Console calculator centos how to#
Console calculator centos full#

To display the current date and time, run the date command with no additional command line options: ~]# date

Console calculator centos how to#

How to display the current Date and Time using date ? date allows you to display and change the current date and time and it is frequently used in scripts to display the system clock.Ģ.1. The date utility is available on all Linux systems.

In order to change the time zone to Asia/Kuala_Lumpur, type the following command as a root user : ~]# timedatectl set-timezone Asia/Kuala_Lumpur Use the following command to list all available time zones in Asia : ~]# timedatectl list-timezones | grep Asia See also How to Uninstall VMware Tools on Linux, Solaris, FreeBSD How to change the Time Zone using timedatectl ? How to change server time centos using timedatectl ? timedatectl set-time HH:MM:SSĮxample of change the current time : ~]# timedatectl set-time 00:50:00ġ.4. How to set date on centos sing timedatectl ? timedatectl set-time YYYY-MM-DDĮxample of change the current date : ~]# timedatectl set-time ġ.3. Run the timedatectl command with no additional command line options: ~]# timedatectlġ.2. How to check time server linux using timedatectl ? The timedatectl utility is a part of the systemd system and service manager that allows you to change the current date and time of the linux system.ġ.1. It is dedicated to Arch Linux, but the tips are common between all modern distros or can be easily adapted.Red Hat Enterprise Linux 7 or CentOS 7 come with three default utilities or command line that help to configure and display the information about the system date and time: 3 Command to Change the Linux Date and Time in CentOS 7/RHEL 7ġ.The timedatectl utility, which is new in Red Hat Enterprise Linux 7 and is part of systemd ģ.The hwclock utility for accessing the hardware clock. The DPI can be set to what you want under Settings - Appearance - Font.įor further reading, I recommend you to refer to this page.

The scaling-factor parameter allows only whole numbers to be set. Open a new terminal window and execute the command: gsettings set scaling-factor 2 However, xrandr may have issues with certain display drivers. Xresources file is not processed, add the following line to your startup file (e.g.xinitrc or some window manager-specific file) xrdb -merge ~/.XresourcesĪlternatively, you can try with the following line: xrandr -dpi 144 Here and in all examples below, substitute the 144 portion with your actual DPI value.

Console calculator centos full#

If you are running a window manager without a full featured DE (for example, Fluxbox), you must create or modify the /home/your user name/.Xresources file and add the following line: Xft.dpi: 144 No desktop environment/barebones window manager I'll review some common cases which will give you an idea of what to do. How to change the DPI valueĭepending on the graphical desktop environment you are using, the procedure can be different. For my screen, I need to use 144 as my DPI value. Finally, divide your screen resolution values by inch values.In my case, the values are as follows: 13.39in x 7.48in. The output contains the physical display size in millimeters. Get your screen size in millimeters by running the command: xrandr | grep -w connected.To calculate the proper DPI value, do the following. If this value is not correct, you can calculate it yourself. The line 'resolution' shows the actual value. Type or copy-paste the following command: xdpyinfo | grep -B 2 resolution.To find the current DPI value of the screen used by Xserver, do the following.