随笔分类 -  Code Snippets

摘要：It's not often that you can't find coding examples on the internet to do basic programming tasks, so I was surprised when I couldn't find code to determine the page count of PDF documents. I've had to return to my old hacking ways (ie 'hacking' in its original sense). I visited my favorite hacking website - www.wotsit.org, downloaded the PDF document specifications and got coding. It didn't take too long to construct a reasonably efficient algorithm which does what I want. I've 阅读全文

摘要：This article explains how a DateDiff function can be implemented in C# DateDiff function is a very powerful global method available in VB .Net. Unfortunately this function for reasons known only to Microsoft, is not available in C#. DateDiff 在VB.Net中是一个非常有用的方法，很遗憾C#中却没有这个方法，那么我们实现一个。 阅读全文

摘要：一个利用Acrobat SDK合并PDF的VB Module 阅读全文

摘要：/// /// Returns the mime type associated with the extension /// /// Extension of the file type. Eg. ".pdf" /// String.Empty if not found public string GetMimeType(string extension) { string mimeT... 阅读全文

摘要：导出datatable为CSV或者XlS格式 阅读全文