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Article

How to use Apache Flink to query Pulsar flow

In the previous blog, we introduced Apache Pulsar and its differences from other message systems, and explained how to i...
2:54 30 May 2020
Article

This binary search tree content, there are several years of project experience is not necessarily!

You may have several years of project experience, and you may also be a leader in the technology field in your company, ...
2:06 30 May 2020
Article

Microsoft.AspNetCore.Authentication.Cookies from entry to mastery

Original text: Microsoft.AspNetCore.Authentication.Cookies from entry to mastery (1) ...
0:05 30 May 2020
Article

Mapping of URL and view function

Today I'm going to talk about the mapping between URL and view function ...
21:34 29 May 2020
Article

Docker Builds Harbor Public Warehouse

Bowen catalog Differences between Registry and Harbor Adv...
13:14 29 May 2020
Article

python applet exercise unit 5-7

Drawing of seven digital tubes import turtle as t import time def gap(): t.penup() t.fd(5) def drawline(draw): gap() t....
12:46 29 May 2020
Article

CTO: don't write the set/get method in Java code. Catch a fine

preface what？ Is your Java code still full of set/get met...
11:23 29 May 2020
Article

CTO: don't write the set/get method in Java code. Catch a fine

preface what？ Is your Java code still full of set/get met...
11:15 29 May 2020
Article

asp.net Core 3 cross domain

When The CORS protocol does not allow specifying a wildca...
10:57 29 May 2020
Article

NAT address translation

1: Experimental environment1.1: Huawei ensp software1.2: PC, router and switchThe PC in the initialization state and the...
10:34 29 May 2020
Article

k8s installation tutorial, CentOS 7.5, ARM architecture server (Feiteng platform)

1 installation environment [root@k8s-master ~]# uname -a Linux k8s-master 4.14.0-49.12.ts7.aarch64 #1 SMP Tue Nov 12 19:...
10:11 29 May 2020
Article

Break it! What's new in Spring Boot 2.3.0: how to stop gracefully?

1. What is elegant shutdown Let's start with ...
4:47 29 May 2020
Article

Chronyd synchronization time (Server/Client) configuration

The chronyd time server, like the previous NTP function, provides time. ...
3:53 29 May 2020
Article

ES7 learning notes GEO location search

The basic content of ES is almost introduced. At last, let's take a look at GEO location search. Now most apps have loca...
3:43 29 May 2020
Article

Akka typed - typed actor communication mode and protocol

Akka system is a distributed message driven system. Akka applications are composed of a group of actors who are responsi...
2:04 29 May 2020
Article

Case study of intelligent recognition of voice synchronization in wechat applet

catalog 1, Background 2, Introduction to simultaneous interpretation plug-ins 1. Add plug-ins in the background of wec...
2:03 29 May 2020
Article

C ා data operation series - Introduction to 19 FreeSql

0. Preface The author of FreeSql recommended...
1:40 29 May 2020
Article

Realize the target of small and medium-sized vehicle market in logistics scenario

The following content is reprinted from the pasted article "realizing the target of car Marker in logistics scenari...
0:58 29 May 2020
Article

Spring Boot 2.3 gracefully closes the new pose, which is really fragrant!

The latest Spring Boot 2.3 is almost half a month old: h...
23:47 28 May 2020
Article

Nine cross-domain implementation principles (full version)

Preface Front-end and back-end data interacti...
21:03 28 May 2020
Article

Guidelines for using babel-preset-env and stage-x

Introduction to babel babel is divided into t...
20:58 28 May 2020
Article

The implementation of prompt pop-up window based on bootstrap

It's painful to have been developing front-end with bootstrap lately. ...
12:36 28 May 2020
Article

js converts string to double to avoid the loss of multi bit number and calculation precision.

Tidy up, when we write js code, we often have a headache because of the decimal operation. Because it will produce many ...
10:39 28 May 2020
Article

Installation and verification of JWT Auth in laravel (example)

Installation and verification of JWT Auth in laravel 1....
8:48 28 May 2020
Article

Elastic search uses snapshot data migration and disaster recovery

In the face of multi cluster enterprise level complex architecture, it is very important to prepare a set of backup clus...
7:15 28 May 2020
Article

All MySQL installation and deployment methods

catalog 1, Foreword 2, About MySQL installation 3, Deployment planning 3.1 server planning 3.2 database directory plan...
5:00 28 May 2020
Article

corosync v1 + pacemaker high availability cluster deployment resource configuration (VIP+httpd+NFS)

Experimental purpose: to deploy httpd high availability service (+ NFS) using corosync v1 + pacemaker. ...
3:28 28 May 2020
Article

C ා data operation series - 18 plug-ins to make Dapper stronger

0. Preface In the previous article, we talked...
3:00 28 May 2020
Article

Multithreading: (priority, daemons)

1. Priority of thread (1) Concept A thread scheduler is p...
0:58 28 May 2020
Article

Handwriting Promise from scratch

_During interviews, Promise is often asked about; some interviewers go a little further and ask if they know how to impl...
21:58 27 May 2020