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author | Zachary Ferguson <zfergus2@users.noreply.github.com> | 2015-10-06 18:19:20 -0400 |
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committer | Zachary Ferguson <zfergus2@users.noreply.github.com> | 2015-10-06 18:19:20 -0400 |
commit | c4f93c0b0ec1fcea11e336b67929b9d6f426765c (patch) | |
tree | a97e9f7a56330e45122bb81bb5194f2aefe03fdb /bash.html.markdown | |
parent | 29cbff176857653422555650c983afef4a28ae1f (diff) | |
parent | 55c80f255202b03c4c3a66ac1d37f880a3782b68 (diff) |
Merge remote-tracking branch 'adambard/master'
Conflicts:
java.html.markdown
Diffstat (limited to 'bash.html.markdown')
-rw-r--r-- | bash.html.markdown | 14 |
1 files changed, 7 insertions, 7 deletions
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 |