Restore the scene – front-end recording user behavior technical solution

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 1. Problem background At present, in our projects, we usually use various tracking and monitoring to collect information about page visits, such as click tracking, PV tracking, etc. These tracking data […]

Restore the scene – front-end recording user behavior technical solution

Big factory technology advanced front-end Node advanced Click above for Programmer Growth Guide and follow the official account Reply 1, join the advanced Node communication group 1. Problem background At present, in our projects, we usually use various tracking and monitoring to collect information about page visits, such as click tracking, PV tracking, etc. These […]

KingbaseESV8R3 version physical backup and restore

1. Test environment OS: CentOS7.5 KingbaseES:V8R6C7B0024 2. Test content Point-in-time physical backup and restore of a stand-alone database containing a separate table space 3. Test steps 1. Initialize a stand-alone instance Execute the initialization command: initdb –case-insensitive -USYSTEM -W123456 -D /home/k83/data [k83@192-168-192-168 ~]$ initdb -USYSTEM -W123456 –case-insensitive -D /home/k83/data Files belonging to this database system […]

KingbaseESV8R6 version physical backup and restore

1. Test environment OS: CentOS7.5 KingbaseES:V8R6C7B0024 2. Test content Point-in-time physical backup and restore of a stand-alone database containing a separate table space 3. Test steps 1. Initialize a stand-alone instance Execute the initialization command: initdb –enable-ci -USYSTEM -W -D /home/k86/data [k86@192-168-192-168 V8]$ initdb –enable-ci -USYSTEM -W -D /home/k86/data Files belonging to this database system […]

MySQL – use mysqldump to back up and restore data

Table of Contents 1.Introduction to mysqldump 2.mysqldump backup data 2.1 Back up all databases 2.2 Back up one/multiple databases 2.3 Back up the specified table in the specified library 3.mysqldump restore data 3.1 Restore database 3.2 Restore data table Foreword: mysqldump and binlog can both be used as MySQL database backup methods: mysqldump is used […]

Amazon RDS: Snapshot, restore, and recovery demystified

Amazon Relational Database Service (Amazon RDS) is a managed relational database service offering. The managed service automation of Amazon Web Services (AWS) takes care of installation, storage provisioning, storage management, OS and database patching, and snapshot and restore of database instances . Offloading the undifferentiated heavy lifting of database infrastructure management to AWS helps you […]

MySqlC# database backup and restore

public static class SQLBackup { /// <summary> /// Execute Cmd command /// </summary> /// <param name=”workingDirectory”>Directory of the process to be started</param> /// <param name=”command”>Command to be executed</param> public static void StartCmd(String workingDirectory, String command) {<!– –>     using (Process p = new Process())     {     p.StartInfo.FileName = “cmd.exe”; p.StartInfo.WorkingDirectory = workingDirectory; p.StartInfo.UseShellExecute = false; p.StartInfo.RedirectStandardInput = […]

Doing microcontroller embedded development, array pictures in C language, files with suffixes such as .c and .h, use python to read, display, restore and save them into ordinary picture format files. Such conversion programs cannot be found on various networks.

When doing microcontroller embedded development, the image files used in the program are generally not ordinary image files such as jpg, png, gif, etc., but files in the form of .c, .h. In order to restore the array image in C language form in the source code, a python program was specially written to display, […]

Xunwei iTOP-4412 Elite Edition restores factory settings (2)

Description: Continuation of the previous article “Xunwei iTOP-4412 Elite Version of factory reset (1)” Preparation Virtual machine: VM-Ware 16.2.3; Operating system: Ubuntu Linux 16.04 (built-up Linux environment, cross-compiler, etc.); USB to serial port (PL2302 driver) and ADB driver completed; fastboot programming tool; iTOP-4412 Development Board (Elite Edition); One TF card and one card reader. 1. […]