asp.net (C #) to determine whether remote pictures exist _ practical tips

Copy Code code as follows: private int Geturlerror (string curl) { int num = 200; if (this.method==1) { HttpWebRequest request= (HttpWebRequest) webrequest.create (new Uri (curl)); Servicepointmanager.expect100continue=false; Try {

asp.net HttpWebRequest Automatic Identification page Coding _ Practical Skills

Copy Code code as follows: static string getencoding (string url) { HttpWebRequest request = null; HttpWebResponse response = null; StreamReader reader = null; Try { Request = (HttpWebRequest) webrequest.create (URL); Request. Timeout =

asp.net (C #) capture search engine Spider and robot _ practical skills

The following is an access log file 2008-8-13 14:43:22 mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1. NET CLR 2.0.50727;. NET CLR 1.1.4322) 2008-8-13 14:43:27 mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1. NET CLR 2.0.50727;. NET CLR 1.1

Another idea for ASP static pages-Application tips

In fact, the static page here is not a true sense of static, but can reach the static page parsing efficiency, but also without project testing, to share. Copy Code code as follows: Const devjs_index= "Index.html" Const

ASP to generate a style Word file method _ Application Tips

Copy Code code as follows: Set fso=server.createobject ("Scripting.FileSystemObject") Str= "asp generate Word file examples Welcome to Www.jb51.net (Yun-Habitat community) " Filename= "2008.doc" Set act = fso. CreateTextFile

Using the code to delete directories and files in bulk with ASP-application techniques

Function procedure: Copy Code code as follows: ' Del.asp Dim fso,tmpfolder,tmpsubfolder,tmpfile,tmpfiles Set Fso=server. CreateObject ("Scripting.FileSystemObject") Sub Delfolder (spath) If (FSO). FolderExists (server. MapPath (spath)

ASP simple code to protect Web pages IP_ Application tips

To use the ServerVariables property of the Request object, it is used to obtain the value of the environment variable. The syntax used is: request.servervariables (variable), "variable" means the name of the environment variable, such as server host

An in-depth study of ASP coding problems and final solutions _ Application techniques

ASP garbled is really tricky, this description is more authoritative. remains to be studied. No information is as authoritative as official information. Today, we've finally chosen the solution for ASP coding problems from MSDN.... ASP garbled is

ASP implements a function that detects whether a string is a combination of pure letters and numbers _ Application techniques

'****************************** ' Function: checkstring (STRNG) ' Parameters: Strng, string to be validated ' Author: Arisisi ' Date: 2007/7/13 ' Description: Detects whether a string is a combination of pure letters and numbers ' Example: '********

ASP redirect Page Method Summary _ Application Tips

chr

Returns to the previous page, generally used to determine whether the information is submitted completely after '****************************** ' Function: GoBack () ' Parameters: None ' Author: Arisisi ' Date: 2007/7/13 ' Description: Return to the

ASP to return the value of the format of the number in thousand-digit _ application Tips

'****************************** ' Function: comma (str) ' parameter: STR, number to be processed ' Author: Arisisi ' Date: 2007/7/12 ' Description: Returns the number formatted with thousands of digits ' Example:

ASP Select dropdown menu icon and live display _ Application Tips

static method: Copy the following code into ~ Program code Avatar " Avatar 1 Avatar 2 Avatar 3 Avatar 4 Avatar 5 Avatar 6 Avatar 7 Avatar 8 Avatar 9 Avatar 10 Avatar 11 Avatar 12 Avatar 13 Avatar 14 Avatar 15 Avatar 16 Avatar 1

ASP multi-keyword search Simple implementation method _ Application Skills

Suppose you enter in search box: "ASP Programming" First get the contents of the Input box: search=request ("search") The two values are then extracted separately S=split (Search, "") ' Construct SQL functions Sql= "SELECT * FROM News" For I=0 to

ASP Multi-Keyword Query instance code _ application Skills

Program code: The following are the referenced contents: Copy Code code as follows: ' Search for keywords Str= "SELECT * FROM tablename where id>4" If srhkey<> "" Then Keyarr=split (Srhkey, "") J=ubound (Keyarr) T=0 Dim Keystrarr ()

ASP and PHP under textarea submit a large number of data loss solution _php Tips

I used textarea to submit a lot of data. I started the field type is Mediumtext, the data is missing Then I changed to Longtext, the data was still lost, And found that the amount of data submitted to the database by Mediumtext is the same, did not

ASP Regular Expression Skills _ application Skills

Copy Code code as follows: str = Request ("str") reg = Request ("Reg") Set regex = new REGEXP With regex . Pattern = Reg . IgnoreCase = False . Global = True End With Set match = regex. Execute (str) If match. Count > 0 Then For

Practical techniques for ASP.net log4net

Just beginning to contact ASP.net, about how to log records less, so a simple record of log4net configuration and use, in case you forget later. first introduced Log4net.dll, about the file of their own Baidu download. Then configure the

Summary asp.net C # frequently used in 13 JS scripting code _ Practical Skills

In the C # development process, it is unavoidable to write some JS, in fact, to do the backend development, itself is not good at writing JS, simply summed up, to facilitate their own and convenient for others to share. Oh ~ ~ 1. Front Button

asp.net MVC4 HtmlHelper extended class to achieve paging function _ practical skills

1, extending the HtmlHelper class method Showpagenavigate public static htmlstring Showpagenavigate (this htmlhelper htmlhelper, int currentpage, int pageSize, int totalcount) { var redirectto =

How to add subprojects to a asp.net Web site project _ Practical Tips

It has also been thought before that these functions are based on different items in different folders, such as members of the club in member, backstage management will be in the Admin folder, the News folder. If the VS support builds different DLLs

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