New posts in Rules

Can I have the \overfullrule rule colored in pdfLaTeX?

Horizontal rule with adjustable height behaving like \cline{n-m}

Fraction with longer line

Signature in preface

Putting a bar in the margin

How can I draw a horizontal line spanning only some of the table cells?

How to draw a vertical line of desired length in equations.

How to draw a line between two paragraphs of my text?

LaTeX tables: How do I make thicker or thinner horizontal lines (typically \hline)?

Magento 2 Can't get the sales rules conditions in my ui form submit