Programming Essays - It is an expression of the classexpression

It is an expression of the class

Using System;

Namespace Regexlib (

/ / /

/ / / Class1 explanatory memorandum.

(Public class Regexlib

Public Regexlib () (

/ / / / TODO: Add constructor function in the logic here / /

)

/ / String search and return to the importation of all href value ="…"

String DumpHrefs (String inputString) (

Regex r;

Match m;

R = new Regex ( "href \ \ s *= \ \ s * (?: \" (? <1> [^ \ "] *) \ "|(?< 1> \ \ S +))",

RegexOptions.IgnoreCase | RegexOptions.Compiled);

For (m = r.Match (inputString);

M.Success; m = m.NextMatch ()) (

Return ( "Found href" + m.Groups [1]);

)

/ / Validation Email Address

Bool IsValidEmail (string strIn) (

/ / Return true if strIn is in valid e-mail format.

Return Regex.IsMatch (strIn,"^([ \ w-\ .]+)@(( \ [[0-9] (1,3) \. [0-9] (1,3) \. [ 0-9] (1,3) \ .)|(([ \ w-] + \ .)+))([ a-zA-Z] (2,4) | [0-9] (1,3 )) (\ ]?)$");

)

/ / Dd-mm-yy date format instead of mm / dd / yy date format.

String MDYToDMY (String input) (

Return Regex.Replace (input, "\ \ b (? \ \ D (1,2 })/(? \ \ D (1,2 })/(? \ \ D (2,4)) \ \ b) ","${ day - $) (month - $ (year) ");

)

/ / Verify whether the minority

Bool IsValidDecimal (string strIn) (

Return Regex.IsMatch (strIn, @ "[0]. \ D (1,2) | [1]");

)

/ / Verify whether the telephone numbers

Bool IsValidTel (string strIn) (

Return Regex.IsMatch (strIn, @ "(\ d +-)?( \ d (4) -? \ D (7) | \ d (3) -? \ D (8) | ^ \ d (7,8) ) (- \ d +)?");

)

/ / Validation Date

Bool IsValidDate (string strIn) (

Return Regex.IsMatch (strIn, @ "^ 2 \ d (3 }-(?: 0? [1-9] | 1 [0-2 ])-(?: 0? [1-9] | [1 — 2] \ d | 3 [0-1 ])(?: 0? [1-9] | 1 \ d | 2 [0-3 ]):(?: 0? [1-9] | [1-5 ] \ d ):(?: 0? [1-9] | [1-5] \ d )$");

)

/ / Validation of suffix

Bool IsValidPostfix (string strIn) (

Return Regex.IsMatch (strIn, @ "\. (? I: gif | jpg )$");

)

/ / Verify whether the characters again between 4-12

Bool IsValidByte (string strIn) (

Return Regex.IsMatch (strIn ,@"^[ az] (4, 12 }$");

)

/ / Verification IP

Bool IsValidIp (string strIn) (

Return Regex.IsMatch (strIn ,@"^( \ d (1,2) | 1 \ d \ d | 2 [0-4] \ d | 25 [0-5]) \. (\ D (1,2 ) | 1 \ d \ d | 2 [0-4] \ d | 25 [0-5]) \. (\ d (1,2) | 1 \ d \ d | 2 [0-4] \ d | 25 [0-5]) \. (\ d (1,2) | 1 \ d \ d | 2 [0-4] \ d | 25 [0-5 ])$");

)

Reprint: http://dotnet.mblogger.cn/commansource/posts/383.aspx

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