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PcConfig.md

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+## System Update
+We can use this cmd in terminal to make system update
+
+    $sudo apt-get update
+
+## Change Date & Time
+
+0
+The command date
+
+
+    $ date
+    Tue Jun  9 18:04:30 EEST 2015
+
+The command zdump used to echo the time in a specified time zone.
+
+    $ zdump EEST
+    EEST  Tue Jun  9 15:05:17 2015 EEST
+
+hwclock
+
+    $ sudo hwclock
+    Tue 09 Jun 2015 06:05:55 PM EEST  -0.656710 seconds
+
+clock but needs to install xview-clients
+
+    sudo apt-get install xview-clients
+
+using ntpdate command. ntpdate is used to set system time but using without sudo will just print the time and date.
+
+    $ ntpdate
+
+    30 July 7:
+    0
+
+#Date and change using terminal
+
+    $timedatectl
+    $sudo timedatectl set-timezone Asia/Yangon
+
+## Change Launguage
+
+Edit two files:
+
+    sudoedit /etc/default/locale:
+
+    LANG="en_US"
+    LANGUAGE="en_US:en"
+
+    sudoedit ~/.pam_environment:
+
+    LANG=en_US
+    LANGUAGE=en_US
+
+  ## Add custom to Dock
+      - add custom program to favourite of ubuntu Dock
+      - first create [.desktop] under directory [sudo nano /usr/share/applications/yourapp.desktop]
+
+  ```
+#!/usr/bin/env xdg-open
+[Desktop Entry]
+Version=1.0
+Type=Application
+Terminal=false
+Exec=/path/to/yourapp
+Name=YourApp
+Comment=Description of YourApp
+Icon=/path/to/yourapp.png
+  ```
+
+- Make this file executable
+```sudo chmod +x /usr/share/applications/yourapp.desktop```
+
+- Log out and log in
+
+ link>>https://averagelinuxuser.com/ubuntu_custom_launcher_dock/
+