if directory exists

We all know that the controls provided by vs2008 are relatively simple and easy to use, but they are subject to many restrictions, such as canceling the upload operation, uploading multiple files, and displaying the progress of the upload process,

When I imported Excel Data yesterday, I accidentally found that some of the data could not be imported normally. Later I found that the data item content was already null when I imported it to dataset. It seems that it was an Excel Data source

Using system;Using system. Data;Using system. configuration;Using system. LINQ;Using system. Web;Using system. Web. Security;Using system. Web. UI;Using system. Web. UI. htmlcontrols;Using system. Web. UI. webcontrols;Using system. Web. UI.

WebService /// /// Abstract description of the uploaded image Webserver/// [WebService (namespace = "http://tempuri.org/")][Webservicebinding (conformsto = wsiprofiles. basicprofile1_1)][Toolboxitem (false)]Public class webservice1: system. Web.

 Unity3d File Based assetbundles on the iPhone   Let me start off by saying that unity3d is a really great game engine. let me also say that I wish the documentation was as great as the engine is. sadly, it's difficult to figure out some of the more

Cuteeditor is a powerful text editor that supports Image Upload, file download, and word. In addition, both vs2003 and vs2005 can be used.The front-end of cuteeditor6.0 page cannot use the script gethtml () to get the editor content, because gethtml

Using system; Using system. collections; Using system. Data; Using system. Data. sqlclient; Using system. drawing; Using system. IO; Using system. reflection; Using system. text; Using system. Text. regularexpressions; Using system. Web; Using

Complete Project (source code): http://download.csdn.net/detail/zhujinghao09/5313666 Program functions: Server: PC Language C # Button to enable serversocket Private void btnstartserver_click (Object sender, eventargs e) {string strip = tbip. text; /

// Note:// In computer programming, a stream is a Class Object. Input and Output operations on many files are provided by class member functions.// The stream in the computer is actually a type of information conversion. It is an ordered stream.

Center content (attributes)Alignment->tacenter mome ControlsDisable Maximize (properties)form, bordericons properties, bimaximize-> FalseMake the mouse unable to change form size (properties)form, constraints Properties->maxheight and minheight->

Compare experiment (1)-Clear temporary system files in batches and compare experiment files. Comparison Experiment (1)-batch cleanup of temporary system files, Comparison Experiment to clear language competition for a long time, below do some IO

Using System; Using System. Collections. Generic; Using System. Linq; Using System. Text; Using System. IO; Using System. Web; Using System. Threading; /// /// Class used to generate the product detail page/// Public class ProductHtmlCreate{/// ///

Using System;Using System. Data;Using System. Configuration;Using System. Collections;Using System. Web;Using System. Web. Security;Using System. Web. UI;Using System. Web. UI. WebControls;Using System. Web. UI. WebControls. WebParts;Using System.

Many of my friends may encounter such a requirement when working on a web project: When uploading files, you need to save the uploaded files to another dedicated file server.   To implement such a function, there are two solutions: Solution 1:

This article will bring you a very handsome jquery upload plug-in, ASP. NET version. This plug-in is implemented by Uploadify and has a progress display.First download this plug-in from Uploadify:Official downloadOfficial documentationOfficial

Front-end code: ExportExcel1.aspx export data to EXCEL Table Example, constructed programmatically GridLines = "Both"HorizontalAlign = "Center"Font-Name = "Verdana"Font-Size = "8pt"CellPadding = 15CellSpacing = 0Runat = "server"/>

Jquery. Uploadify is an upload plug-in of JQuery. It achieves very good results and supports multi-file upload and display with progress. However, the official php version of the instance is provided. This article describes how to use Uploadify in

Imports Lucene. net. analysis. StandardImports Lucene. net. AnalysisImports Lucene. net. IndexImports Lucene. net. DocumentsImports system. IoImports Lucene. net. SearchImports Lucene. net. queryparsers Partial class _ defaultInherits system. Web.

I. uploadify Control In ASP. there are many upload controls in. net, such. net, including fileupload, swfupload, and uploadify. In particular, the user experience of the following two controls is better, like refreshing traffic and uploading

Private bool checkfolderwriteable (string path){If (! Directory. exists (PATH )){Directory. createdirectory (server. mappath (PATH ));Return true;}Try{String testfilepath = string. format ("{0}/test%1%2%%3%%4%.txt", path, datetime. now. hour,