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- Suppose you want to compile your code into an executable name lab, and you have constructed a valid CMakeLists.txt file, which is the correct command to generate a valid Makefile? cmake3 . make ./lab None of the aboveYou can use the character pipe(|) to use the output of a command as the input of another command True or Falsedo the following in the codeThe shell environment should contain shell=<pathname>/myshell where <pathname>/myshell is the full path for the shell executable (not a hardwired path back to your directory, but the one from which it was executed). #!/bin/bashflag=0echo "Welcome to myshell"while [[ $flag == 0 ]]doread -p "myshell > " str#spilliting the textIFS=' ' #setting space as delimiterread -ra ARR <<<"$str" #reading str as an array as tokens separated by IFScommand=0 # >>>>>>>>>>>>>>>>>>>>>>>>>> 1. cd <<<<<<<<<<<<<<<<<<<<<<<<<if [[ ${ARR[0]} == "cd" ]]thencommand=1word=$(echo ${ARR[@]} | wc -w) # after cd hav no argument then report to current directoryif [[ $word == 1 ]]thencd $PWDelseif [[ -d ${ARR[1]} ]]thencd ${ARR[1]}elseecho "[${ARR[1]}] path is not correct"fififi…
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- Create a folder called coffeerun_backend to store your project files.2. Inside that folder, run the npm init command to initialize your application. Enter Titan Coffee Run for the name and use main.js as the entry point.3. In main.js, create a simple server that listens on port 3000.4. We're going to start with handling one simple request right now. You will need an if statement that check's the url and the request method for the incoming request! a. A GET request to your server with a url of "index.html" should return a response containing "Welcome, to Titan Coffee Run" and a SUCCESS status code. The content type should be text/html. b. A GET request to anything other than "index.html" should return a response containing "Sorry, the page you are looking for is not here." with a page not found status code. The content type should be text/html and contain the PAGE NOT FOUND status code.Please Solve In 20minsWrite a single command that would change the name of the date-now file to old-date and move the old-date file to the home directory of the TestAccount user.