Is using an underscore as a space in @user_name a valid practice?
128064
Is the @reply in a comment to the editor of a post broken?
76336
String formatting: % vs. .format vs. string literal
47814
How to use an underscore in a filename
21165
Escaping username characters in basic auth URLs
127133
Is there a reason to use multiple question marks instead of an asterisk in filename expansion?
51375
Why would one limit username format?
49825
Should there be a space between name initials?
117489
Using the Underscore module with Node.js
58684
Best Practices in Username Standards: Avoiding Problems
72977
What does a type followed by _t (underscore-t) represent?
6306
What are the rules about using an underscore in a C++ identifier?
99305
Avoiding errors due to unexpanded asterisk
141386
What are <-- Ruby Strings called? And how do I insert variables in them?
86393
What does the underscores in _servicename_ mean in AngularJS tests?
153733
How do you give people prefixes for their usernames?
8824
Is there a Perl module or technique that makes using long namespaces easier?
147029
Possibly offensive usernames