I am trying to run a simple program on CentOS. The program: using System; namespace helloworld { class Program { static void Main(string[] args) { Console.WriteLine("Hello World!"); returnHello(); } static string returnHello() { return "hwdy ha"; } } } My…
When I run cat directly I get nice formatted text exactly as in the file. $ cat hostnamectl.output Static hostname: linuxtb3 Icon name: computer-vm Chassis: vm Machine ID: 76073c1aa8cf48ed900c39d1992fbb73 Boot ID: 24db61d58fd5491bbf82a4bb743e5b72 Virtualization: kvm Operating System: CentOS Linux 7 (Core)…
I was wondering if you could alias a command, and use it in the same line of code, see this example: alias php=/opt/plesk/php/5.6/bin/php; php -v; I want this to output PHP 5.6. alias php=/opt/plesk/php/7.3/bin/php; php -v; and I want this…
The following test shell code test at: centOS 7 with bash shell; The code contains three phrase; phrase 1, call pwd command; phrase 2, read a big file(cat the file); phrase 3, do the same thing as phrase 1; The…
My English is very bad, but i'm try to explain my problem. I want to create a small program on bash in which the user will have to guess the numbers. But my program has no end. I'm novice on…
echo "hello" | tee test.txt cat test.txt sudo sed -e "s|abc|def|g" test.txt | tee test.txt cat test.txt Output: The output of 2nd command and last command are different, where as the command is same. Question: The following line in above…
I'm hosting a website on a web host using a nodejs application (expressjs, request, etc.). The web host has an apache terminal from where I can call node app.js & or forever start app.js and the app runs fine. However,…
This script currently monitors a log file for keywords. Upon discovery of said keywords, the script then produces a message pertaining to the state of a server (up or down). It then outputs an email directly to me. The rest…
I have a script that is supposed to start gunicorn: set -x cd $VIRTUALENV . bin/activate pip freeze cd $DJANGODIR ### Start Gunicorn exec gunicorn ${DJANGO_WSGI_MODULE}:application --name $NAME --workers $NUM_WORKERS --user=$USER --group=$GROUP --log-level=debug --bind=127.0.0.1:8000 From the output of it, it…
I wrote a script that check last httpd error logs for the last 10 min but i got an error it stay looping: the problem is that the output of the script is a loop of errors until the log…