What does bash mean? It is widely available on various operating systems and is a default command interpreter on most GNU/Linux systems. 1. If elif if ladder appears like a conditional ladder. 6.4 Bash Conditional Expressions. bash definition: 1. to hit hard: 2. to criticize someone severely: 3. a party: . name() compound_command ## POSIX compliant ## see the bash man page for def. bash on definition: 1. to continue doing something that is difficult, boring, or takes a long time: 2. to continue…. They otherwise work the same, [ -e foo ] is equivalent to test -e foo. The name Bash is an acronym for Bourne-Again SHell, a pun on the name Stephen Bourne, creator of one of Bash's predecessors. Bash up definition: If someone bashes you up , they attack you violently and injure you. [ -g FILE] True if FILE exists and its SGID bit is set. Expressions may be unary or binary, and are formed from the following primaries. Bash Shell Scripting Definition Bash Bash is a command language interpreter. Bash Else If. [ -f FILE] True if FILE exists and is a regular file. if itself is a shell keyword, so you can find information about it with help if.if itself only branches based on whether the next command returns true ( 0 ) or false ( not zero ). The test and [commands determine their behavior based on the number of arguments; see the descriptions of those commands for any other command-specific actions.. Learn more. In Bash else-if, there can be multiple elif blocks with a boolean expression for each of them. ; The statements that follow the then statement can be any valid UNIX command, any executable user program, any executable shell script, or any shell statement with the exception of fi. es v. tr. Bash Else If is kind of an extension to Bash If Else statement. Learn more. | Meaning, pronunciation, translations and examples Following is the syntax of Else If statement in Bash Shell Scripting. To bash is to hit very hard or to say unkind things about someone or something. of a compound command OR function name { ## ksh style works in bash command1 command2 } OR function name() { ## bash-only hybrid command1 command2 } One Line Functions Syntax. 2. It is also kind of a synonym for test. Here, The condition in the if statement often involves a numerical or string test comparison, but it can also be any command that returns a status of 0 when it succeeds and some nonzero status when it fails. The name is an acronym for the ‘Bourne-Again SHell’. [ -b FILE] True if FILE exists and is a block-special file. The first beta was released in 1989, and, as of this writing, has seen its most recent update in December 2020: version 5.1. Conditional expressions are used by the [[compound command and the test and [builtin commands. In bash you can do help test to see all the options it supports. In bash the options and behaviors are defined by bash. 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