9 digit zip code

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Python generates a 6-digit verification code at random, and python generates a 6-digit verification code.

Python generates a 6-digit verification code at random, and python generates a 6-digit verification code. 1. Generate source code Copy codeThe Code is as follows:#-*-Coding: UTF-8 -*- Import random Def generate_verification_code (

C # code for converting the 15-digit to 18-digit ID card number of the Applet

Now we use all 18-digit ID card numbers, and the previous 15-digit ID card numbers. How can we convert a 15-digit ID card number to an 18-digit ID card number? 1. First, after 6th digits of the 15-digit ID card, "19" is changed to 17 digits, that is, the Year of birth plus 1

JavaScript algorithm title for any one 1-9-bit not repeated n-digit number in the combination of the size of the sequence number _javascript tips

a function (that is, the SetAll () of the following code) to work out the total number of probabilities that are smaller than the current number, and then add up to +1 is the desired result, see Code implementation: Copy Code code as follows: function function: Get each

JavaScript algorithm title: To find any 1-9-bit not repeated n-digit number in the combination of the size of the sequence number _javascript tips

of analysis is the same. From this we can conclude that we want a function (that is, the SetAll () of the following code) to figure out the total number of probabilities that are smaller than the current number, and then add up to +1 is the desired result, see Code implementation: // Function function: get each bit, if it is another number, the total number of possibilities is smaller than the cu

Calculate the last digit verification code of the EAN-13 standard bar code using Javascript

Today, I saw my colleagues in the Group talking about the last verification code of the EAN-13 standard bar code, so I wrote this algorithm with js. Today's Monday is the beginning of a week. I wish you a good mood every day! /* The calculation steps of the last digit verification code of the EAN-13 standard Bar

18-digit ID number calculation method of the last check code

Tags: id 18-bit check code principle Java Oracle Delphi Sanoul The citizenship number is a series of combination codes, consisting of a 17-digit ontology code and a checksum code. The order is from left to right: six digit address code

Python's built-in module random stochastic module approach and use case (implementation of five-digit random verification code)

Select a floating-point number of random numbers between A and b import random print (random.uniform (2,900)) C: \ python35 \ python3.exe D: / pyproject / day21 module / random random module.py 621.520221600369 7, Shuffle (self, x, random=None) is to shuffle the elements in the list (in a scrambled order, with no eggs) import random ret = [11,22,33,44,55] random.shuffle (ret) print (ret) C: \ python35 \ python3.exe D: / pyproject / day21 module / random random module.

PHP zip file Decompression Class Code _php tutorial

Copy CodeThe code is as follows: Class zip { var $datasec, $ctrl _dir = Array (); var $eof _ctrl_dir = "\x50\x4b\x05\x06\x00\x00\x00\x00"; var $old _offset = 0; var $dirs = Array ("."); function get_list ($zip _name) { $zip = @fopen ($zip _name, ' RB '); if (! $

File recovery software cracked version of PHP zip file decompression Class code

Copy CodeThe code is as follows: Class zip{var $datasec, $ctrl _dir = Array ();var $eof _ctrl_dir = "\x50\x4b\x05\x06\x00\x00\x00\x00";var $old _offset = 0; var $dirs = Array (".");function get_list ($zip _name){$zip = @fopen ($zip _name, ' RB ');if (! $

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

(Id. remove (17), out n) = false | n {Return false; // digit Verification}String address = "11x22x35x44x53x12x23x36x45x54x13x31x37x46x61x14x32x41x50x62x15x33x42x51x63x21x34x43x52x64x65x71x81x82x91 ";If (address. IndexOf (Id. Remove (2) =-1){Return false; // province Verification}String birth = Id. Substring (6, 8). Insert (6, "-"). Insert (4 ,"-");DateTime time = new DateTime ();If (DateTime. TryParse (birth, out time) = false){Return false; // birth

JS mobile phone number, zip code, area code, ID card Verification program

JS mobile phone number, zip code, area code, ID card Verification program Mobile phone Number Inquiryfunction Checkmobile () {var smobile = Document.mobileform.mobile.valueif (!) ( /^13[0-9]d{4,8}$/.test (Smobile))) {Alert ("Please enter your mobile number (at least the first 7 digits)");Document.mobileform.mobile.foc

