How can I check whether a string is not null and not empty? public void doStuff(String str) { if (str != null && str != “**here I want to check the ‘str’ is empty or not**”) { /* handle empty string */ } /* … */ } 33 s 33
When comparing two strings in c# for equality, what is the difference between InvariantCulture and Ordinal comparison? 9 s 9 It does matter, for example – there is a thing called character expansion var s1 = “Strasse”; var s2 = “Straße”; s1.Equals(s2, StringComparison.Ordinal); //false s1.Equals(s2, StringComparison.InvariantCulture); //true With InvariantCulture the ß character gets expanded to … Read more
What is the correct way to check for equality between Strings in JavaScript? 9 s 9 always Until you fully understand the differences and implications of using the == and === operators, use the === operator since it will save you from obscure (non-obvious) bugs and WTFs. The “regular” == operator can have very unexpected … Read more
