Programmer Think

Example: consecutive interval number Xiao Ming has been thinking about such a strange and interesting question these days: How many consecutive intervals are there in an arrangement of 1 ∼ N? The definition of the serial interval here is: If all the elements in the interval [L,R] (i.e. the L-th to r-th elements of this arrangement) can ...

Vue overview It is a javascript frameworkDOM operations can be simplifiedResponsive data driven el: mount point Scope of vue instance: vue will manage the elements hit by el option and its internal descendant elements.Other selectors can be used, but id selectors are recommendedOther double tags can be used, but HTML and BODY cannot be used. ...

If you are Xiaobai, this set of information can help you become a big bull. If you have rich development experience, this set of information can help you break through the bottleneck 2022web full set of video tutorial front-end architecture H5 vue node applet Video + data + code + interview questions. Detailed explanation of Java Jackson se ...

git common commands git is a distributed version control system git features version control Multi person collaboration Create SSH Key $ ssh-keygen -t rsa -C "youremail@example.com" Configure user information $ git config --global user.name "Your Name" $ git config --global user.email "email@example.com" ## Check the ...

​ I used c# to write last time Net code was almost more than 10 years ago. At that time, java was already king, and net was almost defeated. Therefore, at that time, the author was concerned about this Net's project attitude was rather perfunctory and did not have a deep understanding of some of the excellent mechanisms. They didn't give it whe ...

Daily. Chat The first column on Zero Foundation Field Program was created on February 2, 2021. It has been a year and only four updates have been made so far. Always say to update, but always drag more, until these two days of friends concerned about it, it comes to mind, here to say sorry to friends who care about you. In the new year, I ...

This article, referring to the blogs of two big men, has made some modifications for reference only. 1, MongoDB deployment 1.1 software version CDH6.2.1 MongoDB3.4.24 CentOS7 1.2 download Click the link https://www.mongodb.com/try/download/community , go to the official website to download the rpm file: We need to download four package s: ...

It is just a most common registration and login page written by Java Web for beginners. You only need to enter your user name and password Only part of the java code is listed and explained. The database, configuration process, configuration file and html front-end interface follow their own capabilities I First use the JDBC utils tool class ...

Hello, I'm Conard Li. Is there a front-end architecture? This may be the confusion of many people, because in actual business development, we rarely design standard code architecture for the front end, and may pay more attention to engineering, directory level and business code implementation.Today, let's look at a model of front-end architectu ...

Dockerfile constructed by Docker image The most common way to build images in Docker is to use dockerfile. Dockerfile is a text file used to build an image. The text content contains instructions and instructions required to build an image one by one. Official documents: https://docs.docker.com/engine/reference/builder/ Introduction part ...