Written by | Bai Kaishui Produced by | OSC Open Source Community (ID: oschina2013) TIOBE has released the programming language rankings for May 2022.TIOBE CEO Paul Jansen pointed out that when comparing the current TIOBE index ranking with that of one year ago (May 2021), it is found that C# is the most popular programming … Read more
Source: Red Boat Navigation Editor: Tang Xiaoyan Editor-in-Chief: Yu Yifeng Review: Bi Wenjun Chief Editor: Li Zezhou
As expected, the annual “Tech Spring Festival” — Apple’s autumn launch event, is set to take place next month. As in previous years, leading up to the launch event, rumors about the latest generation of iPhones, including spy photos and specifications, flood the internet from various sources. This year’s leaks mainly focus on the mute … Read more
“Are you from the mobile company? There are three injured people here, can you help us?” At 2:45 AM on December 19, with temperatures dropping below -15 degrees Celsius, Yang Gaiming and his colleagues from the emergency communication team of China Mobile Gansu Company rushed to Songjiagou Village in Jishishan County for base station repairs. … Read more
This article is approximately 2500 words long, and it takes about 5 minutes to read. TL;DR The oil olive has very low sugar content, high vitamin C content, and its vitamin C is very stable. Juicing it is also quite good, but don’t add too many fruits or sugar to a cup. Oil olive contains … Read more
Today is the fourth day of the Lunar New Year. Since the first day of the Lunar New Year, I have been sharing some of our public account’s most read articles with you. I wish you all the best in the new year, may all your wishes come true, and may you have great fortune. … Read more
• To develop audio and video capture and streaming functionality on the RK3568 platform, compile and install FFmpeg and its dependency, the x264 library. Dependency Installation x264 Compilation and Installation Extracting Source Code tar xf x264-snapshot-20191217-2245-stable.tar.bz2 cd x264-snapshot-20191217-2245-stable/ Modify Configuration File vi config.mak # Modify content to support cross-compilation CC=aarch64-linux-gcc LD=aarch64-linux-gcc -o AR=aarch64-linux-ar rc RANLIB=aarch64-linux-ranlib … Read more
(Click the public account above to quickly follow) Source:WsztRush Link: http://wsztrush.github.io/%E7%BC%96%E7%A8%8B%E6%8A%80%E6%9C%AF/2015/05/13/Linux-Memory.html Most servers today run on Linux, so as a programmer, it is necessary to have a basic understanding of how the system operates. Regarding memory, you need to know: Address Mapping Memory Management Methods Page Faults First, let’s look at some basic knowledge. From … Read more
(Click the public account above to quickly follow) Source: taozj https://taozj.org/201701/linux-performance-basic.html If you have good articles to submit, please click → here for details A server based on the Linux operating system exhibits various performance metrics while running. Generally, operations and maintenance personnel, as well as system administrators, are very sensitive to this data, but … Read more
(Click the public account above to quickly follow) Author: David Both, Translation: Linux China/penghuster linux.cn/article-8807-1.html If you have good articles to submit, please click → here for details Have you ever wondered how an operating system can execute applications? This article will unveil the mysteries of operating system booting and startup. Understanding the operating system … Read more