每个平台的信号定义或许有些不同。下面列出了POSIX中定义的信号。 Linux 使用34-64信号用作实时系统中。 命令man 7 signal提供了官方的信号介绍。
在POSIX.1-1990标准中定义的信号列表
| import SwiftUI | |
| // MARK: - RinganimationScreen | |
| /// A screen that displays three animated concentric progress rings. | |
| /// Each ring rotates at a different speed and animates continuously using `TimelineView`. | |
| struct RinganimationScreen: View { | |
| let startTime: Date = .now | |
| var body: some View { |
| import time | |
| # Make sure you have duckdb==0.7.0. Earlier versions might fail with GIL problems ( https://twitter.com/mr_le_fox/status/1620535141675433986 ) | |
| import duckdb | |
| import s3fs | |
| from fsspec.implementations.cached import SimpleCacheFileSystem | |
| # Create the s3 file system. This one does not have caching |
| #!/usr/bin/env bash | |
| # Download metadata, modify these as your needs. | |
| ## The directory to save the downloaded files. | |
| download_directory="/volume1/Download/EPUB" | |
| ## The website you want to visit. | |
| calibre_site="http://soulseeker.myds.me:25788" | |
| ## The formats you want to download. We only download the first present format. | |
| ## All the formats should be upper case. | |
| allow_formats=( EPUB MOBI AZW3 ) |
| // Sample using CoreMotion and SwiftUI to help understand how to use CMMotionManager and CoreMotion to get values of gravity, user acceleration, heading (2), attitude (pitch, roll, yaw), magnetic field | |
| // based on this beautiful example https://github.com/gsachin/DynamicFontRandD/blob/e4f7cc611d1d23573b4026bcc291bee60bf60e91/FontTextStrok/WaveView.swift | |
| // that uses BAFluidView https://github.com/antiguab/BAFluidView | |
| import SwiftUI | |
| import CoreMotion | |
| let timer = Timer.publish(every: 1, on: .main, in: .common).autoconnect() | |
| struct WaveView: View { | |
| var motionManager = CMMotionManager() |
| use_bpm 100 | |
| live_loop :pad do | |
| chords = [ | |
| [:a2, :g3, :c4, :e4], | |
| [:d2, :f3, :c4, :e4], | |
| [:g2, :f3, :a3, :d4], | |
| [:c2, :g3, :d4, :e4] | |
| ] |
| Language | Name | Quality | Identifier | Class | |
|---|---|---|---|---|---|
| ar-SA | Maged | Default | com.apple.ttsbundle.Maged-compact | AVSpeechSynthesisVoice | |
| cs-CZ | Zuzana | Default | com.apple.ttsbundle.Zuzana-compact | AVSpeechSynthesisVoice | |
| da-DK | Sara | Default | com.apple.ttsbundle.Sara-compact | AVSpeechSynthesisVoice | |
| de-DE | Anna | Default | com.apple.ttsbundle.Anna-compact | AVSpeechSynthesisVoice | |
| de-DE | Helena | Default | com.apple.ttsbundle.siri_female_de-DE_compact | AVSpeechSynthesisVoice | |
| de-DE | Martin | Default | com.apple.ttsbundle.siri_male_de-DE_compact | AVSpeechSynthesisVoice | |
| el-GR | Melina | Default | com.apple.ttsbundle.Melina-compact | AVSpeechSynthesisVoice | |
| en-AU | Catherine | Default | com.apple.ttsbundle.siri_female_en-AU_compact | AVSpeechSynthesisVoice | |
| en-AU | Gordon | Default | com.apple.ttsbundle.siri_male_en-AU_compact | AVSpeechSynthesisVoice |
| #!/usr/bin/python | |
| from bcc import BPF | |
| from time import sleep | |
| # This outputs a count of how many times the clone and execve syscalls have been made | |
| # showing the use of an eBPF map (called syscall). | |
| program = """ | |
| BPF_HASH(syscall); |
| FROM python:3.7-alpine3.8 | |
| RUN apk add --no-cache \ | |
| build-base \ | |
| cmake \ | |
| bash \ | |
| jemalloc-dev \ | |
| boost-dev \ | |
| autoconf \ | |
| zlib-dev \ |
每个平台的信号定义或许有些不同。下面列出了POSIX中定义的信号。 Linux 使用34-64信号用作实时系统中。 命令man 7 signal提供了官方的信号介绍。
在POSIX.1-1990标准中定义的信号列表
| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta http-equiv="X-UA-Compatible" content="IE=edge"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1"> | |
| <script src='https://api.tiles.mapbox.com/mapbox-gl-js/v0.46.0/mapbox-gl.js'></script> | |
| <link href='https://api.tiles.mapbox.com/mapbox-gl-js/v0.46.0/mapbox-gl.css' rel='stylesheet' /> | |
| <script src='https://api.mapbox.com/mapbox-gl-js/plugins/mapbox-gl-compare/v0.1.0/mapbox-gl-compare.js'></script> | |
| </head> | |
| <body> |