Java source code-implementation of INT digit statistics

public class Test {Final static int[] sizetable = {9, 99, 999, 9999, 99999, 999999, 9999999,99999999, 999999999, integer.max_value};static int sizeofint (int x) {for (int i = 0;; i++)if (x return i + 1;}public static void Main (string[] args) {System.out.println (Sizeofint (1234));System.out.println (Sizeofint (123));System.out.println (Sizeofint (12345));System.out.println (Sizeofint (12));}}Java source code

Regular Expressions: Mailbox format and phone number (3-4-bit area code, 7-8-digit live number, 1-4 poorly transposition number)

)function Mail() { varPatten2=NewREGEXP (/^[0-9| a-z|_]{1,17}[@][0-9| a-z]{1,3}. (COM) $/)//e-mail Regular expression varPatten1 =NewREGEXP (/(\d{11}) |^ ((\d{7,8}) | ( \D{4}|\D{3})-(\d{7,8}) | (\d{4}|\d{3})-(\d{7,8})-(\d{4}|\d{3}|\d{2}|\d{1}) | (\d{7,8})-(\d{4}|\d{3}|\d{2}|\d{1})) $/)//mobile phone number Regular expression (11-digit mobile phone number3-4

Python3 randomly generates a 6-digit verification Code

Python3 randomly generates a 6-digit verification CodeRequirements are numbers: 0~9 and uppercase and lowercase letters.#!/usr/bin/env python#-*-coding:utf-8-*-# author:hiuhung wanimport random# 48--57:0-9# 65--90:a-z# 97--122:a-zinde x = 6count = 0STR1 = " #存放验证码while index > Count: num = Random.randrange (48,122) if (num   The effect is as followsC:\Py

The Java Foundation------generate a six-digit verification code (with uppercase, lowercase letters, numbers, and no duplicates)?

Problem Description: Generate a six-digit verification code that contains uppercase letters, lowercase characters, numbers, and does not allow duplicates?The reference code is as follows:Import Java.util.Arrays;Import Java.util.Random;public class verifcode{public static void Main (string[] args) {1. Generates an array of all the valid characters that the CAPTCHA

Custom digit generation activation code

Random random = new random (~ Unchecked (INT) datetime. Now. ticks ));Private string createandcheckcode (random, string code, int length) // code activation code prefix{ Char [] pattern = new char [] {'0', '1', '2', '3', '4', '5', '6 ', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F', 'G ', 'H', 'I', 'J', 'k', 'l', 'M', '

Generates four random numbers for login verification code creation ., Four-digit random number

Generates four random numbers for login verification code creation ., Four-digit random number You can call either of the following two methods: 1 using System; 2 using System. collections. generic; 3 using System. linq; 4 using System. text; 5 using System. threading. tasks; 6 7 namespace SJ_random 8 {9 class Class_main10 {11 static void Main () 12 {13 Class_ran

C # verification email, phone number, mobile phone number, English letters, date, ID card, zip code, URL, IP address type ..)

;}Else if (Id. Length = 15){Bool check = isidcard15 (ID );Return check;}Else{Return false;}} Public static bool isidcard18 (string ID){Long n = 0;If (Long. tryparse (ID. remove (17), out n) = false | n {Return false; // digit Verification}String address = "11x22x35x44x53x12x23x36x45x54x13x31x37x46x61x14x32x41x50x62X15x33x42X51X63x21x34X43x52x64x65x71x81x82x91 ";If (address. indexof (Id. Remove (2) =-1){Return false; // province Verification}String bi

Php zip code regular expression-PHP source code

Ec (2); lt ;? If ($ _ POST) { nbsp; if (funcZip ($ _ POST [url]) nbsp;) nbsp ;{ nbsp; nbsp; echo valid zip code; nbsp ;} nbsp; else (funcCard ($ _ POST [url]) nbsp ;{ nbsp; nbsp; exit (enter the correct zip code ); nbsp script ec (2); script If ($ _ POST){If (funcZip ($ _ POST ['url']){Echo 'valid posta

URL Card number ZIP code QQ number integer English characters regular code

This article to provide the expression is the URL card number ZIP code QQ number of the integer English Zhong Wenjing code Oh, let us one by one note it. URL:/^http://[a-za-z0-9]+. [a-za-z0-9]+[/=?%-_~ ' @[] ': +!] * ([^ Idcard:/^d{15} (d{2}[a-za-z0-

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