Tag Archives: system

在 Git/Mercurial/Subversion 上 "-" 發生的問題

在「[ANNOUNCE] Git v2.14.1, v2.13.5, and others」這邊看到 - 開頭產生的問題: These contain a security fix for CVE-2017-1000117, and are released in coordination with Subversion and Mercurial that share a similar issue. CVE-2017-9800 and CVE-2017-1000116 are assigned to these systems, respectively, for issues … Continue reading

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Amazon EFS 在德國區開放使用

Amazon EFS 可以看作 NFS 的 SaaS 服務,前陣子宣佈加開德國區:「Amazon Elastic File System (Amazon EFS) Available in EU (Frankfurt) Region」。 加上原來的這些區: Amazon EFS is also available in US East (N. Virginia), US East (Ohio), US West (Oregon), EU (Ireland), and Asia Pacific (Sydney). … Continue reading

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Firefox Nightly 的 Stylo

Firefox 的 Nightly 納入 Stylo 了,一個用 Rust 開發的套件,可以將 Servo 的 CSS style system 整進 Gecko 內:「Stylo is ready for community testing on Nightly!」。 Stylo (a.k.a. Quantum CSS) will integrate Servo's CSS style system into Gecko, such that the style system … Continue reading

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Stripe 香港開台,以及 Alipay 與 WeChat Pay 的支援

看到 Stripe 的幾個大動作:「Stripe in Hong Kong + Alipay and WeChat Pay globally」。 一個是進入香港的消息: Today, we’re excited to officially launch Stripe in Hong Kong. 另外一個是 Alipay (支付寶) 以及 WeChat Pay (微信支付) 可以透過 Stripe 在全球使用: So, today we’re introducing global support for … Continue reading

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肥大的 DISQUS

在「Replacing Disqus with Github Comments」這邊看到作者抱怨 DISQUS 的肥大,然後作者自己寫了一個用 GitHub 當後端的 comment system XDDD 先看沒有 DISQUS 的: 然後把 DISQUS 掛進來 XDDD:(不得不說 uBlock Origin 與 Disconnect 是你的好朋友...)

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Percona XtraDB Cluster 解釋最近的版本為什麼可以再度提昇效能

Percona XtraDB Cluster 最近的一個版本宣稱效能大幅提昇,這篇試著解釋原因:「How We Made Percona XtraDB Cluster Scale」。 裡面提了三個情境,解釋了這些效能問題以及解法,進而帶出這次的效能提昇: With these three main optimizations, and some small tweaks, we have tuned Percona XtraDB Cluster to scale better and made it fast enough for the growing demands of your … Continue reading

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在 ext4 上的 CCFS

在「Application crash consistency and performance with CCFS」這篇看到的東西。 CCFS 目標是拉高 ext4 的 data integrity,並且還是有高效能: CCFS (the Crash-Consistent File System) is an extension to ext4 that restores ordering and weak atomicity guarantees for applications, while at the same time delivering much improved … Continue reading

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NIST 開始徵求 Post-Quantum Cryptography 演算法

現有常見的幾個加密基礎在量子電腦上都有相當快速的解 (像是整數質因數分解、離散對數),只是現在建不出對應夠大台的量子電腦... 但畢竟只是時間的問題了,所以 NIST 照著慣例對外尋求能夠抵抗量子電腦的演算法:「NIST Asks Public to Help Future-Proof Electronic Information」、「Announcing Request for Nominations for Public-Key Post-Quantum Cryptographic Algorithms」。 類似於 Google 先前在 Google Chrome 上實做的 CECPQ1,對 key exchange 的部份加上保護 (Google Chrome 引入 CECPQ1,開始測試 Post-Quantum Cryptography),這次 NIST 是針對 public key … Continue reading

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Galileo 系統啟用

由歐盟主導的 Galileo 系統宣布啟用,提供早期服務 (Early Operational Capability):「Galileo navigation satellite system goes live」。預定的 30 顆衛星已經打了 18 顆上去: At this point, 18 of the planned 30 satellites are already in orbit. 在一般的使用下精確度可以到 4 公尺,相較於 GPS 是 15 公尺高出不少: Using GPS, private users can … Continue reading

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