how to blacklist phone number

[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

/*** 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]

/* Email verification modified by helensong */-(bool) isvalidateemail :( nsstring *) email {nsstring * emailregex = @ "[A-Z0-9a-z. _ % +-] + @ [A-Za-z0-9. -] + \\. [A-Za-Z] {2, 4} "; nspredicate * emailtest = [nspredicate predicatewithformat: @" Self matches % @ ", emailregex]; return [emailtest email];} /* Verify the mobile phone number modified by helensong */-(bool) isvalidatemobile :( nsstring *) mobile

/** * echo nrand (' mail ');d ie; * @param Array $type * @param int $len * @return int|string */functionNrand ($type=[],$len= -){ $t= GetType($type); if($t=== ' String '){ $rand=""; if($type== ' phone ') { $rand=0; for($i= 1; $i9; ++$i) { $rand.=Mt_rand(0, 9); } return(int)' A '.$rand; }ElseIf($type=== ' Mail '){ $rand=0; for($i=

Mainactivity is as follows: Copy Code code as follows: Package cn.testgethandsetinfo; Import Android.os.Bundle; Import Android.text.TextUtils; Import Android.widget.TextView; Import android.app.Activity; Import Android.content.Context; Import Android.content.pm.PackageInfo; Import Android.content.pm.PackageManager; /** * Demo Description: * Access to mobile phone model, system version, app version

function Isphone () {var RT = new Array ();Rt[0] = "^ ((\ (\d{2,3}\)) | ( \d{3}\-))? (\ (0\d{2,3}\) |0\d{2,3}-)? [1-9]\d{6,7} (\-\d{1,4})? $ ";RT[1] = "Should enter the correct phone number format!";return RT;} function IsMobile () {var RT = new Array ();Rt[0] = "^ ((\ (\d{2,3}\)) | ( \d{3}\-))? (13|15) \d{9}$ ";RT[1] = "Should enter the correct mobile phone

Ask to avoid the problem that the xls file phone number exported by phpexcel and the ID card are displayed in scientific notation! Nbsp; phpexcel is used for export in recent projects. it is good to use, but there are several headaches, that is, when the exported data column contains nbsp; 013434342333, 053482371284, 4222131231231231231 ask to avoid the problem that the xls file

[[NSUserDefaults standardUserDefaults] valueForKey: @ "SBFormattedPhoneNumber"]; get the IMEI # import "Message/NetworkController of the mobile phone. h "NetworkController * ntc = [[NetworkController sharedInstance] autorelmei]; NSString * imeistring = [ntc IMEI]; imeistring is the obtained IMEI. IMEI (International Mobile Equipment Identity) is the abbreviation of International Mobile device Identity code. It is an "electronic serial

1. Configuration in MAVEN project2. How to invoke the query interface in the project:Private Phonenumberutil Phoneutil = Phonenumberutil.getinstance ();Phonenumberofflinegeocoder Phonenumberofflinegeocoder = Phonenumberofflinegeocoder.getinstance ();String language = "CN";PhoneNumber referencephonenumber = null;String phonenum = "1872171XXXX";try {Referencephonenumber = Phoneutil.parse (phonenum, language);} catch (Numberparseexception e) {E.printstacktrace ();}Mobile

On the phone to open QQ, and then we click on the QQ panel "message" and then click on the "Subscribe number" button, details as shown in the following figure. Okay, then, on the open, go to the list of subscription numbers, and then we find the "Find" button. After entering the discovery we can search and also see the following products recommended by the subscription

Mark, please.public void Msg1 (String str) {Toast toast = new Toast (this); Toast Toast1 = Toast.maketext (this, str, toast.length_long); Toast1.show (); }//Get ID number final Telephonymanager TM = (Telephonymanager) getbasecontext (). Getsystemservice (Context.telephony_service) ; final String Tmdevice, tmserial, tmphone, Androidid;tmdevice = "" + Tm.getdeviceid (); tmserial = "" + Tm.getsimserialnumbe R (); Androidid = "" + android.provider

the penultimate start position. length If this parameter is set and is positive, the string length of the substring being replaced is indicated. If set to negative, it represents the number of characters at the end of the substring to be replaced string . If this parameter is not provided, it defaults to Strlen ( string ) (the length of the string). Of course, if it length is 0, then the function is where it wi

JS Regular expression to achieve the mobile phone number and the province certificate number check

Mobile phone number verification of landline number

1. Dynamic application of memory to be released after use, otherwise hyper-memory.2. Code:#include Copyright NOTICE: This article for Bo Master original article, without Bo Master permission not reproduced. HDU 1671 Phone List (given n number string, ask if there is a string in the N number string is the prefix of the other string, if there is output no, otherwi

MySQL APIs have functions: Insert (STR, POs, Len, newstr) Returns the STR string. Its substring starts from the POs position and is long replaced by the string newstr. If the POs length exceeds the string length, the return value is the original string. If Len is longer than other strings, it is replaced by POS. If any parameter is null, the return value is null. Mysql> Select Insert ('quadratic ', 3, 4, 'wh '); -> 'Quwhattic' Use SQL to query Select Insert ('20140901', 13555556226, '****

-(BOOL) Checkidentitycardno: (nsstring*) Cardno{if (cardno.length! = 18) {return NO;}nsarray* Codearray = [Nsarray arraywithobjects:@ "7", @ "9", @ "10", @ "5", @ "8", @ "4", @ "2", @ "1", @ "6", @ "3", @ "7", @ "9", @ "10", @ "5", @ "8", @ "4", @ "2", nil];nsdictionary* checkcodedic = [nsdictionary dictionarywithobjects:[nsarray arraywithobjects:@ "1", @ "0", @ "X", @ "9", @ "8" , @ "7", @ "6", @ "5", @ "4", @ "3", @ "2", Nil] Forkeys:[nsarray arraywithobjects:@ "0", @ "1", @ "2", @ "3", @ "4",

JS implementation of mobile phone number and identification number check

Symptom diagram: Enter number before automatically add area code 1. in standby mode, click on "Mobile Phone". 2. Press "menu" button, then click "Call setting". 3. Click "Other Settings". 4. Click on "Automatic Zone Code" to show the gray rep off.

Pay attention to mobile phone number Security: Reporters investigate that new numbers are not "new" Harassment is followed As mobile Internet is used more and more frequently, in the virtual world, we need to provide mobile phone numbers when enjoying services. Sometimes, we need to use mobile phone numbers to prove o