Expert Insights on Treating Pediatric Leukemia On May 10, 1977, a 13-year-old student from Changqing Village, Ling Shi, named Cheng Jizhu, was brought in by his father, gasping for breath. Two months prior, he suddenly experienced high fever and chills, with a temperature of 40°C, and severe nosebleeds that lasted for two days. His stools … Read more
This article is an excellent piece from the Kanxue Forum. Kanxue Forum Author ID: Feng Yi Ying Han It seems that there is very little content related to the CoAP protocol on domestic security forums like Kanxue, and the CVEs mainly involve vulnerabilities in the CoAP protocol library. Therefore, I will organize and record my … Read more
Basic Principles of HTTP in Testing Development Training 1. Difference Between URL and URI The full name of URI: Uniform Resource Identifier. The full name of URL: Universal Resource Locator. URL is a subset of URI, meaning that every URL is a URI, but not every URI is a URL. The address we enter in … Read more
Good evening, my friends! When we browse the internet, we often see “http” or “https” at the beginning of a URL. Both represent the HyperText Transfer Protocol, but there is a key difference between them: “security.” Today, we will explore the differences between HTTPS and HTTP, as well as their working principles and applications. Today’s … Read more
How to Set Up an IP Address Press the “WIN” key + “R” key on your keyboard (WIN key: the key circled in the above image) Type “ncpa.cpl” (without quotes), and press Enter Right-click on “Local Area Connection” or “Ethernet”, and select “Properties”. Scroll down until you find “Internet Protocol Version 4 (TCP/IPv4)” in the … Read more
HCIE Certification Research Institute | Huawei Certification Exam Tracking Today, I want to share some basics. Many people have gained some understanding of Huawei certification exams and want to further understand the specific exam content. This article will first discuss the specific exam outline for HCIA-Datacom~ 01 Huawei HCIA-Datacom Certification Exam 02 Huawei HCIA-Datacom Exam … Read more
Today, I will share with you some common knowledge points about TCP network, which you will often encounter in daily work or interviews. Considering the length of the content, I suggest you bookmark it and digest it slowly. If it helps, please share it with your friends; “It’s better to enjoy together than to enjoy … Read more
1. Ping Command Ping is a frequently used utility primarily used to determine network connectivity. This is useful for determining whether the network is correctly connected and the status of the network connection. In simple terms, ping is a testing program; if the ping runs correctly, it generally rules out faults in the network access … Read more
Ping Issue Analysis What is Ping Ping is a commonly used network management command and is also part of a communication protocol that belongs to the TCP/IP suite, suitable for Windows, Linux, and Unix. It checks whether the network is smooth or the network connection speed (time) is normal based on the reply feedback results. … Read more
1. Ping Command The ping command is a frequently used utility primarily used to determine network connectivity. It is useful for determining whether the network is properly connected and the status of the network connection. Simply put, ping is a testing program. If ping runs successfully, it generally rules out faults in the network access … Read more