Web Development
Web Development

mysql high-availability architecture is designed to handle high concurrency and large traffic!

... Max
schedule11 min read
Web Development

PHP operation Redis detailed case

... Harrison
schedule10 min read
Web Development

Common Interview Questions of PHPer in 3-5 Years

... Kaiden
schedule6 min read
Web Development

Similarities and differences between web authorization access_token and basic support access_token in WeChat development

Question 1: Is the webpage authorized access_token the same as the access_token in the shared jssdk?Answer: Not the same. Web page authorization access_token is one-time, while the basic support access_token has a time limit: 7200s.Question 2: The webpage authorization access_token is different from the basic supported access_token. Is the access_token in WeChat sharing the basic supported access_token?Answer: yesWebpage authorization access_token can only obtain the information of one WeChat us

... Blake
schedule2 min read
Front End Technologies
trending_up Front End Technologies

c++ calculate prime numbers from 1 to 100

... Patrick
favorite844
trending_up Front End Technologies

Maven private server nexus uploads and downloads third-party jar packages

... Bentley
favorite1925
trending_up Front End Technologies

springboot does not occupy the port to start

... Noah
favorite1096
trending_up Front End Technologies

Springboot2.x pure annotation integration dubbo

... George
favorite1735
trending_up Front End Technologies

mysql5.7 group by syntax 1055

... Angelina
favorite1403
trending_up Front End Technologies

Use frp tools to achieve intranet penetration and configure multiple ssh and web services

... Alejandro
favorite1691
Javascript
Javascript

Distinguish between IEnumerable<T> and IQueryable<T>

The LINQ query method provides a total of two extension methods. Under the System.Linq namespace, there are two static classes: the Enumerable class, which extends the collection that inherits the IEnumerable<T> interface; the Queryable class, which inherits the IQueryable< The collection of T> interfaces is expanded. We will find that the interface IQueryable<T> actually inherits the IEnumerable<T> interface. In this case, why did Microsoft design two sets of extension m

... Eric
schedule3 min read
Javascript

The difference between IQueryable and IEnumberable

... Hudson
schedule2 min read
Javascript

The construction of asp.net mvc simple project framework (two)-the simple application of Spring.Net in Mvc

... Andrea
schedule6 min read
Javascript

The process of building asp.net mvc simple project framework (1) fully decouple the Bll layer and the Dal layer

... Bryce
schedule15 min read
Server Side Programming
Server Side Programming

Django+xadmin to build an online education platform (9)

Codegithub download12. Home page and global 404, 500 configuration12.1. Home page functionCourse add a fieldis_banner = models.BooleanField('Whether to carousel', default=False)CourseOrg add a fieldtag = models.CharField('institution tag',max_length=10,default='nationally well-known') (1) viewclass IndexView(View): '''Homepage''' def get(self,request): #Carousel all_banners = Banner.objects.all().order_by('index') #course courses = Course.objects.filter(is_banner=False)[:6] # Carousel cours

... Bentley
schedule 6 min read
Server Side Programming

Django+xadmin to build an online education platform (8)

Codegithub download11. User Information11.1. Personal information display (1) Create a new'usercenter-bae.html' as the motherboard{% load staticfiles %} <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <meta name="renderer" content="webkit"> <meta http-equiv="X-UA-Compatible" content="IE=Edge,chrome=1"> <title>{% block title %} Personal Information-Muxue Online {% endblock %}</title> <link rel="stylesheet" type="text/css" href="{% stati

... Luke
schedule 23 min read
Server Side Programming

Django+xadmin to build an online education platform (7)

Codegithub download10. Instructors 10.1. Lecturer list pageCopy teacher-list.html and teacher-detail.html to the templates directory Change teacher-list.html first, and also inherit base.html (1) urls configurationorganazition/urls.py # Lecturer list re_path('teacher/list/', TeacherListView.as_view(), name="teacher_list"),(2) Add an age field to the Teacher Modelteacher_age = models.IntegerField('age',default=25)(3) View and template# Lecturer list class TeacherListView(View): def

... Bradley
schedule 17 min read
Server Side Programming

Django+xadmin to build an online education platform (6)

Codegithub download9. Course chapter information9.1. Templates and urls Copy course-comments.html and course-video.html into the templates directoryChange course-video.html first , and also inherit base.html, and then have your own styles in it, and keep(1) Configure url and view # Course chapter information page re_path('info/(?P<course_id>\d+)/', CourseInfoView.as_view(), name="course_info"),class CourseInfoView(View): '''Course chapter information''' def get(self, request, course_i

... Hannah
schedule 32 min read
Server Side Programming

Django+xadmin to build an online education platform (5)

Codegithub download8. The realization of the function of the course details page8.1. Course list (1) Configure urlsMxOnline/urlspath("course/", include('course.urls', namespace="course")),Create new urls.py in the course# course/urls.py from django.urls import path,re_path from .views import CourseListView # To write the name of the app app_name = "course" urlpatterns = [ path('list/',CourseListView.as_view(),name='course_list'), ]Copy course-list.html to the templates directoryfrom django.

... Daisy
schedule 11 min read
Server Side Programming

Django+xadmin to build an online education platform (4)

Codegithub downloadSeven, the function of the teaching institution7.1. Template inheritance(1) Create a motherboardCopy org-list.html to the templates directory, create a new base.html, and cut the content of org-list.html into itThen modify the address of the static file (css, is, image and media)(2) Organization homepage routingfrom organization.views import OrgView path('org_list/',OrgView.as_view(),name ='org_list'),(3) Institutional viewsclass OrgView(View): '''Course institution''' def get

... Bryce
schedule 31 min read
1 2 3 4 5 6 7 8 9 10