How to code "if (#3 is not empty) then (do something) endif" in LaTeX?
140882
Proper way to detect empty/blank text
98412
Javascript formatting for if condition
24483
plus/minus vs +/- in latex preamble
73967
\lstdefinelanguage cannot handle keywords #if, #endif,
97251
Is it a bad idea to use \begin{section} ... \end{section} in LaTeX?
154165
Is there a better way to define more conventional if...then...else notations?
118104
How to shorten my conditional statements
104281
How do I create a new command \listofcodes in latex?
87175
Semicolon at end of 'if' statement
21545
Syntax Coloring in LaTeX
120372
How to typeset $:=$ correctly?
67132
How to display the final value of a counter at the beginning of a document?
29871
Conditional Number Formatting In Java
73532
How to compare ends of strings in C?
14859
Styling multi-line conditions in 'if' statements?
77497
Fortran IF statement with numbers/labels rather than another statement
111963
Any way to show LaTeX example code *and* execute it?