Allow optional space
95457
Allow line break, but without inserting a dash
152017
How to disable creation of spaces on macbook?
153537
Is it ever appropriate to use a space before and after an ampersand?
94648
Temporarily increase line spacing
98778
Use second argument for optional first argument if not provided in macro
31579
jQuery: dealing with a space in the id attribute
18538
Optional parameter in newcommand
156824
Adjust space between entries in LoF and LoT
5085
Conditional trailing space with bash programmable completion
19770
How do I trim leading/trailing whitespace in a standard way?
150570
How can I automatically add workspaces, only if I need them?
64775
Restricting values of command line options
42890
When should I use non-breaking space?
22479
Is a URL allowed to contain a space?
158941
Automatically add vertical space /only/ between two sequential paragraphs
61464
No space following macro without argument
82799
How many spaces should come after a period/full stop?