translate numbers to letters

Only to find a way to succeed, not to find excuses for failure!Use jquery to control text boxes to enter only numbers and lettersWhen the company developed the WinForm project, found that the company's own research and development of the TextBox control is very powerful, can achieve "only enter the number", "only enter letters" and "only enter numbers and

This article describes how to generate a random combination of numbers and letters in php. The example analyzes the skills and usage of generating random numbers and random letters in php, which is very useful. For more information, see This article describes how to generate a random combination of

function Exercise 2 write a function to implement a given string (the string contains letters, number, symbol) processing. The content of the processed string is stored in the order of letters, numbers, and symbols. Function declaration: void parsestring (char * pstr); requirement: . function declaration cannot be modified. B. the original seq

; } Else { Return false; } } } /* Determine whether the certificate number meets the requirements. The certificate number contains Chinese characters, numbers, uppercase/lowercase letters, (,), and ,(,),- True is returned, not false. */ Function isZSBH (str ){ If ("" = str ){ Return false; } For (var I = 0; I var c = str. charAt (I ); Alpha = "ABCDEFGHIJKLMNOPQRSTUVWXYZ "; Alpha + = "abcdefghijklmnopqrstuvw

Js restricts input to only numbers, letters, and Chinese characters. Js restricts that input can only be a number or a decimal point, or only a number or a decimal point, etc. This article has roughly sorted out some items and interested friends can add them to their favorites. The Code is as follows: 1. Only numeric code can be entered in the text box (decimal point cannot be entered) The Code is as fol

In the company's development of WinForm projects, found that the company's self-developed TextBox control is very powerful, you can achieve "only number", "Only the letter" and "only enter numbers and letters," the three kinds of input restrictions, so you can accurately control the user input range, so that " Users will never be able to enter content other than the limits of content ", that is," users do n

JavaScript's own approach to mixed sorting of numbers \ Letters and Chinese (purely research, not practical) prefaceIn the previous blog post, "the sort method of JavaScript array sorting and the learning summary of self-implementing sorting methods", I implemented the sorting of digital arrays in my own way.Of course, in practical use, I will still use the sort method more convenient. However, my last blog

Common HTML Regular Expressions1. Only numbers and English letters can be entered:Copy codeThe Code is as follows:Onbeforepaste = "clipboardData. setData ('text', clipboardData. getData ('text'). replace (/[^/d]/g ,''))"ID = "Text1" NAME = "Text1"> 2. Only numbers can be entered:Copy codeThe Code is as follows:Onbeforepaste = "clipboardData. setData ('text', clip

Today in the project need to judge the user entered the length of the user name 8-16-bit and contains both numbers and letters, the online search for the use of regular expressions, and then refer to this blog, the perfect solution to the problem. Record it:The password has the following requirements: It consists of numbers and

Often when you log on the Internet, you will often see that you enter the verification code, there are some words, some pictures, For example chinaren.com alumni in the message, we will see the digital Image verification code; Online about the digital text verification code implementation method of a lot of data, and we are here to introduce the number and the letter of random composition and generate the image of the verification code to achieve the method. Looks very complex, actually very sim

Verification code Everyone often in the online landing time will see you to enter the verification code, there are some words, some pictures, For example chinaren.com alumni in the message, we will see the digital Image verification code; Online about the digital text verification code implementation method of a lot of data, and we are here to introduce the number and the letter of random composition and generate the image of the verification code to achieve the method. Looks very complex, actua

1. Only numbers can be entered in the text boxCode(Decimal point cannot be entered) 2. Only numbers can be entered, and decimal points can be entered. 3. Number and decimal point method 2 4. Only letters and Chinese characters can be entered 5. Only English letters and numbe