teradata instr

Response to ASP Overflow Vulnerability We should do comprehensive character filtering One is the member login The following section of code filters out the illegal characters of usernameUsername=trim (Request.Form ("username"))Userpws=trim (Request.Form ("password"))If Username= "" or userpws= "" or Instr (username, "=") >0 or Instr (username, "%") >0 or Instr (U

Determining client operating SystemsFunction Getos (Content,systemorbrowser)Dim Temptemp = Split (content, ";")Select Case SystemorbrowserCase 0If InStr (Content, "Windows NT 6.0") ThenGetos = "Windows Vista"ElseIf InStr (Content, "Windows NT 5.2") ThenGetos = "Windows 2003"ElseIf InStr (Content, "Windows NT 5.1") ThenGetos = "Windows XP"ElseIf

Function transferhtml (ByVal Source,para) Dim objRegExp ' Change first ' 'If INSTR (Para, "[ampersand]") >0 Then source=replace (source, "", "amp;")If INSTR (Para, "[;]") >0 Then source=replace (source, "If INSTR (Para, "[]") >0 Then source=replace (source, ">", "gt;")If INSTR (Para, "["] ") >0 Then source=replace (

A section of code that converts GB encoding to UTF8gb2utf8.php files are as follows:Class Gb2utf8{var $gb; GB2312 string to be convertedvar $utf 8; Converted UTF8 Stringvar $CodeTable; Array of GB2312 code files used during conversionvar $ErrorMsg; Error messages during the conversion process function Gb2utf8 ($InStr = ""){$this->gb= $InStr;$this->setgb2312 ();($this->gb== "")? 0: $this->convert ();} func

ado| Data | database | string In the process of network programming, ADO (Activex Data Object) programming is often indispensable work, especially the development of e-commerce sites. Now that you're talking about ADO data objects, you can simply introduce ADO data objects and their functions. There are seven separate objects for ADO data objects, namely, connection objects (Connection), Recordset objects (recordsets), Domain objects (field), Command objects (commands), Parameter objects (Parame

; MySQL MySQL connector/j DriverDriver package Name:Mysql-connector-java-x.x.xx-bin.jarDriver class Name: com.mysql. JDBC jdbc:mysql://database_name>Default Port 3306, port can be omitted if the server uses the default portMySQL connector/j Driver allowed in jdbc:mysql://database_name>? Property1=value1property2=value2 InformixInformix driver package name:Ifxjdbc.jarDriver class Name: com.informix. JDBC jdbc: informix-sqli://{ SybaseSybase Adaptive Server Enterprise driver package Name:Jconn

If you need to partially replace the content in mysql, you can refer to the following article.Replace Welcom to in the subject field of the cdb_pms table with welcomeUPDATE 'cdb _ pms 'set' subobject' = REPLACE ('subobject', 'Welcome to ', 'Welcome to') where instr ('subobject', 'Welcome to ')> 0Replace the message field in the cdb_posts table and set "viewthread. php? Tid = 3989 "with&

、client dns2.htm page: 〉 2. server-side dns2.asp program:Dim xmlgetXmlget = ""If Len (TRIM (request. Form ("FQDN")> 1 thenDim objxml, objxsl, objfsoDim strfile, strfilename, strxslDim strurl, thestring 'Address of the stock market Database ServerStrurl = "http://cn.finance.yahoo.com/Q? S = "+ trim (request. Form (" FQDN ") +" D = 2B"Set objxml = Createobject ("Microsoft. XMLHTTP") 'creates the XMLHTTP component of Ms.Objxml. Open "get", strurl, falseObjxml. Send' send messageXmlget = objxml. re

Background 1: Personnel Information table, which contains the email_address field. The values in the field are in the following format: Name1@test.com.cn or name2/test/COM/CN Name of the target user. The string processing function is as follows: Code 1: Select email_address--, Instr (email_address, '@', 1, 1)--, Decode (instr (email_address, '@'), 0, 'unadded @', substr (email_address,

follows Copy Code UPDATE ' web_cn0797 'SET ' Subject ' = REPLACE (' Subject ', ' XXXXCCC ', ' Raisheping ')WHERE INSTR (' Subject ', ' XXXXCCC ') > 0 replaces the web_cn0797 table's Message field, "viewthread.php?tid=3989" Replace with "viewthread.php?tid=16546" The code is as follows Copy Code UPDATE ' web_cn0797 'SET ' message ' = REPLACE (' message ', ' viewthread.php?tid=3989 ', ' viewthread.

