When atom installs, it sets up a symbolic link to the location where it is installed. You can open a file or folder in atom by using the following commands a) Open the editor $ atom b) Open a file $ atom index.html c) Open atom in the current folder $ atom .

First set up the httpd (web) service $ yum install httpd If httpd service is already installed, update the service $ yum update httpd Now, start the web server $ service httpd start Redirecting to /bin/systemctl start httpd.service Check the status of the web server $ service httpd status (more…)

First step is to install dependencies $ sudo yum groupinstall "Development Tools" $ sudo yum install kernel-devel Mount the Virtualbox Additions CD ISO. You should download the virtualbox additions iso from http://download.virtualbox.org/virtualbox/ depending on your version of Virtual Box. $ sudo mkdir /media/cdrom/ $ sudo mount /dev/cdrom /media/cdrom/ $ cd /media/cdrom $ sudo ./VBoxLinuxAdditions.run Before this step, create a shared folder in your host system. Say for example, if you created a shared folder named "CentosShare" in the host system you will follow the steps given below to access the share from within Centos. $ mkdir ~/share $ mount -t vboxs CentosShare ~/share

Edit /etc/php.ini and add the timezone setting within the file. For a list of timezone settings, visit http://php.net/manual/en/timezones.php [Date] ; Defines the default timezone used by the date functions ; http://php.net/date.timezone date.timezone = America/New_York

Your answer is to create a robots.txt file in the root of your web directory and to have the code setting given below in the file.

User-agent: * Disallow: /

You can read more about Robots exclusion protocol, here

In earlier systems, passwords were stored in the file /etc/passwd and they were not encrypted. After the user is created, an entry gets recorded in /etc/passwd with 'x' in the second column instead of the acutal password. $ useradd timmy $ cat /etc/passwd timmy:x:1002:1003::/home/timmy:/bin/sh For security reasons, passwords are now stored in the file /etc/shadow and they are encrypted. Password was not set initially, when the user was created. This is indicated by !! mark (in RedHat, ! - Debian) $ cat /etc/shadow timmy:!!:15870:0:99999:7::: (more…)