例如，在处理表单中用户的输入时，您通常会检查提交的每个表单，以确保其中提供的是预期的内容（数字、邮政编码、字母字符等等）。
Well, when dealing with user input from forms, for example, you typically check each form submitted to make sure that it's what you expect (numbers, ZIP code, alphabetic characters, and so on).
七种不同颜色提供了四十九中不同的组合用来编码二十六个不同的拉丁字母和二十三个诸如"@"和"$"之类的符号。
Having seven colors gave them 49 combinations, which they used to encode the 26 different letters and 23 alphanumeric symbols such as "@" and "$."
您将会发现密钥文件的内容由使用base64编码的字母和数字组成。
You'll notice that the contents consist of alphanumeric characters encoded in base64.
但是，可以使用颜色编码指定任何颜色，颜色编码以字母x开头，用十六进制表示。
However, you can change any of the colors using color codes denoted in the hex range, prefixed with the letter x. The format for the hex codes are.
在所有现有的生命形式中的四个“字母”的遗传密码，即核苷酸，是以三个为单位读取的，每三个核苷酸编码成为一个单独的氨基酸。
In all existing life forms, the four "letters" of the genetic code, called nucleotides, are read in triplets, so that every three nucleotides encode a single amino acid.
获取一个未编码的文本样例，计算文本中出现特定字母的次数，然后按频率最高到最低的顺序给字母排序。
Take a sample of unencoded text, count how many times specific letters appear in the text, and sort the letters in order from most to least frequent.
在一个方形图像内至多可编码约4,000个字母数字符号，它们刚刚好可以替代那种窄的收据条。
Able to encode a maximum of about 4,000 alphanumeric characters in a square image, they lend themselves nicely to placement on a narrow receipt slip.
通配符掩码：例如，帐目编码必须由两个字母加任意数量的数字组成。
Wild card masks: For example, an account number must have two alphas followed by any number of numerics.
IS IN编码是一个包含12个字符的字母数字编码，用于在交易和结算时统一标识证券。
The ISIN code is a 12-character alpha-numerical code that serves for uniform identification of a security at trading and settlement.
对于所有将被输出到另一web页面的数据，特别是所有从外部输入接收的数据来说，要在所有非字母数字的字符上使用编码。
For any data that will be output to another web page, especially any data that was received from external inputs, use the appropriate encoding on all non-alphanumeric characters.
核糖体以三个一组的形式读取A/C/T/G编码，这样我们可以得出一个 64字母的 “字母表”。
The ribosome reads the A/C/T/G code in groups of three, allowing us to derive a 64-letter "alphabet."
加拿大的邮政编码格式是字母、数字、字母、一个空格、数字、字母、数字，如清单9 所示
The Canadian postal code format, shown in Listing 9, is letter, number, letter, followed by a space, then number, letter, number
escape函数用%后跟被编码字符的两位16进制码代替了几乎所有非字母数字的ASCII字符。
The escape function replaces almost any non-alphanumeric ASCII character with % followed by the two-digit hexadecimal code of the encoded character.
真火车票左上方的一组编码，其从字母开始的内容部分，在票面下端的条形码数字组中会有重复。
Train a group of really top left encoded content from the beginning of some of the letters in the bottom of the bar code number of face groups will be repeated.
用 UTF-8 编码需要三个字节，而英文单词“grove”有五个字母，需要五个字节。
This still occupies three bytes in UTF-8, whereas the English word "grove" takes five letters and requires five bytes.
当然，从这些字符外，英文字母和数字是可以直接使用而不需要进行编码的：。
Of course aside from those characters, alpha-numerics are allowed and don't need to be encoded.
通过应用各种编码技术，字位的组合不但可以用来表示二进制数，还可以表示其他离散符号，比如十进制数字和字母表上的字母等。
By using various coding techniques, group of bits can be made to represent not only binary number but also other discrete symbols, such as decimal digits or letter of alphabet.
制表的核心部分是对表头进行编码，其规律是从左到右，从上到下，第一层用一个字母，第二层用两个字母，依次类推。
Tabulating kernel is coding for table title from left to right, from superior to low, one letter for first layer and using two letters for the second layer, and so on.
它的主要变化是将编码结构由原来的纯数字式改为字母-数字式。
The major change is the replacemeat of pure numerical form of code structure by alphabet - numerical one.
目的介绍记录颅颌面部骨折一种新的分类方法：字母-数字编码系统及其初步临床应用。
Objective To introduce a new classification for the craniofacial fractures: the alpha-numeric coding system and its clinical application.
这些字符进行编码，包括大写字母和数字。
Characters available for encoding include uppercase letters and Numbers.
一种编码字符集，它的字符集是一种字母字符集。
A coded character set whose character set is an alphabetic character set.
典型的输出是载于磁盘或软盘上的经编码的字母数字字符和控制字符。
The output is, typically, encoded alphanumeric characters and control characters on magnetic disc or diskette .
问题中的所有字符串(编码与解码字符串都是)只包含大写英文字母('A '- 'Z ')。
All strings in this problem (both encrypted and decrypted ones) will consist of only uppercase English letters (' a '-' Z ').
本文指出现行的汉字编码在现实应用中的缺陷，提出编号内码和拼音内码的概念，并首次提出以拼音字母作内码的汉字拼音内码方案。
The shortcomings of current Chinese character codes in realistic applications are pointed out. The concepts of internal numbering code and internal pronunciation code are proposed.
连动式英语英文字母双编码元计算机输入法的发明创造…
A linkage English letter double-code element …In cooperation with TextWise we are pleased to offer …
赫夫曼编码。可以任意的设置字母和权值用于可以进行译码，编码，打印编码文件。，Huffman coding。
Can be arbitrary set of letters and weights can be used for decoding, encoding, printing, encoding files.
赫夫曼编码。可以任意的设置字母和权值用于可以进行译码，编码，打印编码文件。，Huffman coding。
Can be arbitrary set of letters and weights can be used for decoding, encoding, printing, encoding files.
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