即使像字符替换大写字母和非字母数字符号，你就不会得到一个更强有力的密码。
Even with character replacements like capital letters and non-alphanumeric symbols, you're not getting a stronger password.
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.
不过想出一连串的字母数字符号往往烦人且让人来气，所以就有相对来说不多的人对此困惑不已。他们青睐简单易猜的单词来做密码。
But coming up with complex concatenations of alphanumeric symbols tends to be tedious and offputting, so relatively few people bother, plumping instead for simple, and easily guessable, words.
这些字符集代表了某种语言的字母或符号到数字的映射。
These character sets represent mappings of a language letter or symbol to a number.
从技术角度而言，正则表达式是表示某种模式的字符串(也就是说，由字母、数字和符号组成的字符序列)，用于定义零或更长的字符串。
Technically speaking, a regular expression is a string (that is, a sequence of characters composed of letters, Numbers, and symbols) that represents a pattern defining zero or more strings.
BMP按字母、音节、表意符号和各种符号及数字定义了常规使用的字符。
The BMP defines characters in general use in alphabetic, syllabic and ideographic scripts as well as various symbols and digits.
单元格样式是一组已定义的格式特性，如字体字体：一种应用于所有数字、符号和字母字符的图形设计。
A cell style is a defined set of formatting characteristics, such as fonts font: a graphic design applied to all numerals, symbols, and alphabetic characters.
那么最不容易被破解的密码，将是由完全随机的字母、数字、空格和符号组成的一串很长的字符-但你永远记不住它。
The least hackable password, then, would be a long string of completely random letters, numbers, spaces and symbols – but you'd never remember it.
键包括字母键、数字键、标点符号键和一些特殊字符。
The keys include letters, numbers, punctuation marks, and some special characters.
怎么输入特殊符号，单位符号，拼音，数字符号，希腊字母等。
How to input special symbols, unit symbols, alphabet, Numbers symbols, Greek letters and etc.
在寻找回文时，输入行中的除了罗马字母以外的其他字符，比如标点符号，数字，空格，和tab符号，全部忽略。
On finding palindromes, any characters in the input except Roman alphabets, such as punctuation characters, digits, Spaces, and tabs, should be ignored.
每种语言都有一个由代码页表示的唯一映射，包括字母表中的字符以外的字符(如标点符号和数字)。
Every language has a unique mapping, represented by code pages, which includes characters other than those in the alphabet (such as punctuation marks and Numbers).
任何字母、十进制的数字或标点符号连接器如下划线的单词字符。
A word character is any letter, decimal digit, or punctuation connector such as an underscore.
计算机程序设计及操作时使用的符号。 包括字母、数字、空格符、提示符及各种专用字符等。
This OSD controller, synchronized with horizontal and vertical synchronization signals, operates the display property registers of characters and bitmap set by the user microcontroller application.
计算机程序设计及操作时使用的符号。 包括字母、数字、空格符、提示符及各种专用字符等。
This OSD controller, synchronized with horizontal and vertical synchronization signals, operates the display property registers of characters and bitmap set by the user microcontroller application.
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