Recent Comments
Archives
- May 2012 (8)
- April 2012 (11)
- March 2012 (10)
- February 2012 (11)
- January 2012 (5)
- December 2011 (13)
- November 2011 (12)
- October 2011 (10)
- September 2011 (7)
- August 2011 (5)
- July 2011 (11)
- June 2011 (21)
- May 2011 (22)
- April 2011 (36)
- March 2011 (43)
- February 2011 (23)
- January 2011 (24)
- December 2010 (34)
- November 2010 (19)
- October 2010 (16)
- September 2010 (15)
- August 2010 (10)
- July 2010 (12)
- June 2010 (3)
- May 2010 (3)
- April 2010 (4)
- March 2010 (8)
- February 2010 (14)
- January 2010 (13)
- December 2009 (16)
- November 2009 (28)
- October 2009 (24)
- September 2009 (12)
- August 2009 (7)
- July 2009 (10)
- June 2009 (11)
- May 2009 (22)
- April 2009 (21)
- March 2009 (18)
- February 2009 (7)
- January 2009 (32)
- December 2008 (19)
- November 2008 (12)
- October 2008 (15)
- September 2008 (14)
- August 2008 (15)
- July 2008 (18)
- June 2008 (20)
- May 2008 (19)
- April 2008 (27)
- March 2008 (22)
- February 2008 (21)
- January 2008 (15)
- December 2007 (22)
- November 2007 (17)
- October 2007 (29)
- September 2007 (31)
- August 2007 (34)
- July 2007 (31)
- June 2007 (36)
- May 2007 (23)
- April 2007 (22)
- March 2007 (30)
- February 2007 (50)
- January 2007 (75)
- December 2006 (48)
- November 2006 (59)
- October 2006 (89)
- September 2006 (29)
- August 2006 (48)
- July 2006 (14)
- June 2006 (35)
- May 2006 (62)
- April 2006 (63)
- March 2006 (72)
- February 2006 (83)
- January 2006 (56)
- December 2005 (46)
- November 2005 (60)
- October 2005 (27)
- September 2005 (54)
- August 2005 (83)
Tags
amazon android api aws bittorrent browser cdn certificate chrome cloud cloudfront cpan database dns ec2 facebook firefox freebsd google hosting html https ie image ipv6 javascript jquery js linux mobile mozilla mysql p2p performance perl php secure security ssl twitter ubuntu video web wordpress yahooCategories
- Anime (25)
- AWS (51)
- BBS (17)
- Blog (201)
- Book (18)
- Bridge (1)
- Browser (283)
- CDN (21)
- Cloud (66)
- CMS (33)
- Comic (17)
- Computer (1980)
- Computer and Network Center (32)
- CSS (31)
- Database (132)
- DNS (50)
- Editor (11)
- Financial (37)
- Firefox (149)
- Food (11)
- FreeBSD (115)
- Game (25)
- GoogleChrome (25)
- Hardware (144)
- IE (64)
- Joke (131)
- Lab (3)
- Linux (72)
- MacOS (4)
- Mail (69)
- Movie (18)
- Murmuring (2056)
- Music (37)
- MySQL (97)
- NCTU (63)
- NetBSD (7)
- Network (1486)
- OpenBSD (3)
- Opera (21)
- OS (205)
- P2P (86)
- Photo (57)
- Political (48)
- Programming (315)
- Recreation (372)
- RSS (65)
- Safari (22)
- Science (28)
- Search Engine (126)
- Security (336)
- SMS (5)
- Social (60)
- Software (1062)
- Spam (86)
- Sport (4)
- Telephone (62)
