图形显示技巧,这是其中一段代码
procedure TForm1.Button1Click(Sender: TObject)
var
newbmp:TBitmap
i,bmpheight,bmpwidth:integer //推拉
begin
newbmp:=TBitmap.Create
newbmp.Width:=image1.Width
newbmp.Height:=image1.Height
bmpheight:=image1.Height
bmpwidth:=image1.Width
for i:=0 to bmphei ...
On Sunday, April 27, 2003, Fresno will celebrate Earth Day in downtown Fresno at Courthouse Park. The event will begin at noon.
This year we will include music, speakers, and vendors, plus activities for children.
Fresno Earth Day is recognized as the only Earth Day festival that happens in Fresno ...
This document is designed to aid anyone considering whether to write an
emulator for an arcade game machine. It will attempt to answer frequently
asked questions, give a step by step tutorial, and provide the resources
necessary for a capable programmer to begin work on an emulator for an
arcade ...
词法分析器的实现，1） 输入:字符串(待进行词法分析的源程序),输出:由(种别码,自身值)所组成的二元组序列。
2） 功能:
a. 滤空格
b. 识别保留字
c. 识别标识符
d. 拼数
e. 拼复合单词: 例如： >=、 <=、 :=
3） 检查如下错误：
a. 程序语言的字符集以外的非法字符
b. 单词拼错,如9A88,而对于将begin拼写成begon的错误,只须 ...
MD5变换动态链接库文件调用：（delphi例子）
=========================================================================
function transfer(tran:widestring):widestring stdcall external md5.dll name transfer
//edit1为输入字符，edit2为输出md5摘要
procedure TForm1.Button1Click(Sender: TObject)
begin
e ...
