adarsh0806

def delete_first(self):
    deleted = self.head
    if self.head:
        self.head = self.head.next
        deleted.next = None
    return deleted

qingswu

#!/usr/bin/env python
from glob import glob                                                           
import cv2 
pngs = glob('./*.png')

for j in pngs:
    img = cv2.imread(j)
    cv2.imwrite(j[:-3] + 'jpg', img)

xgenvn

From theme: Programming

Microservices for Java Developers: A Hands-On Introduction to Frameworks and Containers

http://www.oreilly.com/programming/free/files/microservices-for-java-developers.pdf
http://www.oreilly.com/programming/free/files/microservices-for-java-developers.epub
http://www.oreilly.com/programming/free/files/microservices-for-java-developers.mobi

Modern Java EE Design Patterns

http://www.oreilly.com/programming/free/files/modern-java-ee-design-patterns.pdf
http://www.oreilly.com/programming/free/files/modern-java-ee-design-patterns.epub
http://www.oreilly.com/programming/free/files/modern-java-ee-design-patterns.mobi

Object-Oriented vs. Functional Programming

zhunik

version: "3"
services:
  postgress:
  ....
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres"]
      interval: 10s
      timeout: 5s
      retries: 5
  app: