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What is constant propagation in compilers? – Personal space of HUAWEI CLOUD Developer Alliance- News Fast Delivery

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Summary:Constant propagation, as the name suggests, is to propagate the constant to the place where the constant is used, and replace the original variable with the constant. This article is shared from HUAWEI CLOUD Community “Things About Compiler Optimization (2): Constant Propagation”, author: Bi Sheng’s assistant. Basic knowledge inventory Basic Block:An instruction in a basic […]

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smart-socket v1.5.22 has been released, an asynchronous communication framework based on Java AIO – News Fast Delivery

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Redis 7.0.5 released, the most widely used cache service Security Fix: (CVE-2022-35951) Executing a XAUTOCLAIM command on a stream key in a specific state, with a specially crafted COUNT argument, may cause an integer overflow, a subsequent heap overflow, and potentially lead to remote code execution. The problem affects Redis versions 7.0.0 or newer[rep[rep #smartsocket

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Canonical Launches Free Ubuntu Pro Subscription Plan – News Fast Delivery

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Ubuntu Pro is an extended security maintenance and compliance subscription program from Canonical originally designed for large enterprise customers with global services stability. So compared to standard Ubuntu, Ubuntu Pro is a more comprehensive product, in addition to providing extended security updates for critical, high and moderate common vulnerabilities, it also expands security coverage to

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Add-in for WPS secondary development (1) – one line of code and one line of tears – News Fast Delivery

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The official explanation of the WPS add-in: WPS Add-in is a set of web-based solutions for extending WPS applications. Each WPS add-in opens a corresponding web page, and completes its functional logic by calling the JavaScript method in the web page. The web pages opened by the WPS add-in can directly interact with the WPS

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PMD 6.50 Released, Code Analyzer – News Fast Delivery

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PMD is a code analyzer that helps find common programming problems like unused variables, empty catch blocks, unnecessary object creation, and more. Initially only Java code is supported, and now JavaScript, Salesforce.com Apex and Visualforce, PLSQL, Apache Velocity, XML and XSL are also supported. PMD 6.50 is officially released. The update content is as follows:

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Matter smart home open source standard officially released – News Fast Delivery – Chinese open source technology exchange community

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Matter is an Internet Protocol (IP) based open source communication standard designed to make smart home devices more secure, reliable and seamless to use. Matter will be adopted by most major IoT hardware vendors as well as virtually every software vendor supporting IoT devices. Today, the Connectivity Standards Alliance (CSA Connectivity Standards Alliance, formerly the

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AOSP merges code patches related to the first RISC-V architecture porting – News Fast Delivery

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AOSP (Android Open Source Project) recently mergedThe first RISC-V architecture porting related code patch, which means that the RISC-V architecture has begun to enter the Android upstream ecological support, which will promote the widespread use of RISC-V in mobile terminals, tablets and other fields. AOSP began to merge RISC-V related patches:https://android-review.googlesource.com/c/platform/external/kernel-headers/+/2239953 According to the introduction

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pnpm 7.13 Released, Disk Space Saving Package Manager – News Fast Delivery

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pnpm is a fast, disk space saving package manager. It uses a content-addressable filesystem to store all files of all module directories on disk. When using npm or Yarn, if you have 100 projects using lodash, you will have 100 copies of lodash on disk, while with pnpm, lodash will be stored in a content-addressable

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PHP 7.4.32, 8.0.24 & 8.1.11 Released – News Fast Delivery

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Three branches of PHP have released new versions, namely 7.4.32, 8.0.24 & 8.1.11, and the updates are mainly to fix bugs and security issues. PHP 7.4.32 This release resolves the infinite recursion issue with specially constructed phar files and prevents conflicting variable names for the __Host/__Secure HTTP headers. All developers using PHP 7.4 series are

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Guarding the system architecture through automated unit testing – JD Cloud Developer’s Personal Space – News Fast Delivery

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With the iteration of requirements development, the size of the code base gradually increasing, the introduction of new team members and many other factors, the architectural rules originally formulated by the system are inevitably destroyed. It not only destroys the unified development specification of the team, but more importantly, with the gradual growth of the

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Neovim v0.8.0 released, an extensible text editor based on Vim – News Fast Delivery

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Neovim v0.8.0 has been released. Major feature changes runtime: Enable filetype.lua by default (#19216) Add undo! Add “prerelease” to version dict Click support for ‘statusline’, ‘winbar’ #18650 Add preview functionality to user commands allow Cmdheight=0 (EXPERIMENTAL) #16251 Stdpath(‘run’), /tmp/nvim.user/ #18993 Add ‘mousescroll’ option (#12355) Allow :wincmd to accept a count (#19815) Multibuffer preview support for

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Android 14 will force some apps to run in 64-bit mode and use the AV1 codec – News Fast Delivery

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Android 13 was released more than a month ago, and Google is now actively developing Android 14.latest news,The new version seems to force all devices to use the AV1 codec. Previously, devices only needed to support VP8 and VP9 (the predecessor to AV1), and Google hopes to rely on AV1 to save bandwidth and storage

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