C
const char *name = "codewa.rs";
const char *a = "code";
const char *b = "wa.rs";
const char *name = "codewa.rs";
C++
std::string a = "code";
std::string b = "wa.rs";
std::string name = a+b;
std::string a = "code";
std::string b = "wa.rs";
std::string name = a.append(b);
std::string a = "code";
std::string b = "wa.rs";
std::string name = "codewa.rs";
std::string name = "codewa.rs";
JavaScript
PHP
$a = "code";
$b = "wa.rs";
$name = $a . $b;
$name = "codewa.rs";