"command \textless invalid in math mode" 错误解析 1. 错误含义 在LaTeX 中,\textless 命令用于生成小于号 <,但这个命令仅在文本模式(text mode)下有效。如果在数学模式(math mode)下尝试使用 \textless,LaTeX 会报错,提示 "command \textless invalid in math mode",意味着在数学环境中使用了一个不适...
23) Command \foo unavailable in encoding <encoding_name>. NFSS 字体系统相关。字体编码(OT1/T1/LY1/...)的编码文件中定义了形如 \textasciitilde 的字符命令。LaTeX 内核中也给一些字符提供了缺省定义。这个错误信息出现在使用 \fontencoding 切换字体编码时,旧编码下的一些字符命令在新编码下未定义,又没有...
hi, i'm preparing a document using latex and using "bar-under"(\b)command in some equations, and warnings like "command \b invalid inmath mode" appear when i compiled the tex file. how can i eliminatethis warnings?thanks, tugrul.in math mode, you can use \underline{} --G. A. ...
Java.Math Java.Net Java.Nio Java.Nio.Channels Java.Nio.Channels.Spi Java.Nio.Charset Java.Nio.Charset.Spi Java.Nio.FileNio Java.Nio.FileNio.Attributes Java.Nio.FileNio.Spi Java.Security Java.Security.Acl Java.Security.Cert Java.Security.Interfaces Java.Security.Spec Java.Sql Java.Text Java....
For tilde expansion, word also refers to the word portion of parameter expansion (see Parameter Expansion below). If a word is preceded by a tilde, then it is checked up to a / to see if it matches a user name in the password database (see getpwname(3)). If a match is found, ...
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Java.Math Java.Net Java.Nio Java.Nio.Channels Java.Nio.Channels.Spi Java.Nio.Charset Java.Nio.Charset.Spi Java.Nio.FileNio Java.Nio.FileNio.Attributes Java.Nio.FileNio.Spi Java.Security Java.Security.Acl Java.Security.Cert Java.Security.Interfaces Java.Security.Spec Java.Sql Java.Text Java....