Data
Qiniu Storage Batch Operations - qshell
· β˜• 3 min read
1. Download the Tool - qshell qshell is a command-line tool built on the public APIs documented by Qiniu to make it easy for developers to test and use Qiniu API services, written in the Go language. The tool currently bundles convenient commands for Qiniu Storage, CDN, and other methods commonly used in Qiniu services.

Quickly Export Excel Files in Web Development (with Code)
· β˜• 3 min read
In web development you often run into the need to export data. This post mainly covers how to quickly export data and save it as an Excel file. 1. Frontend In web development, formatted data is usually displayed as a table. Below is an employee salary table; we will use

Big Data
· β˜• 1 min read
Subtitle: A Revolution That Will Transform How We Live, Work, and Think Author: [UK] Viktor Mayer-SchΓΆnberger Publisher: Zhejiang People’s Publishing House Publication Year: 2012-12 ISBN: 9787213052545

Reading and Writing Excel with Python
· β˜• 2 min read
Python and Excel are both commonly used for data processing, so passing data back and forth and handling computations between them is unavoidable. This article mainly introduces the Python-Excel family of libraries, and how to use the xlrd and xlwt libraries. 1. Common Libraries xlwings, openpyxl, pandas, win32com, xlsxwriter, DataNitro,

Free Open Data Sources
· β˜• 7 min read
1. Economy World Bank Gapminder Economic, health, and social statistics covered by the World Health Organization and the World Bank CIA, The World Factbook Contains information on history, population, economy, government, infrastructure, and military affairs for 267 countries National Bureau of Statistics of China latest macroeconomic data Ministry of Industry and Information Technology A good deal of data is published here, especially data related to industrial operations and informatization