Overwrite String variable contents if variable is blank
126
How do I compare strings in Java?
89873
PHP: a short cut for isset and !empty?
83869
how to concatenate string variables into a third?
23333
How can I expand a quoted variable to nothing if it's empty?
154952
Fill the blank values of a variable with the previous non blank value SAS 9.3
44583
Replace non-numeric with empty string
148755
How to check if string contents have any HTML in it?
3265
How can I test if a variable is empty or contains only spaces?
149427
Comparing StringBuffer content with equals
25966
compare and update a string
56522
Why can't I use this code to overwrite a string?
86808
How to determine if a string is a valid variable name?
56535
In C#, should I use string.Empty or String.Empty or "" to intitialize a string?
153624
What's the difference between is_null($var) and ($var === null)?
29438
Blank lines or \par break xparse or ifthen macro
80984
How do I check if an HTML element is empty using jQuery?
132987
Fixing the PHP empty function