From acc9a73c018a28a9c8ead7b108dd1fdfee7a797b Mon Sep 17 00:00:00 2001 From: ksami Date: Fri, 2 Oct 2015 22:08:27 +0800 Subject: [bash/en] Improved descriptions --- bash.html.markdown | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) (limited to 'bash.html.markdown') diff --git a/bash.html.markdown b/bash.html.markdown index 08182c2c..d4f3d424 100644 --- a/bash.html.markdown +++ b/bash.html.markdown @@ -51,7 +51,7 @@ echo $Variable echo "$Variable" echo '$Variable' # When you use the variable itself — assign it, export it, or else — you write -# its name without $. If you want to use variable's value, you should use $. +# its name without $. If you want to use the variable's value, you should use $. # Note that ' (single quote) won't expand the variables! # String substitution in variables @@ -70,11 +70,11 @@ echo ${Foo:-"DefaultValueIfFooIsMissingOrEmpty"} # Builtin variables: # There are some useful builtin variables, like -echo "Last program return value: $?" +echo "Last program's return value: $?" echo "Script's PID: $$" -echo "Number of arguments: $#" -echo "Scripts arguments: $@" -echo "Scripts arguments separated in different variables: $1 $2..." +echo "Number of arguments passed to script: $#" +echo "All arguments passed to script: $@" +echo "Script's arguments separated into different variables: $1 $2..." # Reading a value from input: echo "What's your name?" @@ -108,8 +108,8 @@ fi # Expressions are denoted with the following format: echo $(( 10 + 5 )) -# Unlike other programming languages, bash is a shell — so it works in a context -# of current directory. You can list files and directories in the current +# Unlike other programming languages, bash is a shell so it works in the context +# of a current directory. You can list files and directories in the current # directory with the ls command: ls -- cgit v1.2.3