Set up two MySQL servers (one master and one slave), one as the master server and one as the slave server. The master server writes and the slave server reads.
Open binary log
Configure a unique server ID
Get the name and location of the master binary log file
Create a user account for slave and ...
Posted on Wed, 16 Oct 2019 12:41:33 -0400 by Fahid
The program implementation is very simple, involving only two knowledge points.
1. The most basic opening and closing of files;
2. Acquisition of system time.
The code is written in VS2019 environment, some functions will not be recognized in other compilers. You can only find the corresponding function by yourself and simply modify it.
Posted on Wed, 16 Oct 2019 07:46:14 -0400 by deltatango5
getBoundingClientRect is used to get the location collection of an element relative to the window. There are top, right, bottom, left and other attributes in the collection.
let client = e.target.getBoundingClientRect();
client.width // width
client.height // height
client.top // Top margin (above relative viewing are ...
Posted on Wed, 16 Oct 2019 06:22:16 -0400 by mrvanjohnson
The creation mode is divided into the following types.
Singleton mode: a class can only generate one instance. The class provides a global access point for external access to the instance. Its extension is the limited multiple instance mode.
Prototype pattern: an object is used as a prototype, and multiple new instances similar to the proto ...
Posted on Wed, 16 Oct 2019 05:57:11 -0400 by suigion
I have always been partial to Buddhism for wallpaper, do not like to go to a pile of wallpaper. So we simply download wallpaper automatically in Python. The function of regular random rotation comes from entertainment and sharing it with you.
Original link: https://www.codernice.top/articles/9f79c65e.html
Download and install Python 3 ...
Posted on Wed, 16 Oct 2019 02:51:26 -0400 by mickey9801
Detailed explanation of the type of "elastic search nested"
The library used by elastic search (lucene) has no concept of internal objects, so the internal objects are flattened into a simple list of field names and values.
In order to solve this problem, nested objects are needed. Nest ...
Posted on Tue, 15 Oct 2019 14:39:23 -0400 by julius_h
nginx is a high-performance HTTP and reverse proxy server, characterized by less memory and strong concurrency
What is reverse proxy?
Forward proxy is to pack clients and wear vest, for example, hacker attacks a website, such as
Reverse agent is to transfer a vest to the server for packaging, such as nginx
Official website: http:/ ...
Posted on Tue, 15 Oct 2019 14:32:24 -0400 by trystan
The topology of this experiment is as follows:
Complete the establishment of extended ACL on R1 route, and achieve the experimental requirements:
Allow PC1 to access Linux web services;
Allow PC2 to access the ftp service of Linux;
PC1 and PC2 are forbidden to access other Linux services;
Allow PC1 to connect PC2
Experimental st ...
Posted on Tue, 15 Oct 2019 12:55:53 -0400 by nike121
Since the company didn't have maven, it wanted to use it again, so it built a nexus of its own.
1. Upload the local jar file to maven
You need to add this in setting.xml in maven of the native (client windows):
Posted on Tue, 15 Oct 2019 10:36:38 -0400 by miro_igov
IDE : Masm for Windows Integrated experimental environment 2015
OS : Windows 10 x64typesetting : Markdown
blog : my.oschina.net/zhichengjiu
gitee : gitee.com/zhichengjiu
;Stack segment code
assume cs:codes,ds:datas ...
Posted on Tue, 15 Oct 2019 10:03:16 -0400 by zxiny_chin