Click on the front-end Q above and follow the public account Reply to join the group and join the front-end Q technology exchange group Foreword I have sorted out some of the more typical code specification issues in recent products. There is a specification about optional chain operator (?.). I just mentioned it at the […]
Tag: chaining
How to implement chaining in JavaScript?
Gathering sand into a tower, making a little progress every day ? Column introduction ?Chained calls in JavaScript ? Example ?Write at the end ? Column introduction Introduction to the front-end journey: Exploring the wonderful world of web development Remember to click on the link above or on the right to subscribe to this column. […]
How Pandas uses DataFrame method chaining
One of the keys to using method chaining is knowing the exact object to return at each step of the chain. In Pandas, this is always some DataFrame, Series, or scalar value. Table of Contents Read the new book “Pandas1.x Practical Examples” first! [Part 1] Using Pandas to operate the columns and rows of DataFrame […]
Simulate unix group chaining method C++
operating system curriculum #include<iostream> #include <stdio.h> #include<string> #include <vector> #include <map> #include <windows.h> #include <algorithm> using namespace std; #define mod 25 #define N 50 //Number of blocks in each group int M=8; //number of groups int suo=0; struct snode{ int x; }; struct node{ int num; //size struct snode *data[N]; struct node *next; }*head; struct […]