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Monthly Archives: January 2008
Flickr 將支援 OpenID (Identity Provider)
有些人發現 Flickr 的個人頁面出現了 OpenID 的蹤跡:Flickr to Authenticate OpenID – Is This The Yahoo! CES Announcement?。 不過暫時想不到什麼好的東西是目前 Flickr API 做不到的。倒是 Flickr 把目前的 API 轉換到 OAuth 會比較有趣?
Posted in Murmuring Leave a comment
Amazon S3 將支援 RFC 1323
RFC 1323,也就是 TCP window scaling,通常事由 kernel 底層處理的,這次 Amazon 宣佈支援 RFC 1323 應該是系統升級的關係:Increasing Amazon S3 Data Transfer Performance… 翻了一些文件,看起來是 Linux 2.4 的舊版 (而且是很舊的版本?) 換到 2.6 時順便帶來的效益?
FreeBSD 上的 django
最近要衝一個註冊頁面,某位不能吃牛肉的老闆叫我就直接衝 RoR 了,不過公司已經有人研究 RoR,而且我跟 Ruby 不熟的情況下,我決定去用以 Python 開發的 django。 django 的文件也不少,不過我第一份當然是先看 ericsk 最近寫的 用 Python + django 10分鐘內作出一個 blog,但是我照著這份文件做發現一直有問題,後來發現到:FreeBSD ports 的 www/py-django 是 0.96.1,這個版本叫做 maxlength,而在之後的版本才是 max_length。 這個問題在官方的 ticket system 裡有提到,如果有興趣看的人可以直接看裡面的討論:maxlength should be max_length。 PS:剛剛又中了一個地雷,已經不想 Google 找答案了,決定先裝 www/py-django-devel 試看看。
Posted in Computer, FreeBSD, Murmuring, Network, OS, Programming, Software, WWW 4 Comments
Subversion Undo
除了在「用 Subversion 的 Merge 來 Undo」這篇提到的方法外,另外在 Undo commit in subversion 這篇的 comments 看到了一些更精簡的方法:用 svn merge -c -rev . 做到與 svn merge -r rev-1:rev 一樣的效果。 甚至,如果剛好是最近一個 commit 要 undo,可以用 svn merge -r COMMITED:PREV .。
Posted in Computer, Murmuring, Programming, Software 2 Comments
PHP 裡的暫存變數
在 Perl 裡我們常用 $_ 當作變數 (很多情況下常常被拿來用,像是 foreach (@array) 內的變數名稱),所以就有人想到在 PHP 裡「模擬」這樣的行為:Perl like temporary variables in PHP。 文章內提到,在 PHP 內 ${0} 是合法的變數,變數名稱就是 0。以此當作暫存變數,寫起來會比 $foo、$bar,或是 $tmp 舒服很多?
Posted in Computer, Murmuring, Programming, Software Leave a comment
