Q&A for users of TeX, LaTeX, ConTeXt, and related typesetting systems

Aug 29, 2025 · 另外，这篇文章也被上传到了我的个人网站： LaTeX：从入门到日常使用。 前言：排版工具与书写工具的讨论 LaTeX是一种“非所见即所得”的排版系统，用户需要输入特定的代码，保存在 …

1079 How does one insert a "\" (backslash) into the text of a LaTeX document? And how does one insert a "~" (tilde)? (If you insert \~, it will give you a tilde as an accent over the following letter.) I believe …

Jul 25, 2017 · 如何从零开始，入门 LaTeX？ 一开始知道latex是从一个大佬学长那儿听到的，但是后来发现有好多以tex结尾的排版软件或者系统，例如：latex、tex、ctex、xetex、sh… 显示全部 关注者 …

Possible Duplicate: How to look up a symbol? Escape character in LaTeX In the itemize environment, how do I use the ampersand symbol & without LaTeX trying to use it as a command?

Sometimes the symbol := is used to denote a definition. For example, X:=Y+Z means that X is defined to be Y+Z. When using LaTeX, can I just use $:=$, or do I need to do something special?

Jan 13, 2011 · How to type these special letters from European languages in latex? ä, é, and L'?

必须声明： 用LaTeX不是为了装X，而是为了方便 （至于你是不是装X，我真不知道）。 LaTeX能做的Word（和PPT）肯定能做，而Office系列也远比我们想象的要强大。 我认为用LaTeX不分什么人或 …

Mar 20, 2012 · The LaTeX command is \symbol. You can see that LaTeX default underscore does not use char 95 when encoding is OT1, because it occasionally fails depends on the font (i.e., the …

LaTeX still supports it for one reason or another, but the "proper" one to use, as defined in the specifications, is \[ ... \]. All this just means that they are not promising that $$ will always work. So it …