Why file extensions in URLs are a hack
When a web server answers your request for a URL, you get boththe contents of the URL and its type; ie, whether you are gettingHTML, plain text, a PNG image, a PDF, and so on. Specifically, thistype information is returned in the form of a MIME type in the Content-Type: HTTP reply header.
(Some web browsers then sniff the data themselves and second guess theweb server, generally with ruinous results.)
Now, the web server has to get this
desperate
我已經不再哭了,只是聲音嘶啞。什麼都不想做,處於全無欲望的匱乏當中,如同一個沒有影子的人,覺得一切存在都偷偷錯誤。像那個試驗你是左腦還是右腦的旋轉女郎圖像,在某些時候你
人生如戲
我從小就是魔幻小說迷。做了律師後,這股熱情有增無減。無他,當你經常面對的bankers都是一群張牙舞爪的豺狼,當女上司比灰姑娘的後母還要兇,你很自然會渴望有支神仙棒,那便可以把討厭的傢伙通通變成吹氣公仔,
One problem with the current anti-spam environment
One of the problems with the current anti-spam environment is thatthere are not enough disincentives against doing really horriblethings , like spam, virus, and so on notificationautoresponders, or challenge response systems, or your favorite abuse.Practically speaking, people doing these things do not bear any costsfor their actions, or at least none large enough to make them noticeanything wrong.
(In fact there pretty much aren't any disincentives at the moment.There are a few blocklists of places that do bad things