The following are the referenced contents: Servername= "wyb" ' Server name user= "sa" user name pw= "" ' User password Databasename= "Northwind" database name Set Conn=server. CreateObject ("Adodb.connection") Conn. Open "Driver=sql Server; Server= "servername"; Uid= "user";p wd= "pw";D atabase= "databasename Set Rs=server. CreateObject ("Adodb.recordset") Sql= "Select Employeeid,lastname from Employees order BY EmployeeID" Rs. Open sql,conn%> Set rs=nothing %> Use the ASP's

to UTF8. This must be UTF8.Call MySQL cmd: Back up a tableProcess childtable = RT. EXEC ("D:/db/mysql/mysql-5.0.45-win32/bin/mysqldump-uroot-pmysql--set-charset=utf8 ibtts T_a_dbbak");// Set the export encoding to UTF8. This must be UTF8.Process childtable = RT. EXEC (databasedirectory+ "/" +copydbcmd+ "" + "-U" +username+ "" + "-P" +userpwd+ "" + "--set-charset=utf8" + "" + databasename+ "" + "T_a_dbbak");//Set export encoding to UTF8. This must be UTF8.Writes the console output information fr

Label:Replace the welcom to Cdb_pms table subject field with Welcome Copy CodeThe code is as follows:UPDATE ' Cdb_pms 'SET ' Subject ' = REPLACE (' Subject ', ' Welcome to ', ' welcome ')WHERE INSTR (' Subject ', ' Welcome to ') > 0Replace the message field of the Cdb_posts table with "viewthread.php?tid=3989" replaced by "viewthread.php?tid=16546" Copy CodeThe code is as follows:UPDATE ' cdb_posts 'SET ' message ' = REPLACE (' message ', ' viewthread

/*** Class TestEmail* @ Author yancheng (j-share.onchina.net)* @ Version 1.0.0** Use write socket to send email.*/Import javax. servlet .*;Import javax. servlet. http .*;Import java. io .*;Import java. util .*;Import java.net .*;Public class TestEmail extends HttpServlet{Private static final String CONTENT_TYPE = "text/html ";Public void init (ServletConfig config) throws ServletException{Super. init (config );}Public void doGet (HttpServletRequest request, HttpServletResponse response)Throws Se

, the following functions can achieve the same purpose: Function removehtml (strtext)Dim npos1Dim npos2Npos1 = instr (strtext, "Do While npos1> 0Npos2 = instr (npos1 + 1, strtext, "> ")If npos2> 0 thenStrtext = left (strtext, npos1-1) Mid (strtext, npos2 + 1)ElseExit doEnd ifNpos1 = instr (strtext, "LoopRemovehtml = strtextEnd FunctionAlthough the preceding met

/*** Class TestEmail* @ Author yancheng (j-share.onchina.net)* @ Version 1.0.0** Use write socket to send email.*/Import javax. servlet .*;Import javax. servlet. http .*;Import java. io .*;Import java. util .*;Import java.net .*;Public class TestEmail extends HttpServlet{Private static final String CONTENT_TYPE = "text/html ";Public void init (ServletConfig config) throws ServletException{Super. init (config );}Public void doGet (HttpServletRequest request, HttpServletResponse response

as String) read results Dim DC as MSHTML. HTMLDocument Dim Bd as MSHTML. HTMLBody Dim El as MSHTML. HtmlElementCollection Dim Strip as String Dim Stradd as String Dim strSQL Dim I as Long Set DC = webbrowser3.document Set Bd = Dc.body Dim Lngstart as Long ' All elements in the loop DOCUMENT get the required characters For i = 0 to Dc.all.length-1 ' Because the server rewrites the interface, I changed the analysis code ' If dc.all (i). TagName = "P" and left (Dc.all (i). innertext, 4) = "Query

Delete a single record Copy Code code as follows: id = saferequest ("id") Sql= "Delete from table1 where whereid>" id " Rs.Open sql,conn,1,3 Response.Write "" Set rs=nothing Set conn=nothing This is the filter illegal character function Copy Code code as follows: function Saferequest (paraname) Dim paravalue Paravalue=request (Paraname) If IsNumeric (paravalue) = True Then Saferequest=paravalue Exit function ElseIf

%20localgroup%20administrators|\ "|:| NET%20USER|\|%20OR%20) (. *) $/gi; var e = re.test (URL); if (e) { Alert ("The address contains illegal characters ~"); Location.href= "error.asp"; } --> ASP version of the prevention of SQL injection attack code ~: [CODE START] On Error Resume Next Dim strtemp If LCase (Request.ServerVariables ("HTTPS") = "Off" Then strtemp = "http://" Else strtemp = "https://" End If strtemp = strtemp Request.ServerVariables ("SERVER_NAME") If Request.ServerVariables ("Se