SAS is not case-sensitive . You can use capital or lowercase letters in your SAS variables.
Read moreHow do you make string comparison case-sensitive?
To perform this operation the most preferred method is to use either toUpperCase() or toLowerCase() function.
Read moreIs string compare case-sensitive in C?
It is case-insensitive . The behavior is NOT undefined (it is well-defined) if either string is a null ptr. Regular strncmp() has undefined behavior if either string is a null ptr (see: https://en.cppreference.com/w/cpp/string/byte/strncmp).
Read moreHow do you sort a string in JavaScript?
How to sort strings in JavaScript?
Read moreWhat is localeCompare?
The localeCompare() method returns a number indicating whether a reference string comes before, or after, or is the same as the given string in sort order .18 Şub 2022
Read moreDoes localeCompare work on numbers?
As you can see, with the . localeCompare() method (and the numeric option) powering the sort operation, the embedded numbers are now treated as numbers .
Read moreWhy use localeCompare?
localeCompare() allows for the fact that you may want to ignore certain differences in the strings (such as puncutation or diacriticals or case) and still allow them to compare the same or you want to ignore certain differences when deciding which string is before the other.
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