Share the method of installing Mysql5.7.17 under Windows and setting the encoding to utf8

UTF8 encoded Chinese characters occupy 3 bytes. In UTF-8 encoding, one Chinese character is equal to three bytes, and one Chinese punctuation mark occupies three bytes; while in Unicode encoding, one Chinese character (including traditional Chinese) is equal to two bytes. UTF-8 uses 1~4 bytes to encode each character. One US-ASCIl character only needs 1 byte to encode. Latin, Greek, Cyrillic, Armenian, and Hebrew with diacritical marks. , Arabic, Syriac and other letters require 2-byte encoding.

Solution to garbled Chinese characters in node utf8: 1. Check the type of "SarchName" through "typeof"; 2. Use "Name=iconv.decode(name,'gbk')" to convert the encoding to utf8.

0x00 Preface The worm is a very old computer virus. It is a self-contained program (or a set of programs) that usually spreads through the network. Every time it invades a new computer, it is on this computer. Makes a copy of itself and automatically executes its own program. Common worms: Panda Burning Incense Virus, Shock Wave/Shock Wave Virus, Conficker Virus, etc. 0x01 Emergency Scenario One morning, the administrator found at the egress firewall that the internal network server continued to initiate active connections to overseas IPs. The internal network environment was unable to connect to the external network, and there was no way to figure it out. 0x02 event analyzes the server's intranet IP seen on the egress firewall. First, disconnect the virus-infected host from the intranet, then log in to the server, open D-shield_web scan and check

Tablet computers are currently very popular computers among many young people. Recently, many friends want to know how to install the Windows 10 tablet system, so today I will share with you a very simple one-click method to install Windows 10. Let’s take a look below! Detailed graphic tutorial for installing Windows 10 tablet system: 1. We search and download Xiaobai’s one-click reinstallation system software, choose to download and install the Win10 operating system, and click to install this system. 2. Wait for Xiaobai to download and deploy the environment. 3. After the deployment is completed, click Restart Now. 4. Choose to enter the Xiaobai pe system. 5. After entering the pe system, the installation tool will pop up to help us automatically reinstall the system. We do not need any operations.

Many friends are not used to using the win10 system and want to reinstall the win7 system, but they don’t know how to start. The editor will teach you this simple method below. Friends who don’t know how to reinstall windows7 on the computer should not miss it. 1. First, we open the computer browser and search the official website of Magic Pig One-Click System Reinstallation, download it and open it. 2. After downloading, we open it and click online reinstallation. 3. Next, we will wait patiently for it to be installed. 4. The installation is complete. Next we need to click to restart the computer now. 5. After restarting the computer, we still need to return to the main interface to continue completing the installation. Then our installation is completed. The above are the steps for reinstalling the win7 system in windows 10. I hope it will be helpful to everyone.

1. Vulnerability Introduction DiskPulseEnterprise is a software that monitors disk changes. It can connect and manage the software through a management port 9120 or web management window 80 to monitor disk changes. There is a dynamic link library libspp.dll in DiskPulse Enterprise, which contains some functions responsible for HTTP operations. The problem occurs in this dynamic link library. When processing the post data, there is no strict length control on the post data, resulting in When executing the acquired data, it copies data to invalid memory, causing buffer overflow, triggering SEH abnormal behavior processing, and finally controlling EIP to execute arbitrary code. Software download link: h

At work, we often use computer sharing functions. Recently, many friends have asked me how to change the username and password of a shared computer in Windows 10, so today I will share with you how to change the username and password of a shared computer in Windows 10. Nothing is more important than this, let's learn it together! How to modify the username and password of a shared computer in Windows 10: 1. Press the win key + r key, enter control and click OK. 2. Click on User Account. 3. Click Credential Manager. 4. Click Windows Credentials. 5. The certificate in the share is this certificate. Click Edit to make changes. The following is how to change the username and password of a shared computer in Windows 10.

What should I do if my computer shows that this version of Windows 10 will be shut down? Recently, many friends have been using the Win10 system, and suddenly a message pops up on their computer: "Your Windows 10 version is about to be restarted and the service will be stopped. In fact, this is a new notice from Microsoft that the current version of Win10 will be stopped." service items, so what should we do when faced with such a thing? The editor below will remind everyone that this version of Windows 10 will be closed when the computer appears. The computer appears that this version of Windows 10 will be shut down. Solution 1: Select upgrade 1. Click the "Menu Bar" icon and select "Settings" to enter; 2. Directly select "Upgrade and Security" in the settings interface to enter; 3.