diff options
Diffstat (limited to 'bash.html.markdown')
| -rw-r--r-- | bash.html.markdown | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/bash.html.markdown b/bash.html.markdown index b1a14bdb..271ef62c 100644 --- a/bash.html.markdown +++ b/bash.html.markdown @@ -23,8 +23,6 @@ Nearly all examples below can be a part of a shell script or executed directly i [Read more here.](http://www.gnu.org/software/bash/manual/bashref.html) -Another recommened link: [The Command Line Crash Course](http://cli.learncodethehardway.org/book/) - ```bash #!/bin/bash # First line of the script is shebang which tells the system how to execute @@ -98,10 +96,10 @@ echo "Script's arguments separated into different variables: $1 $2..." # Now that we know how to echo and use variables, # let's learn some of the other basics of bash! -# Getting our current directory is available through the command `pwd`. +# Our current directory is available through the command `pwd`. # `pwd` stands for "print working directory". # We can also use the builtin variable `$PWD`. -# Observer that the following are equivalent: +# Observe that the following are equivalent: echo "I'm in $(pwd)" # execs `pwd` and interpolates output echo "I'm in $PWD" # interpolates the variable @@ -353,8 +351,8 @@ fgrep "foobar" file.txt trap "rm $TEMP_FILE; exit" SIGHUP SIGINT SIGTERM # `sudo` is used to perform commands as the superuser -$NAME1=$(whoami) -$NAME2=$(sudo whoami) +NAME1=$(whoami) +NAME2=$(sudo whoami) echo "Was $NAME1, then became more powerful $NAME2" # Read Bash shell builtins documentation with the bash 'help' builtin: |