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 | |
struct ContentView: View { | |
@State var progress = 0.0 | |
var body: some View { | |
ZStack { | |
Ring(value: progress, speed: 4) | |
.foregroundStyle(gradation(.yellow, .orange)) | |
.frame(width: 120) |
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> |