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Verify e-mail? Phone number? Password 6-15 bit? Verify input URL? ID number? File name change? Replace a string part of a word?

/*** Verification email? Phone number? Password 6-15-bit? Verify the input URL? * Email address: * "[\\w]@[\\w] (. \\w+) +";*/ Public classStringDemo8 { Public Static voidMain (string[] args) {String email= "[Email protected]"; String Emailregex= "[\\w][email protected][a-za-z0-9]+ (. \\w+) +"; String Pwdregex= "[\\w]{6,15}"; String pwd= "a_34625"; String Idregex= "[2] ([\\d]{17}|[ \\d]{14}| [\\d] {16} [XX]

Use regular expressions in C # To verify the phone number, mobile phone number, ID card number, number, and zip code

Http://www.cnblogs.com/wuhuisheng/archive/2011/03/23/1992652.html The main code for phone number verification is as follows: Public bool istelephone (string str_telephone) { Return System. Text. regularexpressions. RegEx. ismatch (str_telephone, @ "^ (\ D {3, 4 }-)? \ D {6, 8} $ "); } The main code used to verify the mobile phone number is as follows: Public boo

Asp.net C # verify email address, phone number, mobile phone number, English number, date, ID card, zip code, URL, IP address type regular expression verification

source) { return Regex.IsMatch (source, @) ((file|gopher|news|nntp| TELNET|HTTP|FTP|HTTPS|FTPS|SFTP)://) | (www.)) + ([a-za-z0-9._-]+. [A-za-z] {2,6}) | ([0-9]{1,3}. [0-9] {1,3}. [0-9] {1,3}. [0-9] {1,3})) (/[a-za-z0-9amp;%_./-~-]*)? ", regexoptions.ignorecase); } #endregion #region Verification Date/**////Validation datepublic static bool Isdatetime (string source){Try{DateTime time = convert.todatetime (source);return true;}Catch{return false;}}#endregion #region

Asp.net C # verify email address, phone number, mobile phone number, English number, date, ID card, zip code, URL, IP address type Regular Expression Verification

(string source){Return Regex. isMatch (source, @ "(file | gopher | news | nntp | telnet | http | ftp | https | ftps | sftp): //) | (www .)) + ([a-zA-Z0-9. _-] +. [a-zA-Z] {2, 6}) | ([0-9] {1, 3 }. [0-9] {1, 3 }. [0-9] {1, 3 }. [0-9] {}) (/[a-zA-Z0-9 amp; % _. /-~ -] *)? ", RegexOptions. IgnoreCase );}# Endregion # Region verification date/** // /// Verification date/// /// /// Public static bool IsDateTime (string source){Try{DateTime time = Convert. ToDateTime (source );Return true;}Catch{Re

Calculate number of input mobile phone number, verify multi-number, filter duplicate number

HTML code:Total number: The interface is as follows:JS Code:Calculate number of input mobile phone number, verify multi-number, filter duplicate number

Verify the implementation code of the bank card number in JavaScript, and verify the javascript code

Verify the implementation code of the bank card number in JavaScript, and verify the javascript code 1. Introduce jquery. js first 2. Introduce luhmCheck. js // Luhm verification of the bank card number. 3. See the following case: Below is the js Test card No: 1. 6222600810010710887 2. 6225881414207430 The above is t

Java Regular Expression Form validation class tool class (verify mailbox, mobile phone number, QQ number, etc.) _java

Java uses regular expressions for form validation tools class, can verify mailbox, mobile phone number, QQ number, etc. Copy Code code as follows: Package util; Import Java.util.regex.Matcher;Import Java.util.regex.Pattern; /*** Use regular expressions for form validation**/ public class Regexvalidateutil {Static Boolean flag = FALSE;static S

jquery Validation Verify ID number, passport, phone number, email (instance code) _jquery

) (xdata.getdate () = = dd) ){return true;}else{return false;}}, Getparitybit:function (Idcardno) {var id17 = idcardno.substring (0,17); var power = 0;for (Var i=0;iPower + + parseint (Id17.charat (i), ten) * parseint (idcardnoutil.powers[i));} var mod = power% 11;return Idcardnoutil.paritybit[mod];}, Checkparitybit:function (Idcardno) {var paritybit = Idcardno.charat. toUpperCase ();if (idcardnoutil.getparitybit (idcardno) = = Paritybit) {return true;}else{return false;}}, Checkidcar

JS verify real name and ID number, mobile phone number simple example _javascript skills

Recent projects used in the need to call the real-name authentication interface, real-name authentication interface price compared to SMS is not a bit higher than a few cents, so that the conditions of the call authentication is strict, so use to JS verify the true name and JS authentication ID number. Get to the point. 1.js Verify real name JS

PHP Verify credit card number is correct function, PHP verified credit card number _php tutorial

PHP Verify credit card number is correct function, PHP verify credit card number You can use the following PHP functions to verify whether a card number is a credit card: function Validatecard ($cardnumber) { $cardnumber = pre

Verify the account, mobile phone number, phone number, and email address using the JS regular expression.

