chinese character ocr

In program design, we often need to check whether the user input is correct, especially the name, address, and so on, is not the input Chinese character. How can we determine whether a character is a Chinese character? There are at least two methods in asp. 1. convert a

From: http: // 115.47.70.85/ruanjiangongcheng/2011-04/2859. htm Ref: http://www.ibm.com/developerworks/cn/java/j-lo-chinesecoding/ Abstract: This article describes the causes of Java Chinese problems and provides solutions to Chinese problems. At the same time, the problem of the length of strings mixed in Chinese and English is introduced, and the implementation

The following tool determines whether unicode is a Chinese character, number, English, or other character. Full-width to half-width. Unicode string normalization. There is also a program that can process the conversion of Chinese characters into pinyin, which is still being compiled.#! /Usr/bin/env python#-*-Coding: GB

Characters are the general name of various words and symbols, including the national characters, punctuation marks, graphic symbols, numbers and so on. A character set is a collection of multiple characters, with many character sets, and each character set contains a different number of characters, common character set

Python checks whether unicode is a Chinese character, number, English, or other character, The following tool determines whether unicode is a Chinese character, number, English, or other character. Full-width to half-widt

For more information about converting Chinese character encoding character sets-Linux general technology-Linux technology and application, see the following. 1) Let's Talk About locale first: Locale (local language) was promoted to the stage in order to unify linux's support for various languages. Locale can be understood as a language environment defined base

Nbsp; mssql Chinese Character Processing (character set encoding and sorting rules) sqlserver Chinese processing involves character set encoding and sorting rules, which is a very tangled issue. Sqlcode -- ascii character selectn,

Aveon long Chinese Character truncation, key character hiding, custom filter, aveon Filter About AvalonJS Aveon is a simple and easy-to-use mini MVVM framework, which was first released on January 15,. It was developed to solve various View presentations of the same business logic. In fact, this problem can also be solved simply by using a general front-end templ

[Reprint] C # How to judge whether a character is a Chinese character, Support and respect originality! Address: http://jingyan.baidu.com/article/2c8c281deb79ed0008252af1.html There are three methods to determine whether a character is a Chinese

In C/C + +, ASCII is supported, but GB2312 is compatible with ASCII in Chinese character coding, so the GB2312 encoding of Chinese characters can be obtainedThe GB2312 is two bytes, the first byte is high eight bits, the second byte is low eight bits, such as the following program:#include #include int main (){Char a[5];strcpy (A, "ah");printf ("%xh%xh\n", (unsig

Oracle A Chinese character occupies several bytes, depending on the character set encoding in OracleView the Oracle server-side character setSelect Userenv (' language ') from dual;If shown below, a Chinese character occupies two

This article provides a detailed summary of the two methods for js to determine whether a character is a Chinese character. If you need it, refer to it, if you want to help you, you sometimes need to determine whether a character is a Chinese

MSSQL Chinese character processing (character set encoding and sorting rules)SQL Server Chinese processing involves character set coding and sorting rules, which is a very tangled problem. SQL code --ascii characters Select N,x=cast (n as binary (2)), U=nchar (n) fr

Label:Execute the following statement to see the bytes that the Chinese character occupies in the database:Select Vsize (' Han ') from dual; In general, the resulting results are mostly values: 2 or 3The Oracle database is installed under General Linux, the default character encoding is set to: Al32utf8, each kanji account is 3 bytesUnder Windows platform, the de

When the string in OC is a Chinese character, we often want to do string comparisons, but the Chinese characters can not be compared, so it is necessary to convert the Chinese characters into pinyin, the specific process is as follows:A mutable string must be a mutable string.nsmutablestring *mutablestring = [nsmutable

The character is cast to int to determine the value of the character, in the range shown below is Chinese?You can also determine whether it is a number or a letter, using char. Isletter and Char.isdigit methods?Binate This example shows that Chinese is also a char, and can output the size that he casts to int type?For

We need to pass in the URL of the Chinese character or other special characters such as HTML, there always seems to be a variety of chaos, different browsers for their coding is not the same, For Chinese, the general practice is: Before passing the text string to the URL, first urlencode ($text); But for some very "dangerous" characters, such as HTML character

Sometimes it is necessary to determine whether a character is a Chinese character. For example, when a user inputs content containing Chinese and English, it is necessary to determine whether the length exceeds the specified length. There are usually two methods to judge using Javascript. 1. Use regular expressions to

well-known MVVM framework, such as version 2.0, add 4 array of filters, instructions also entered to do list. Hope that one day used angular people again to use Avalon after will say: Ouch, good oh! Share two very simple filters: Hide key characters and character truncation. You can also migrate to NG. Later, there are good filters, but also to this side add Keyword:avalon, custom, filter, Chinese, long

Php obtains the first character of a Chinese character string. $ Str = "this is a test procedure 1 "; Echo getFirstCharCode ($ str ); Function getFirstCharCode ($ str ){ $ Str = iconv ("UTF-8", "gb2312", $ str ); $ TargetChar = '*'; $ I = 0; While ($ I $ Tmp = bin2hex (substr