Surprise at the end of the article, welcome to pick it up! Can be directly drawn to the end of the article! Don't miss the prize! As long as the relevant product is purchased in a retail store, it must be activated. So don't give too much introduction. Features: genuine, paid, after-sales service, permanent activation 1. First learn to use profiler to analyze code efficiency. 1.1. Open the profiler....

Go 1.19 is now available and can be obtained by visiting the download page. "Most of its changes are in the toolchain, runtime, and library implementation. As always, this release maintains the Go 1 compatibility promise. We expect nearly all Go programs to continue to compile and run as before." This release includes some tweaks to the memory model, the LoongArch port, improvements to the documentation commenting mechanism, and more....

01 Research firm GlobalData: Apple AR/VR headsets will drive faster adoption of VR technology According to enterprisetalk, the rumored Apple AR/VR headset is expected to launch in January 2023, priced at about $3,000, and the release of the headset is expected to stimulate demand for related VR/AR games, applications and services, market data And analytics firm GlobalData said these categories are increasingly important to Apple's bottom line. Given Apple's large loyal customer base and its legacy of fruitful entry into new markets, Apple AR/VR headsets will spark faster adoption of VR and AR technology, which is key to the growth of the Metaverse, according to GlobalData....

The previous section analyzes and decapsulates. The output of decapsulation is compressed data, which needs to be decoded. Today we will analyze the decoding process: Basic process : AVPacket: audio and video compression data structure; decoder input; Decoder initialization: avcodec_find_decoder(): find decoder; AVCodec *avcodec_find_decoder(enum AVCodecID id); avcodec_alloc_context3(): allocate AVCodecContext; AVCodecContext *avcodec_alloc_context3(const AVCodec *codec); avcodec_open2(): Open the decoder: int avcodec_open2(AVCodecContext *avctx, const AVCodec *codec, AVDictionary **options); avcodec_send_packet: Input data to decoder:...

Xinzhiyuan report Editor: David [New Zhiyuan Guide] The whistleblower said on Twitter that he has reported to Github and reminded everyone not to install strange packages. At present, most malicious clones have been officially deleted. Github has been maliciously attacked again? Or a massive attack involving a 35,000 repository? The news is not official and was tweeted by Twitter user @Stephen Lacy. According to personal information, Stephen Lacy is a software engineer, engaged in cryptography and open source, and a game developer who developed a game called "PlayGodfall"....

Click the blue " Go Language Chinese Network " above to follow and learn Go together every day Five months after the release of Go1.18, Go1.19 was released on schedule. However, most of its changes are in the toolchain, runtime and library implementation. As always, this release maintains the Go 1 compatibility promise. So almost all Go programs continue to compile and run as before. Important changes in Go 1....

Introduction: On August 2, 2022, the Go team released a new version 1.19. After a period of time, Go 1.19 is now officially released and can be obtained by visiting the download page. https://go.dev/dl/ "Most of its changes are in the toolchain, runtime, and library implementation. As always, this release maintains the Go 1 compatibility promise. We expect nearly all Go programs to continue to compile and run as before....

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Last week, the Macbook Air equipped with the M2 chip was long overdue and finally arrived. After using it for a few days, I wrote something as usual. Who called us MacTalk? I have been using Mac notebook computers since 2008, and I have always used the Pro system, ranging from 16 inches to 15 inches, and 13 inches. I never thought of using the paper-thin Air. At that time, the main task was programming, especially In the middle and late stage, I mainly experimented with some new technologies, such as Docker, big data, real-time computing, etc....

Contents of this article Overview of Database Storage Services Database service installation and deployment Database service basic management Advanced management of database services Database service backup and recovery Database enterprise project combat Overview of Database Storage Services Today, database systems have become an important part of web applications on various dynamic websites. Because very sensitive and confidential data may be stored in the database, it is especially important to protect the database....