WebMar 27, 2024 · + STR_1=nfosys + STR_2=Infosys + '[' nfosys = Infosys ']' + echo 'Strings are not equal' Strings are not equal A good rule of thumb is to also quote your variables, just in case they end up being wrongly interpreted or be expanded/split: ... shell-script; string; or ask your own question. The Overflow Blog ... WebUsing the not equal operator for string comparison. Ask Question Asked 10 years, 1 month ago. Modified 3 years, 9 months ago. ... The question doesn't mention bash, and in fact …
Conditional Statements Shell Script - GeeksforGeeks
WebJan 4, 2024 · In Bash, the not equal function is represented by the -ne character. The != operator is used to express inequality. The logical outcome of the operation not equal is True or False. The not equal expression is frequently combined with if or elif expressions to test for equality and execute sentences. -ne only works when brackets surround it [ []]. WebJan 12, 2024 · Linux Bash scripting language provides the not equal “-ne” operator in order to compare two values if they are not equal.The not equal operator generally used with … spectrum contact number support
String Operators Shell Script - GeeksforGeeks
Web6.4 Bash Conditional Expressions. Conditional expressions are used by the [ [ compound command (see Conditional Constructs ) and the test and [ builtin commands (see Bourne Shell Builtins ). The test and [ commands determine their behavior based on the number of arguments; see the descriptions of those commands for any other command-specific ... WebJan 25, 2024 · 4. Negation. We can negate the if condition using the ! (not) operator: if ! [ [ expr ]]; then. When we use the not operator outside the [ [, then it will execute the expression (s) inside [ [ and negate the result. Let’s see an example to understand it better: WebBash Strings Equal – In this tutorial, we shall learn how to check if two strings are equal in bash scripting. To check if two strings are equal in bash scripting, use bash if statement and double equal to == operator. To check if two strings are not equal in bash scripting, use bash if statement and not equal to != operator. spectrum contact support phone number