if directory exists

This website export function is triggered by the front-end JavaScript to enter the ashx function, so that a folder (including its sub-folders and files) on the server can be copied to another location on the server, of course, the folder itself is a

Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> 1 Private   Void Generateimagepath () 2 { 3 String Opath = @ "D: \ test"; // system. configuration. configurationsettings.

Recently, you need to create a batch of images.I used two upload methods. Method 1:Function: Copy all objects and files under a certain category to the target category, that is, create a copy of a file catalog.Idea: first copy all the files under

Use System. Io and Visual C #. Net to read text files In Visual C #. net reading text files open and read files read access is a very important part of the input/output (IO) function, even if you do not need to write to the relevant file, so http:/

[ASP. NET advanced] gets MP3 file information and displays album images, In a whim, I want to get a Demo that shows MP3 file information and album images. I am not a big guy, So Baidu has done it. I will share the following. : GIF: It mainly

I/O operation basics in. NET and. netio operation BasicsIO Introduction For IO operations in. NET, you often need to call several classes.1.FileStream class File stream class, responsible for copying, reading and writing large files. 2.Path

. Net remoting Method for simple online upgrade (next article: restart exe),. netremoting I. Preface The previous article used the. Net Remoting technology to solve the local and server version comparison and download the update package

C # tcp automatic update program, The. NETTCP automatic update procedure involves the following steps: Step 1: Enable listening on the serverServiceHost host; private void button1_Click (object sender, EventArgs e) {host = new ServiceHost (typeof

Using System. IO;Using System. Drawing. Imaging;Private void button#serverclick (object sender, System. EventArgs e){Graphics g = null;System. Drawing. Image upimage = null;System. Drawing. Image thumimg = null;System. Drawing. Image simage =

Using System;Using Microsoft. SharePoint;Using Microsoft. SharePoint. WebControls;Using System. Data;Using System. IO;Using System. Linq;Using System. Web;Using System. Collections;Using System. Data. OleDb;Using NuctechProject. DTO. Bll;Using

On the Internet, the algorithm for Traversing folders is mostly implemented by recursive thinking. I checked the information and summarized the two methods based on the actual application. Method 1,  Public void findallfiles (string path) ...{ If

Using system; Using system. collections; Using system. componentmodel; Using system. Data; Using system. Data. oledb; Using system. drawing; Using system. Web; Using system. Web. sessionstate; Using system. Web. UI; Using system. Web. UI.

Folder where the current program is located System. Io. Directory. getcurrentdirectory () Display files in a specified folder If (this. textbox1.text. Trim () = "")Return;This. listbox1.items. Clear ();String [] myfiles = system. Io. Directory.

Use Directory class and directoryinfo class I. Create a folder Try{If (system. Io. Directory. exists (directorytextbox. Text )){Msglabel. Text = "this folder already exists "; Return;}Else{ System. Io. directoryinfo dirinfo = system. Io.

Preface This blog post on creating PDF files in itext briefly introduces how to create a PDF file. In order to display the PDF file on a Web page, I also need to use the swftools tool to convert the PDF file to a SWF file, the SWF file is then

In. net, you can use the file and directory classes for file and folder operations, or the fileinfo and directoryinfo classes. Folder is a term used only in windows. In the operating system theory, people are more accustomed to using the term

Using system;Using system. collections;Using system. configuration;Using system. Data;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

1. The first method is to configure in the web. config file. Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> Mode = "remoteonly">   The defaultredirect attribute is used to indicate the

1. Cause Some time ago, you had to use openfiledialog to select a folder. There is a C # method on Google, which is relatively simple. You only need to set filter = messy symbols so that all files cannot be displayed. But this is always a bit

First, display the tree directory. Before you start, create an upload directory in the solution to store uploaded images. To facilitate testing, add 2 and 1 directories to the upload directory. Now, create a controller named foldercontroller. After