Saturday, March 05, 2022

fix arduino wemos D1 upload error:

 fix arduino wemos D1 upload error:

remove usb from wemos D1 

solder wire D3 to GND

plug usb

upload your Sketch

disconnect D3 from GND

Wednesday, February 16, 2022

Thursday, January 27, 2022

iphone photo path

iphone photo path 

/private/var/mobile/Media/DCIM/100APPLE/

Sunday, November 21, 2021

//test pre code block

 



//test pre code block

Friday, April 02, 2021

linux screen off

 #linux screen off:

DISPLAY=:0  xset dpms force off

#linux screen on:

DISPLAY=:0  xset dpms force on


Sunday, March 14, 2021

fix screen-x.tgz compile error: “configure: error: !!! no tgetent”

(ncurses-devel)

wget http://ftp.gnu.org/gnu/ncurses/ncurses-6.2.tar.gz

 

tar zxvf ncurses-6.2.tar.gz

 

cd ncurses-6.2

 

./configure --prefix=/usr/local/ncurses

 

make && make install

Sunday, May 26, 2019

Project ERROR: Unknown module(s) in QT: multimedia multimediawidgets

Project ERROR: Unknown module(s) in QT: multimedia multimediawidgets

sudo apt-get install qtmultimedia5-dev 
  libqt5multimediawidgets5 
  libqt5multimedia5-plugins 
  libqt5multimedia5