pre>这个项目是其他人做的,他在python里面使用了一个包名叫“ploygons”,这个包好像是处理图像时比pandas还是什么快很多,但是这个包需要rust环境 cargo ,才能正常运行,在开发环境里安装rust环境还是比较轻松的。但是我现在需要测试放在docker环境运行,然后打包发送给别人。 https://segmentfault.com/q/1010000044893127...
文件句柄(File Handle)是操作系统中用于访问文件的一种数据结构,通常是一个整数或指针。文件句柄用于标识打开的文件,每个打开的文件都有一个唯一的文件句柄。 在Linux和Unix系统中,文件句柄是通过调用open()系统调用打开文件时返回的。当打开一个文件时,操作系统会为该文件分配一个文件句柄,并将其返回给应用程序。应...
Downstreams Selected downstreams of watchexec and associated crates: cargo watch: a specialised watcher for Rust/Cargo projects. cargo lambda: a dev tool for Rust-powered AWS Lambda functions. create-rust-app: a template for Rust+React web apps. dotter: a dotfile manager. ghciwatch: a speci...
Unlikefread,readrequires a file descriptor to indicate the file to read from. File descriptors are special integers linked to open file streams the program might have during execution. You can obtain a file descriptor using theopenfunction, storing it as anint. The otherreadarguments are the buf...
Note that a file descriptor is an integer number associated with the opened file streams. To retrieve the descriptor, we should call the open function with the filename path. The write function takes the file descriptor as the first argument and the buffer of the data pointed by the void* ...
A low-level NTFS filesystem library implemented in Rust. NTFSis the primary filesystem in all versions of Windows (since Windows NT 3.1 in 1993). This crate is geared towards the NTFS 3.x versions used in Windows 2000 up to the current Windows 11. However, the basics are expected to be...
Spring Boot2.7.1 发布,其中包括 66 项 Bug 修复、文档改进和依赖升级,比如:Spring Framework 5.3.21、Spring Data 2021.2.1、Spring Security 5.7.2、Reactive Streams 1.0.4、Groovy 3.0.11、Hazelcast 5.1.2 和KotlinCoroutines 1.6.3。要了解关于这个版本的更多细节,请查看发布说明。
/** * Used with the byte count tracker for fonts created from streams. * If a thread can create temp files anyway, no point in counting * font bytes. */ private static boolean hasTempPermission() { if (System.getSecurityManager() == null) { return true; } File f = null; boolean ...
'1899-12-30 00:00:00.000' appears in Date Time type columns. 'cannot access the file' when run as an SQL Agent Job (works when executed from BIDS) 'DECODE' is not a recognized built-in function name. 'DTEXEC.EXE' is not recognized as an internal or external command, 'gacutil' is ...
Experiment with adding support for multiple input streams to effects. 4年前 resources/branding Add 400x400 logo. 5年前 tests Clean up the deviceio test. 4年前 tools/audioconverter Update a comment. 5年前 website Update website. 4年前 ...