The Disappearance of an Internet Domain
Gareth is a digital strategist, writer, and historian. He unearths Silicon Valley’s tech history in his monthly column, The Crazy Ones. Today we have something a little different from Gareth Edwards, who typically chronicles the forgotten history of Silicon Valley in his column, The Crazy Ones. When the British government announced last week that it was transferring sovereignty of an island in the
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Improving Performance and Reducing Cost Using Availability Zone Affinity | Amazon Web Services
AWS Architecture Blog Improving Performance and Reducing Cost Using Availability Zone Affinity One of the best practices for building resilient systems in Amazon Virtual Private Cloud (VPC) networks is using multiple Availability Zones (AZ). An AZ is one or more discrete data centers with redundant power, networking, and connectivity. Using multiple AZs allows you to operate workloads that are mor
Numbers Every Programmer Should Know By Year
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Latency numbers every programmer should know — Gist L1ã‚ャッシュå‚ç…§ 0.5ナノ秒 分å²äºˆæ¸¬å¤±æ•— 5ナノ秒 L2ã‚ャッシュå‚ç…§ 7ナノ秒 Mutexã®ãƒãƒƒã‚¯ã¨ã‚¢ãƒ³ãƒãƒƒã‚¯ 25ナノ秒 メインメモリーå‚ç…§ 100ナノ秒 Zippy[Snappy]ã«ã‚ˆã‚‹1KBã®åœ§ç¸® 3,000ナノ秒 1Gbpsãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯è¶Šã—ã«2KBã‚’é€ä¿¡ 20,000ナノ秒 メモリーã‹ã‚‰é€£ç¶šã—ãŸ1MBã®é ˜åŸŸã®èªã¿å‡ºã— 250,000ナノ秒 åŒä¸€ãƒ‡ãƒ¼ã‚¿ã‚»ãƒ³ã‚¿ãƒ¼å†…ã«ãŠã‘るラウンドトリップ 500,000ナノ秒 ディスクシーク 10,000,000ナノ秒 ディスクã‹ã‚‰é€£ç¶šã—ãŸ1MBã®é ˜åŸŸã®èªã¿å‡ºã— 20,000,000ナノ秒 パケットをã€ã‚«ãƒªãƒ•ã‚©ãƒ«ãƒ‹ã‚¢â†’オランダ→カリフォルニアã¨é€ã‚‹ 150,000,000ナノ秒 Jeff Deanè‘—(http://research.googl
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localtest.me
Save this URL, memorize it, write it on a sticky note, tweet it, tell your colleagues about it! localtest.me (http://localtest.me) and *.localtest.me (http://something.localtest.me) If you do any testing on your local system you’ve probably created hosts file entries (c:\windows\system32\drivers\etc\hosts) for different testing domains and had them point back to 127.0.0.1. This works great but it
Charles Web Debugging Proxy • HTTP Monitor / HTTP Proxy / HTTPS & SSL Proxy / Reverse Proxy
Web Debugging Proxy Application for Windows, Mac OS and Linux Charles is an HTTP proxy / HTTP monitor / Reverse Proxy that enables a developer to view all of the HTTP and SSL / HTTPS traffic between their machine and the Internet. This includes requests, responses and the HTTP headers (which contain the cookies and caching information). Read More Recent Developments For discussion on the latest ch
