holmesconan

" This is a personal used vimrc, single file for basic settings

" indent
set autoindent
set smartindent

" TAB
set tabstop=2
set shiftwidth=2
set expandtab

holmesconan

import argparse


def parse_line(line: str) -> dict:
  start_index = line.index(':')
  record_line = line[start_index:]
  record = {
    'byte_count': int(record_line[1:3], 16),
    'address': record_line[3:7],
    'type': record_line[7:9],

holmesconan

Using Git Commit Message Templates to Write Better Commit Messages

One of my colleagues shared an article on writing (good) Git commit messages today: How to Write a Git Commit Message. This excellent article explains why good Git commit messages are important, and explains what constitutes a good commit message. I wholeheartedly agree with what @cbeams writes in his article. (Have you read it yet? If not, go read it now. I'll wait.) It's sensible stuff. So I decided to start following the

holmesconan

#!/bin/sh
sudo apt install -y \
    build-essential \
    gcc-arm-linux-gnueabihf \
    libssl-dev \
    flex \
    bison \
    python-mako \
    libncurses5 \
    libncurses5-dev \

holmesconan

channels:
  - defaults
show_channel_urls: true
default_channels:
  - https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/main
  - https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free
  - https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/r
custom_channels:
  conda-forge: https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud
  msys2: https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud

holmesconan

#!/bin/bash
## This gist contains step by step instructions to install cuda v10.0 and cudnn 7.5 in Ubuntu 18.04

### steps ####
# verify the system has a cuda-capable gpu
# download and install the nvidia cuda toolkit and cudnn
# setup environmental variables
# verify the installation
###

holmesconan

Docker - How to cleanup (unused) resources

Once in a while, you may need to cleanup resources (containers, volumes, images, networks) ...

delete volumes

// see: https://github.com/chadoe/docker-cleanup-volumes

$ docker volume rm $(docker volume ls -qf dangling=true)

$ docker volume ls -qf dangling=true | xargs -r docker volume rm

holmesconan

import pymysql.cursors


def execute(cursor):
    # Read a single record
    sql = "SELECT `id`, `password` FROM `users` WHERE `email`=%s"
    cursor.execute(sql, ('webmaster@python.org',))
    result = cursor.fetchone()
    print(result)

holmesconan

@echo Install Chocolatey
@"%SystemRoot%\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -InputFormat None -ExecutionPolicy Bypass -Command "iex ((New-Object System.Net.WebClient).DownloadString('https://chocolatey.org/install.ps1'))" && SET "PATH=%PATH%;%ALLUSERSPROFILE%\chocolatey\bin"

holmesconan

#!/bin/sh

# 从阿里云的镜像安装 Docker CE
# 参考：https://help.aliyun.com/document_detail/60742.html

# step 1: 安装必要的一些系统工具
apt-get update
apt-get -y install apt-transport-https ca-certificates curl software-properties-common

# step 2: 安装GPG证书