Tag Archives: solution

‘The repository does no longer have a Release file’ when RaspberryPi update.

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If you faced to an error of The repository ‘http://archive.raspberrypi.org/debian stretch Release’ does no longer have a Release file. them, you can just solve this error with sudo apt-get dist-upgrade. Then try to sudo apt-get update and sudo apt-get upgrade.

Fixing SD card unexpected unmounting problem of Oukitel U20 plus SIM tray.

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Oukitel U20 plus was a good budget smartphone has FHD resolution and dual cameras priced under 100 USD in the world from China. But some people may have experience about “Unexpected SD card unmounted” problem in real life. All apps turned to gray and it doesn’t run while SD card… Read more »

How to fix wrong HTML expressions for Crayon Syntax Highlight plug-in.

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If you have a problem like me in your code embedded posts for expression gone to wrong, just do like me. First, Go wp-admin and see CSH plug-in area. And then click to Settings.   You will see CSH plug-in page and find “Code” area.   There’s will be no… Read more »