translate numbers to letters

In many system environments, letters and various encodings are used. The following describes how to use php to randomly generate random numbers of letters. if you are interested, you can understand that in many system environments, you will use letters and combinations of various encodings, the following code is very p

If you encounter this problem, make a note of it for easy access.The regular meaning is that the string must contain uppercase letters, lowercase letters and numbers, and the length of 6-20Regular expression: string retxtpwd = @ "^ (? =.*[0-9].*) (? =.*[a-z].*) (? =.*[a-z].*). {6,20}$ ";if (! Regex.IsMatch (Txtpassword_third. Text.trim (), retxtpwd)) { //verifi

/** * Title: Title: Enter a line of characters, respectively, the number of English letters, spaces, numbers and other characters. * Time: July 28, 2015 10:04:33 * file: Lianxi07.java * cutter_point */package Bishi.zuixin50.t2015728;import Java.io.bufferedreader;import Java.io.file;import Java.io.fileinputstream;import Java.io.FileOutputStream;import Java.io.inputstreamreader;import Java.util.arraylist;impo

This article describes using JavaScript to verify uppercase and lowercase letters, numbers, and Chinese, as shown belowThe code is as follows: var reg =/^[u4e00-u9fa5]+$/; Verify Chinese var cp=$ ("Input[name= ' Cpid ')"). Val (); for (Var i=0;iletters, numbers, and Chinese document.getElementById ("Div2"). style.display= "Block"; document.getElementById (

, "success ");Dws. put (12, "Ten Thousand ");Jes = new String [] {"zero", "one", "two", "three", "Si", "Wu", "Lu", "Lu ", "identifier", "identifier "};}/*** Convert numbers into uppercase letters* @ Param number the number does not support scientific numbers* @ Return*/Public static String chinese (String number ){StringBuffer su = new StringBuffer ();// Integer

PHP get random numbers and letters method Daquan The first of these methods $FileID =date ("Ymd-his"). '-' . Rand (100,999); $FileID a random number such as 20100903-132121-908. ?> The second method of function Randomkeys ($length) {$RETURNSTR = ";$pattern = ' 1234567890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLOMNOPQRSTUVWXYZ ';for ($i = 0; $i $returnStr. = $pattern {Mt_rand (0, 61)}; Generate PHP Ra

1. Output all large (small) letters with one line, and numbers1 Print([Chr (i) forIinchRange (65, 91)])#All uppercase Letters2 Print([Chr (i) forIinchRange (97, 123)])#All lowercase letters3 Print([Chr (i) forIinchRange (48, 58)])#All numbers4 5 ####################6['A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z']7['a','b','C','D','e','F','g','h','I','J','k','L','m','N','o','P','Q','R','s','T','

This article describes how to use javascript to obtain random numbers of four digits or letters. For more information, see the following section. A simple method is to randomly extract four non-repeating characters from numbers and letters. The code example is as follows: Function only (ele, arr) {if (arr. length = 0

PHP replacement problem. As long as it is not Chinese, numbers, letters to replace--space,. % replaced by _ For example, this file name??? ??? ?? _trax_full Hd_1080ppc.txt Replaced by--_--_--_trax_full Hd_1080ppc.txt I'm using the Str_ireplace function as if it's not possible. Who helps to write a function to replace non-Chinese, numbers,

Javascript Regular Expression detection only contains Chinese characters, numbers, letters, and underscores. It cannot start or end with or after a hyphen. I encountered a user name check problem and checked it. The following is a summary example: Copy codeThe Code is as follows:Var reg =/^ (?! _)(?!. *? _ $) [A-zA-Z0-9 _ \ u4e00-\ u9fa5] + $ /;If (! Reg. test (string of the actual value )){Alert ('enter

This article will share with you the code that uses php to generate a verification code image containing numbers and letters. it is very simple and practical. if you need it, you can refer to php to generate a verification code Image for numbers and letters. The above is all the content of this article. I hope you

This article will share with you the examples of using regular expressions to detect only Chinese characters, numbers, letters, and underscores. It is very simple and practical. We recommend this article for your reference. 1. A regular expression that only contains Chinese characters, numbers, letters, and underscores

Powerful SQL: SQL Cookbook Reading Notes 1-sorting the mixed data of letters and numbers recently, I am reading a really good book on SQL Cookbook. Many solutions are very subtle, I really realized that SQL is powerful. Note: I use ORACLE 11g and Below is an example in book 2.4 -- Sort the data sequence of mixed letters and n