql_to_xlsx.py
Created April 24, 2019 09:03
Convert Mysql database tables to Excel
# -*- coding: utf-8 -*-
import logging
import os
import mysql.connector
import pandas as pd
logging.basicConfig(level=logging.DEBUG)
@Honghe
Honghe / simple-https-server.py
Created October 16, 2018 11:34 — forked from dergachev/simple-https-server.py
# taken from http://www.piware.de/2011/01/creating-an-https-server-in-python/
# generate server.xml with the following command:
# openssl req -new -x509 -keyout server.pem -out server.pem -days 365 -nodes
# run as follows:
# python simple-https-server.py
# then in your browser, visit:
# https://localhost:4443
import BaseHTTPServer, SimpleHTTPServer
import ssl
@Honghe
Honghe / gist:12a1d6ffc5cc580646aeef55cb306ded
Created October 16, 2018 11:01
Python wav sound convert
with open("audioData_original.wav", 'wb') as of:
of.write(message['audio'])
audioFile = wave.open("audioData_original.wav", 'r')
n_frames = audioFile.getnframes()
audioData = audioFile.readframes(n_frames)
originalRate = audioFile.getframerate()
af = wave.open('audioData.wav', 'w')
af.setnchannels(1)
af.setparams((1, 2, 16000, 0, 'NONE', 'Uncompressed'))
converted = audioop.ratecv(audioData, 2, 1, originalRate, 16000, None)
@Honghe
Honghe / matplotlib Border Removal.ipynb
Created July 25, 2018 07:13 — forked from kylemcdonald/matplotlib Border Removal.ipynb
How to (mostly) remove all borders and padding with matplotlib.
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@Honghe
Honghe / app.py
Created June 22, 2018 07:57 — forked from rduplain/app.py
Add a second static directory to Flask, in ../static/.
from flask import Flask, send_from_directory
app = Flask(__name__)
@app.route('/base/<path:filename>')
def base_static(filename):
return send_from_directory(app.root_path + '/../static/', filename)
@Honghe
Honghe / gist:45e01ef6083268d1f43dad24b74ddab0
Last active June 8, 2018 15:16
Install Vim 8 with Python, Python 3, Ruby and Lua support on Ubuntu 16.04
sudo apt-get remove --purge vim vim-runtime vim-gnome vim-tiny vim-gui-common
sudo apt-get install liblua5.1-dev luajit libluajit-5.1 python-dev ruby-dev libperl-dev libncurses5-dev libatk1.0-dev libx11-dev libxpm-dev libxt-dev
#Optional: so vim can be uninstalled again via `dpkg -r vim`
sudo apt-get install checkinstall
# use `which vim` to locate the vim directory first
sudo rm -rf /usr/local/share/vim /usr/bin/vim /usr/local/bin/vim
@Honghe
Honghe / .vimrc
Created June 8, 2018 13:40
.vim config use vundle
set nocompatible " be iMproved, required
filetype off " required
" set the runtime path to include Vundle and initialize
set rtp+=~/.vim/bundle/Vundle.vim
set runtimepath^=~/.vim/bundle/ctrlp.vim
" TUI 颜色设置
" set termguicolors
" TUI 颜色设置，不然 vim-airline等着色不对
"set t_Co=256