if directory exists

In Silverlight 5 beta, you can use the webbrowser control in browser mode to access webpages and create TXT text files in browser mode. Of course, to obtain this function, there are three conditions to add a new key in the registry and set the xap

Using icsharpcode. sharpziplib. Zip must be referenced; Call: createzipfile ("file path", "compression path ") Private Static void createzipfile (string filespath, string zipfilepath){ If (! Directory. exists (filespath )){MessageBox. Show

Using system;Using system. Collections. Generic;Using system. componentmodel;Using system. Data;Using system. drawing;Using system. text;Using system. Windows. forms;Using system. IO;Using system. net;Using system. diagnostics; Namespace

C # append an object Streamwriter Sw = file. appendtext (server. mappath (".") + "\ mytext.txt "); Sw. writeline ("Chasing ideals "); Sw. writeline ("kzlll "); Sw. writeline (". Net notes "); Sw. Flush (); Sw. Close (); C # copy an objectString

///   /// Read group purchases from Meituan ///   ///   ///   Private Void Button43_click ( Object Sender, eventargs E) { Xmldocument xml = New Xmldocument (); If (! Directory. exists (environment.

C # application knowledge collection 14:19:57564Comment0 Font Size:LargeMediumSmall C # determine whether a file or folder exists and is created Using system; Using system. Data; Using system. configuration; Using system. collections;

Delete a folder and all its subfolders and filesC # Code /// /// Use recursive methods to delete folder directories and files /// /// path with folder name Public VoidDeletefolder (StringDIR) {

Using System; Using System. Collections. Generic; Using System. Web; Using System. IO; /// /// Log Summary /// Public Class Log{ String Strlogdirectory = system. configuration. configurationmanager. receivettings [ " Applog " ].

Using system;Using system. Collections. Generic;Using system. text;Using system. IO;Using insapp. log4; Namespace insapp. Word{ /// /// Operations on files and folders/// Public class fileclass: createcode{Type type = system. reflection.

1. Download the component to the bin directory of the project. (You can directly decompress the uploaded file to the bin directory) /Files/pblee/bin.rar 2. Add references to the ProjectRight click Resource Manager reference-add

1. Both directory and directoryinfo operate on files, but directory is a static class, so its execution efficiency will be higher.   2. File Operations. We can think that both directory and directoryinfo are the same, but they are in different

Using system; Using system. IO; public partial class _ default: system. Web. UI. Page { Protected void btnupload_click (Object sender, eventargs E) { If (ispostback) { Boolean fileok = false; // defines the variable to determine whether the file is

After IIS6 enables gzip, it first compresses the static files to be compressed and stores them in a directory. When requested, it first determines whether Gzip is supported and does not support direct transmission of static files, if yes, you can

Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->// 1. Create, move, and delete folders --------- // Create a folder Directory. createdirectory (server. mappath ("")); Directory. createdirectory

This article was originally a post I posted on the csdn Forum (http://search.csdn.net/expert/topicview1.asp? Id = 2377844), and now it is "Shun" (whole) into a chapter.   First, download the source code in the

      Create a static page generation example:   Generate a static page by replacing the template page   Step 1: Create a project and create a simple template page: templatepage.htm simple example of generating static pages by porschev $ porschev [

In mobile development, Asynchronous Network image loading is often used. Although assetbundle exists in unity, game resources are loaded first before entering the scenario, however, Asynchronous Network image loading and caching mechanisms can be

  The following code creates a TXT file in the specified path using the file. createtext () method. Before using this method, you must determine whether the specified path exists. If it does not exist, it is created.   String servermappath = "E:

private static object s_lock = new object(); public static void TraceLog(string message, string logFileName, string logPath = null) { string tmppath = string.Empty; if (logPath != null && logPath.Length > 0)

Define error category: /// /// error code enumeration // Public Enum codeenum: int {resolution packet error = 10000, data packet is empty = 10001, invalid parameter = 10002, execution failed = 10003, call Interface Verification Failed = 10004,