1. Introduction to HTTP 1.1 Versions of HTTP HTTP/0.9 Overview Released in 1991, it has no headers and is very simple, supporting only GET requests. HTTP/1.0 Released in 1996, it has poor security for plaintext transmission and large headers. It has the following enhancements over 0.9: Added headers (decoupling metadata from data) Introduced status codes … Read more
Source: Java Backend Programming History of HTTP Overview of QUIC Protocol RTT Connection Establishment Connection Migration Head-of-Line Blocking / Multiplexing Congestion Control Flow Control After years of effort, on June 6, the IETF (Internet Engineering Task Force) officially released the RFC for HTTP/3, which is the third major version of the Hypertext Transfer Protocol (HTTP). … Read more
QUIC is the TCP terminator developed by Google, and Microsoft has launched its own version of QUIC: MsQuic.Microsoft revealed that it is a user of QUIC. QUIC is the successor to TCP and is essential for HTTP/3; however, it has not garnered much interest outside of Google and Cloudflare.The full name of QUIC is Quick … Read more
Insert a piece of news: On March 8th, what a beautiful Women’s Day. My cousin woke up to the shocking news that the famous anime master Akira Toriyama passed away due to an acute subdural hematoma at the age of 68. His famous manga “Dragon Ball” was my cousin’s favorite during his youth, and even … Read more
The overseas disperse dye giant, Huber, has filed for bankruptcy. This is mainly due to being unable to compete with the prices of Chinese disperse dyes; foreign companies simply cannot match our costs. A certain photovoltaic company has also driven others out of business, including its own peers, resulting in a significant drop in its … Read more
First, I would like to report to all the teachers that after issuing the explanation of the “Nine National Policies” overnight in the village, the micro-cap stocks finally stopped their free fall, and many oversold stocks have rebounded strongly. My cousin has already won back the money lost yesterday.(The losses from Monday have not been … Read more
(Add to your favorites for Python developers to enhance Python skills) Source: Technology Frontline Over the weekend, there was widespread online discussion about several global technical standard organizations “removing” Huawei. These include: JEDEC (Solid State Technology Association), Wi-Fi Alliance, and SD Association. The Wi-Fi Alliance subsequently issued a statement regarding this news, stating: “The Wi-Fi … Read more
(Click the public account above to quickly follow) NumPy is a scientific computing library for Python that provides matrix operations and is generally used alongside SciPy and matplotlib. Today, on NumPy’s GitHub homepage, it was announced that the NumPy library will drop support for Python 2 starting January 1, 2019. Excerpt from ‘Python Developers’: The … Read more
Source: EXTFANS As a national app with over a billion users, any addition or removal of features in WeChat attracts significant user attention. Recently, the topic of WeChat displaying read receipts trended online, prompting an official response from WeChat. Regarding the potential addition of a read receipt feature, some users commented: “I estimate I would … Read more
FreeBSD 13.5 was released on March 10, as the final update of the FreeBSD 13 series. Users should start planning to upgrade to the current FreeBSD 14 stable series or look forward to the upcoming FreeBSD 15.0 release. FreeBSD 13.5-RELEASE brings many minor software updates, such as updates for XZ, SQLite3, OpenSSH, and other applications. … Read more