0
Why does the script use the read builtin the first time it accepts input from the terminal and the cat utility the second time?
Wiki User
∙ 11y agoWant this question answered?
Be notified when an answer is posted
Add your answer:
Earn +20 pts
How do you display the values in shell script?
Use the builtin 'echo' or 'print' command followed by the shell variable name, which will substitute the value when printed/displayed.
How do you open a python script on the mac terminal?
python filename.py
How can you protect zip file with password with the help of UNIX script?
A Unix script is not necessary. The zip utility has the capability of compressing the files with a password.
What is the plot of the film Evil Eyes?
Jeff Stenn is a writer who struggles with monetary problems. He accepts a job offer to write a screenplay about a homicide that had happened 35 years ago. As he is writing the script, several events from the script, happen in reality as well.
What is OERR utility?
The oerr utility (Oracle Error) is provided only with Oracle databases on UNIX platforms. oerr is not an executable, but instead, a shell script that retrieves messages from installed message files. The utility is not provided on Windows systems, since it uses awk commands to retrieve the requested text from the file.
How do you make a Python game executable?
NOTE: This answer assumes you are using Linux and know how to use a terminal emulator.First open a terminal in the directory or folder the script is in.Second search "chown" click on the wikipedia link.Third read that wikipedia page!
How do I disable the power key on a Mac through terminal or even easier through Apple-Script?
My power key got stuck and every now and then it holds itself down and ends up force shutting down my computer, is there a way to reassign this key either through terminal or even better, through Apple-Script?
How do you print a line on screen shell script?
That would depend on what shell you're using. Most seem to have a command similar to "echo x" which will print x to the terminal.
How do you get your World of Warcraft account back to normal after bad script code?
Run the wow repair utility that is found in your world of warcraft folder. That will reset all your settings back to default.
Shell script to generate that listens to a port over the internet?
You wouldn't use a shell script to do this. Any program could listen on a port by connecting or binding to a socket address. There are some utility languages such as Perl that could connect to a port and listen, but the listening would also be a function of what you are listening for.
What does ARGV refer to?
ARGV refers to command-line arguments passed to the Perl script at runtime. In otherwords, ARGV is only used when you are using a terminal emulator, like Terminal in Mac OS X, command.exe in Windows/MS-DOS, or one of the many emulators in Linux, such as Sakura.
How does HTML code produce the form displayed?
Html code produces the form displayed by items in the code called tags each tag usaly looks like this " <TagName AttributeName="Value" ". Also the HTML code can contain links to other utility's like JavaScript script's and css script's. JavaScript script's are mainly used to give a website more action and css script's are usually used to give the website more design. Hope this helps (:
