字串转字节数组 一.CopyMemory var s:PAnsiChar; ary:TArray<Byte>; bt:Byte; begin s:='Form Delphi'; SetLength(ary,Length(); CopyMemory(ary,s,Length(s)); mmo1.Clear; for bt in ary do begin mmo1.Lines.Append(Chr(bt)); end; end; 二.Move var s:PAnsiChar; pb:PByte;
Trim(copy(m,11,5)):copy里面的3个参数(m,11,5)分别是什么意思?COPY还有其他的参数吗? m :就是copy源,就是一个字符串,表示你将要从m里copy一些东西11 : 从m中的第11位开始copy(包含第11位)5 : copy从第11位开始后的5个字符exp:m:='the fellowship of the ring';s:=copy(m, 2, 2);//s就等于'he' 提问者评价 谢谢
文件移动(Move)操作和文件的复制(Copy)是C#程式开发经常遇到的方法,根据传入的源文件地址和目标文件地址参数,实现对文件的操作.实现代码如下: Move操作代码: public static void MoveFolder(string sourcePath, string destPath) { if (Directory.Exists(sourcePath)) { if (!Directory.Exists(destPath)) { //目标目录不存在则创建 try { Direct
TField.CurValue Property Represents the current value of the field component including changes made by other users of the database Description Use CurValue to examine the value of a field when a problem occurs while posting a value to the database us
http://stackoverflow.com/questions/19241208/duplicate-the-uibutton-and-move-it/26438692#26438692 1down votefavorite I have one UIButton(lets say instance1).I have set target method when it moves.So when I try to move(drag) I want to do that create
原文链接:The Patch Verb in Web API 2 with JSON 我想在.NET4.6 Web API 2 项目中使用Patch更新一个大对象中的某个字断,这才意识到我以前都没有用过Patch.这是一次难得的学习机会. 我不知道在Web API 2中最好的实现方式是什么,所以我按照惯例,用google搜索"Patch Web API".我得到的第一条结果是Michael McKenna's "How to Add JSON Patch Support to
Total Commander 8.52 Beta 1http://www.ghisler.com/852_b1.php 10.08.15 Release Total Commander 8.52 beta 1 (32/64) 05.08.15 Fixed: Windows 10: Loading drive buttonbar hanging on some devices (e.g. Surface Pro 3) when SD-Card was in internal card reade