Is "\begin{align}" a legitimate tag?
116847
Environment align undefined line 11, all I can see to do is to retype the line and it still isn't working
131374
Is it proper to place code, or content between the HTML  and  tags
69229
How to write/align the text in the given format?
51715
How can I prepend a tag to the beginning of several files?
40570
Minor alignment issue in the tag info page
13845
Should we be adding tags like [beginner] to questions?
33517
CSS Attribute selector - Match attribute values that begin with
118326
CSS: What this Asterisk (*) does?
21182
Is it okay to add id/class to  tag?
3097
In IE 11 the first tag tries to escape the tags box
104883
\overset and align environment: how to get correct alignment?
179
Where should I put  tags in HTML markup?
146220
How to use the  tag in ASP.NET?
81614
Abbreviations for align
118784
The purpose of starting an initial comment with /*! in javascript and css files
2559
Is there a regular expression to detect a valid regular expression?
104287
Code formatting - tag/block rather than indentation - code block more obvious