The danger of powerful generality, illustrated
When you are coding the framework for a web application, thereis a lot of annoying component registration boilerplate . It is tempting to get rid ofthe boilerplate by using some introspection-based abstraction, and insome ways it's the right thing to do; 'don't repeat yourself' is one ofthe tenets of modern programming.
When you do this, it's tempting to make it straightforwardlyfile-based. For example, a web application with various operations couldwork by having the framework work
mi ming mart亮相《壹週刊》壹盤生意訪問
Mi Ming Mart ( www.mimingmart.com )
記者初次見袁彌明，她笑容可掬，比平時在電視上見到「串串貢」的樣子不一樣，但不足兩分鐘她已變臉。租用其鋪部分位置開化 妝班的拍檔 Kenneth，隨意用了其電腦查閱電郵，她即時
請勿抄襲
ctm時事討論區有網民把本人文章以"看討論區有感而發"為題
連結如下:
https://forum.cyberctm.com/forum/viewthread.php?tid=395591&extra=page%3D1
網民的討論中已有人說可能是原作者自己貼上
瘦虎肥龍爭霸戰‧二
Python modules should not reinvent OSError
In light of yesterday's entry , here is one of my newrules for Python modules, especially extension modules written in C:
If you're going to raise an exception because a system call failed,don't make up a new exception for it. Raise either
IOErrororOSErrorthemselves.
Every deviation from this causes annoyancesfor Python programmers. This is especially visible in the situationwith signals and EINTR , where I really do not want tobe rewriting the same code over and over again with different exception
極端
小朋友看的卡通片，主角好壞分明，絕不混淆。可是現實世界的人和事，除了黑白兩種色，還有沒有別的顏色？
也許是卡通片看得多了，我們身邊總有一些想法簡單的成年人，誤以為小城的大小事務都是
在森林和原野
需要到山下的河流洗澡可不是令我們一眾人感震撼的主因，背後的食水儲備問題方令我們真正的擔憂起來。原來木屋主人沒想過我們一眾義工需要使用食水，所以他
工作營第一日
昨晚我真的完全睡不着，眼光光望天光，整晚想着旅程才剛開始就發
Link: Using colour well in data visualization
Why Should Engineers and Scientists Be Worried About Color? is abouthow straightforward use of colour in data visualizations can mislead youand hide information (and how to do better). Some of their examplesare eye-opening and alarming.
(Via Hacker News .)
(Since I took up photography I've had a muchincreased interest in how we perceive things, including colour.)