[Digest] Java, Kotlin, Spring, Cloud, and More - Episode 7,Hey folks, I'm back from the holiday, and here is what I have for you this time: ️ From Technical Debt to Technical Heal...

一、需求：接收前端传入的''空字符串参数，有时候我们需要把它转为null SpringBoot项目 方式：①Jackson（推荐）、②切面+反射、③注解+切面+反射 后两种方式，未做返回值的处理。 二、三种方式...

Selenium, Python, Unittest: Trio for Flawless Test Automation, Incorporating Automated Testing with Python Selenium In today’s fast-paced software development scenario, automated ...

Using Defaultdict in Python,Cross posted from Rakesh's Blog Dictionaries are a great convenient way to store and retrieve data by name in python. >>> mydict = { 'first_nam...

Killer progress bars in Python,This post takes a whistlestop tour tqdm: a fantastic, easy-to-use, extensible progress bar package for Python. It makes adding simple progress bars t...

Testing created/updated/auto_now fields in Django, Intro Django's auto_now_add and auto_now model field arguments provide an easy way to create dates when an entity is created and/...

Python Time Module | Useful Functions | How to Use? | Applications in Real Models | 2 Real World Programs,Python's Time Module is here to save the day! In this post, we'll explore ...

Vamos construir um painel dos blocos de carnaval de São Paulo usando python? - Parte I,Lidar com dados não estruturados é sempre um desafio. Esse tipo de dado pode ter os mais v...

Django 3 Web应用开发实战PDF、EPUB免费下载,适读人群 ：适合有一定Python基础的Web开发人员阅读，也可用作培训机构和大中专院校相关专业的教学参考书。 以DjangoWeb项目开发为主线，从源码的角...

How to Export Data to XLSX Files, A while ago I wrote an article about exporting data to different spreadsheet formats. As recently I was reimplementing export to Excel for the 1st...

Data Wrangling in Python and Pandas: to Process and Prepare Data for Analysis,In this post, I will cover some basic data wrangling techniques that we can do with Python and Pandas....

Confused by Python self scope,(picture from Dex Ezekiel) Today, I was playing with risky naming conflicting (that I generally avoid) and I get confused by a class method/attribute ...