- Television (35)
- Usenet (13)
- Vim (3)
- Wiki (25)
- Windows (48)
- WWW (782)
Blogroll
Meta
Tag Archives: js
在瀏覽器裡面的「Linux 模擬器」
QEMU 的作者 Fabrice Bellard 寫了一個 javascript-based 的 x86 emulator:「Javascript PC Emulator」,技術細節在「Javascript PC Emulator – Technical Notes」。 其中實做了 486-based CPU,沒有浮點運算能力,另外因為這是 for fun project,所以很多細節沒做 (Linux 開機沒用到的功能都沒做)。以「x86 instruction listings」這邊列出來的指令集,要做到 486 等級,大約 150 條上下? 真是感謝現在的瀏覽器把 javascript 做的這麼快…
jQuery 1.5.1 釋出
jQuery 的官方 blog 宣佈 1.5.1 正式出版:「jQuery 1.5.1 Released」,除了 bugfix 外,也宣佈要開 1.6 Roadmap Meeting 討論下一個版本要做的事情,預定在 irc.freenode.net 的 #jquery-meeting 上開,時間是 3/7 (時區是 EST)。 這次 Google CDN 上已經有 1.5.1 版,需要的人可以改過去了…
Protocol Preserve URI 的過濾
雖然知道 //host.domain/path 這種 Relative Protocol 用法 (而且也用很久了),不過最近在 irc.perl.org 上的 #plack 剛好有人提到,再加上最近剛好有人在探討安全性問題:「Bypassing “RequestPolicy” Using Protocol Relative URLs」,剛好可以拿出來再說一次。 簡單來說就是「以 / 開頭的 URI 並非一定是 same origin,不可以以此當作 same origin 的判斷」。因為「//ajax.googleapis.com/ajax/libs/jquery/1.5.0/jquery.min.js」這種用法是正確的用法,表示保留 Protocol。 另外講些題外話,這個用法也還是有缺點,用在 IE 的 css 時會造成重複抓取 (到 IE9 都還是):「CSS files downloaded twice in Internet … Continue reading
jQuery 1.5.1 RC 1
從 jQuery 1.5.0 出來以後 (2011/1/31) 沒幾天又準備要出 1.5.1 了,剛剛在官方的公告「jQuery 1.5.1 RC 1 Released」上公佈了 1.5.1 RC 1 的連結 (讓人測試),以及大量的 bugfix 資訊… 昨天看了幾個報社的網站,發現不少網站都用 jQuery:(看首頁的部份) 聯合新聞網:1.4.2 (local server) 中時電子報:1.3.2 (Google CDN) 蘋果日報 (台灣):1.4.2 (Google CDN) 而「自由時報電子報」首頁沒有看到 jQuery…
Posted in Computer, Murmuring, Network, Programming, Software Tagged javascript, jquery, js, news, newspaper Leave a comment
Head JS:非同步讀取 script 並且依照相依性執行
從 ihower 的 Twitter 上看到的,看起來相當好用的東西:「Head JS :: The only script in your HEAD」,官方網站的程式碼就相當容易懂了,這邊就不再列出範例了… 由於以往要作到類似效果並不太容易 (okay,我知道某 library 可以做,但… *消音*),Head JS 的出現以及好用的程度 (容易上手),可以使得網站大幅提昇頁面讀取速度。 手上舊的 project 可能就放著吧,但新的 project 應該會用…
Posted in Computer, Murmuring, Network, Software, WWW Tagged ajax, head, javascript, js, load, performance Leave a comment
UglifyJS – 更強大的 JS Compressor
John Resig 在 Twitter 上提到 UglifyJS 還可以對 .min.js 版本再壓 700bytes: It seems like the UglifyJS minifier shaves about 700B off the gzipped size of jQuery. Will explore more, already impressed. 號稱比 YUI Compressor 更強大,比 Google Closure Compiler 更穩定… 用 node.js … Continue reading
evercookie – 想辦法在瀏覽器留下紀錄…
evercookie 是一套想辦法在瀏覽器上留下可供紀錄的痕跡的 javscript library,支援非常多方法,想盡辦法產生類似 HTTP cookie 的效果… 從標準的 HTTP cookie、Flash 的 Local Shared Object,以及 HTML5 規格中的各類 Storage 外,另外還想實做 Web History 與 ETags!這真的不知道該說什麼了… XD HTTP cookie 可以用內建設定保護,而 Flashblock、BetterPrivacy 可以擋 Flash 的 LSO 部份,至於其他的還要再找看看有沒有解…
Posted in Browser, Computer, Murmuring, Network, Programming, Security, Software, WWW Tagged cookie, evercookie, flash, html5, javascript, js, privacy, storage 2 Comments