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http://web.mit.edu/jemorris/humor/500-miles From: Trey Harris <[email protected]> 今ã‹ã‚‰ç§ãŒæ›¸ã話ã¯ã€èµ·ã“りよã†ã®ãªã„å•é¡Œã«ã¤ã„ã¦ã 。ã“ã®è©±ã‚’広ã一般ã«å…¬é–‹ã—ã¦ã—ã¾ã†ã®ã¯æƒœã—ã„。ã¨ã„ã†ã®ã‚‚ã€ã„ã„é…’ã®è©±ã®ãƒã‚¿ã«ãªã‚‹ã‹ã‚‰ã 。ã“ã®ç‰©èªžã¯ã€é€€å±ˆãªè©³ç´°ã‚„å•é¡Œã‚’éš ã™ãŸã‚ã«ã€å¤šå°‘事実を変ãˆã¦ã„ã¦ã€ç‰©èªžã‚’é¢ç™½ã脚色ã—ã¦ã„る。 æ•°å¹´å‰ã€ç§ã¯ã‚ャンパスã®ãƒ¡ãƒ¼ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã‚’ä¿å®ˆã™ã‚‹ä»•äº‹ã‚’ã—ã¦ã„ã¦ã€çµ±è¨ˆå¦éƒ¨ã®å¦éƒ¨é•·ã‹ã‚‰é›»è©±ã‚’å—ã‘ãŸã€‚ 「大å¦ã®å¤–ã«ãƒ¡ãƒ¼ãƒ«ã‚’é€ã‚‹ã®ã«ä¸å…·åˆãŒç™ºç”Ÿã—ã¦ã„ã‚‹ã®ã ãŒã€ 「ã©ã‚“ãªå•é¡Œã§ã—ょã†ï¼Ÿã€ã¨ç§ã¯ãŸãšããŸã€‚ 「500マイル以上メールをé€ã‚Œãªã„ã®ã よã€ã¨å¦éƒ¨é•·ã¯èª¬æ˜Žã—ãŸã€‚ ç§ã¯ãƒ©ãƒ†ã‚’å¹ã出ã—ãŸã€‚「何ã ã£ã¦ï¼Ÿã€ 「ã“ã“ã‹ã‚‰500マイル以上離れãŸå ´æ‰€ã«ãƒ¡ãƒ¼ãƒ«ã‚’é€ä¿¡ã§ããªã„ã®ã よã€ã¨å¦éƒ¨é•·ã¯ç¹°ã‚Šè¿”ã—ãŸã€‚「実際ã¯ã€ã‚‚ã†å°‘ã—ã‚ã‚‹ã®
IETF RFC ã«ãŠã‘ã‚‹ ABNF 㨠Parsing Algorithm ã®é–¢ä¿‚ | blog.jxck.io
Intro HTTPBis ã§ã¯ã€ RFC 8941: Structured Field Values (以下 SFV) ã®æ›´æ–°ä½œæ¥ãŒè¡Œã‚ã‚Œã¦ã„る。 RFC 8941: Structured Field Values for HTTP https://www.rfc-editor.org/rfc/rfc8941.html 機能é¢ã§ã¯ Date åž‹ãŒè¿½åŠ ã•ã‚Œã‚‹ã¨ã„ã†ç‚¹ãŒå¤§ãã„ãŒã€å€‹äººçš„ã«ã¯ãã®è£ã§è¡Œã‚れるもã£ã¨èˆˆå‘³æ·±ã„è°è«–ã«æ³¨ç›®ã—ãŸã„。 ãã‚Œã¯ã€ã€ŒRFC ã«ãŠã‘ã‚‹ ABNF ã®ç«‹ã¡ä½ç½®ã€ã«é–¢ã™ã‚‹ã‚‚ã®ã 。 ABNF 㨠Parsing Algorithm SFV ã¯ã€ç°¡å˜ã«è¨€ãˆã° HTTP Field Value ã®ãŸã‚ã®æ§‹é€ 化フォーマットã§ã€ JSON ãŒãã®ã¾ã¾ä½¿ãˆãªã‹ã£ãŸã“ã¨ã«å¯¾ã™ã‚‹ä»£æ›¿ä»•æ§˜ã 。よã£ã¦ã€åŸºæœ¬çš„ã«ã¯ç›®çš„ã¨ãªã‚‹æ§‹é€ 体ã¨æ–‡å—列フォーマット間㮠Encode / Decode ãŒ
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How we built Pingora, the proxy that connects Cloudflare to the Internet
How we built Pingora, the proxy that connects Cloudflare to the Internet2022-09-14 This post is also available in 简体ä¸æ–‡ and ç¹é«”ä¸æ–‡. IntroductionToday we are excited to talk about Pingora, a new HTTP proxy we’ve built in-house using Rust that serves over 1 trillion requests a day, boosts our performance, and enables many new features for Cloudflare customers, all while requiring only a third of the CP
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Mozilla SSL Configuration Generator
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Cloudflare Radar 2022 Year in Review
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