This article introduces two desktop gadgets on Ubuntu, ubuntu Desktop

This article introduces two desktop gadgets on Ubuntu, ubuntu Desktop

Windows 10, Sticky Notes, and wallpaper automatic switching functions are quite useful. I often use Sticky Notes to record some information. The content is saved in real time and automatically displayed on the desktop at startup. In fact, Ubuntu also has some similar gadgets.

1.Variety

Variety can enable automatic Carousel of desktop wallpapers on Ubuntu, regular wallpaper replacement, and some special effects. Official site: http://peterlevi.com/variety /. Run the following command to install the SDK:

sudo add-apt-repository ppa:peterlevi/ppasudo apt-get updatesudo apt-get install variety

Sudo add-apt-repository ppa: umang/indicator-stickynotessudo apt-get updatesudo apt-get install indicator-stickynotes

Or download. deb directly to install the http://ppa.launchpad.net/umang/indicator-stickynotes/ubuntu/pool/main/ I /indicator-stickynotes/

$ Sudo apt-get update $ sudo apt-get dist-upgrade $ sudo dpkg-I youdao-dict_1.1.0-0-ubuntu_amd64.deb

If an error occurs during installation, trySudo apt-get-f installAndSudo apt-get dist-upgradeAndSudo apt-get updateTo update the dependency package.

Sudo add-apt-repository ppa: user/ppa-name

Due to time accumulation, we may add many differentPPASource, somePPAThe source may be unavailable, resulting inSudo apt-get updateAn error is reported during command execution. How to delete invalidPPAWhat about the source?PPAThe source is generally stored in/Etc/apt/sources. list. d/Directory, switch to the directory, and find the corresponding source to delete.