Verify that the account is validVerification rules: a combination of letters, numbers, and underscores. It must start with a letter and contain 4-16 characters. FunctionCheckuser (STR ){VaRRe=/^ [A-Za-Z] \ W {3, 15} $/;If(Re. Test (STR) {alert ("Correct");}Else{Alert ("Error") ;}} Checkuser ("jiade_cnblogs");//Call Verify mobile phone numberVerification rules: 11-digit

JS mobile phone number and phone number verify regular expressions

/********************Function Name: Istelephonefunction function: fixed, mobile phone number check function, return True, reverse, return falsefunction parameters: obj, number to be checkedCheck rule:(1) Number, "(", ")" and "-"(2) The phone number is 3 to 8 digits(3) If the phone

Verify the mailbox regular expression, including two level domain name mailbox, mobile phone number regular expression support 170th number segment

[0-9a-z] [a-z0-9\._-] {1,}@[a-z0-9-]{1,}[a-z0-9] (\.[ A-z]{1,}) +Many of the verification mailboxes that were found on the Internet do not support the verification of mailbox of level two domain nameHow to use JSfunction checkemail (email) { if (/^[0-9a-z][a-z0-9\._-]{1,}@[a-z0-9-]{1,}[a-z0-9] (\.[ A-z]{1,}) +$/. Test (email) { returntrue; } return false ;}How to use C #classProgram {Static voidMain (string[] args) {Console.WriteLine (Checkemail ("[email protected]")); Consol

[Front end] jquery Verify mobile number, ID number, Chinese name

Validation: Chinese name, cell phone number, ID card and address HTML (form): formaction=""> Divclass="Form-group"> label> Name: label> inputId="Name"Type="Text"> Div> Divclass="Form-group"> label> Mobile Number: label> inputId="Phone"Type="Text"> Div> Divclass="Form-group"> label> ID: label> inputId="Identity"Type="Text"> Div> Divclass="Form-group"> labelclass="Label-textarea"> Mailing Address: label> te

JS code to verify the phone number and phone number is legal _javascript skills

This article mainly introduces the JS code to verify the phone number and phone number is legitimate, mobile phone number and phone number in some sites are required, in order to improve the user experience, the general to verify

JS verify real name and ID number match _javascript skill

Recent projects used in the need to call the real-name authentication interface, real-name authentication interface price compared to SMS is not a bit higher than a few cents, so that the conditions of the call authentication is strict, so use to JS verify the true name and JS authentication ID number. Get to the point. JS Verify the real name, is used to match

How jquery uses regular expressions to verify the phone number, ID number, Chinese name _ Regular expression

Digital Judgment Method: isNaN () function The test () method determines whether the string matches the contents of the regular expression, and returns a Boolean value (True/false) Verify that the Chinese name function ischinaname (name) {var pattern =/^[\u4e00-\u9fa5]{1,6}$/; return pattern.test (name); //Verify the mobile number function Isphoneno (p

PHP Extract the birthday date in the ID number and verify whether it is an adult function, ID number adult _php tutorial

PHP Extract the birthday date in the ID number and verify whether it is an adult function, ID number adult PHP extracts the birthday date from the ID number and determines whether a function is adult. Can be determined at the same time 15-bit and 18-bit ID card, by my pro-test, very useful, share the function code as

Verify that the input in Android is Chinese characters and phone number, email authentication, IP address can be verified by port number

1, verify whether it is a Chinese characterVerify that the nickname private Boolean verifynickname () {String nickname = Edt_username.gettext (). toString (); if (nickname = = NULL | | nickname.length () = = 0) {Edt_username.seterror ("cannot be empty"); return false; } int len = 0; char[] Nickchar = Nickname.tochararray (); for (int i = 0; i 2. Verify the phone

Verify the number by using the JS regular expression.

Verify the number by using the JS regular expression. Regular Expression set for verifying numbers Verification number: ^ [0-9] * $ Verify the n-digit number: ^ \ d {n} $ Verify at least n digits: ^ \ d {n,} $

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