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说明：  Delphi结合VCL控件实现数据库同步备份系统(Delphi combined with VCL control to realize database synchronization backup system)

说明：  ocr 验证码识别软件，不可多得呀，值得一看(ocr recognition software verification code, rare Yeah, worth a visit)

Delphi7实现的计算器，支持表达式计算和Windows XP计算器标准计算两种方式(A calculator implemented in Delphi7， expression calculation as well as Windows XP standard calculation are supported.)

能播放、播放MP3音频 和常见视频 非常的强大了(Can play MP3 audio and video is very strong common)

说明：  用delphi7.0做的一个树型结构源码(delphi7.0 do with a tree structure FOSS)

Delphi 2010 Handbook

本文主要介绍digsilent/powerfactory软件及其使用方法，内容全面易懂(This paper describes digsilent/powerfactory software and methods of use, comprehensive understandable)

使用SHA算法加密文件Delphi示例，编程学习源码，很好的参考资料。(SHA algorithm to encrypt files using Delphi examples to learn programming code, a good reference.)

delphi sample for exmaple parceque j ai beois

引入pngimage第三方控件，可以支持 PNG 格式的图标、效果更好。 pngimage 很有意思，Delphi版包括4个pas文件（具体哪个是关键没有仔细研究）， 只要 uses pngimage 就可用 Image 来载入PNG格式的图片，很神奇，佩服作者。 增加缓冲功能 DoubleBuf，减少闪烁。 添加 Align 属性的继承，编译成控件时便于摆放。 增加控制标题文本区显示控制的属性设置 ShowCaption。 添加载入背景方法 loadBackPic。 加强整个界面拖动的效果。(Introduction pngimage third-party controls, you can support the PNG format icons, better. pngimage very interesting, Delphi Edition includes four pas file (which is the key not specifically studied), Image can be used as long as the uses pngimage to load PNG format images, it is amazing, admire the author. Increase the buffering function DoubleBuf, to reduce flicker. Add Align property inheritance, controls easy to compile into place. Increased control of the title attribute text area display control settings ShowCaption. Add background loading method loadBackPic. Enhance the effect of dragging the entire interface.)