文章片段來自:Practical Common Lisp:Syntax and SemanticsThe evaluation of a macro form proceeds in two phases: First, the elements of the macro form are passed, unevaluated, to the macro function. Second, the form returned by the macro function--called
The best way to think of FUNCTION is as a special kind of quotation. QUOTEing a symbol prevents it from being evaluated at all, resulting in the symbol itself rather than the value of the variable named by that
http://www.adaiw.com/?p=627今天心情很高,因為我決定將學習計劃之一的Common lisp結束,可以進入下一個學習計劃的學習了! 自從看了啊虎送的書:《駭客與畫家》決定開始學習LISP,已經將近一年時間,這一年之中工作超級忙,學習《Practical Common lisp》,大部分內容都是在下班、加班之後看的,
每次手動登陸FTP下載同一個檔案很麻煩,不如寫個指令碼。?View Code BASH1234567891011121314151617#!/bin/bash ### getFTP v.1 ################# HOST='xxx.oozic.com'USER='xxx'PASSWD='xxx' # Login, run some cmd, it will exit automaticalyftp -inv $HOST <<END_SCRIPTquote USER
/* * Copyright (C) 2007 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * *
在學習之前,我們先簡要解析幾個概念,總結如下:JET:一個在嵌入式裝置上的音樂播放器(JET is an interactive musicplayer for small embedded devices, including the those running theAndroid platform) JET