Wednesday, March 23, 2022

Stock Price Prediction - data source

 

[1] Nasdaq API https://data.nasdaq.com/sign-up 

[2] API https://data.nasdaq.com/tools/python (API is in setting option)


Sunday, March 20, 2022

Monday, March 14, 2022

Convert webp to png

 

Any file to PNG

$ sudo apt install webp
$ for i in *.webp; do name=`echo "$i" | cut -d'.' -f1`; echo "$name"; dwebp "$i"
-o "${name}.png"; done

Add to Nautilus Script
fincahuanaco@pisces:~/.local/share/nautilus/scripts$ cat toPNG   
dwebp $1 -o "$1.png"
rm $1

$chmod +x toPNG 
 
Updated to Selection to PNG (2023)
#!/bin/bash
count=0
success=0

# Transform command line arguments (if provided)
[[ -z "$NAUTILUS_SCRIPT_SELECTED_FILE_PATHS" ]] &&
NAUTILUS_SCRIPT_SELECTED_FILE_PATHS=$(printf "%s\n" "$@")

# Process each file in turn
while IFS= read -r src
do
if [[ -f "$src" ]]
then
# Target
dst="${src}.png"

# Primary conversion to PNG
step=0

dwebp $src -o $dst && ((step++))

# Remove src
if [[ step -eq 1 ]]
then
rm $src && ((step++))
fi

# Update
if [[ step -eq 2 ]]
then
((success++))
fi

# Count it
((count++))
fi

done <<<"$NAUTILUS_SCRIPT_SELECTED_FILE_PATHS"

[[ count -gt 1 ]] &&
notify-send "Conversion finished ($success files of $count)"

exit $((count - success)) 
 
AVIF format support
[1] libavif https://github.com/AOMediaCodec/libavif/ 
 
References:

[1] https://unix.stackexchange.com/questions/710013/making-a-bash-script-apply-to-only-selected-files-nautilus 








Saturday, March 12, 2022

Linux Libraries path

#Cuda 8.0 Settings
export CUDA_HOME=/usr/local/cuda-8.0
export LD_LIBRARY_PATH=${CUDA_HOME}/lib64  
PATH=${CUDA_HOME}/bin:${PATH}


#Cuda 9.1 Settings
export CUDA_HOME=/usr/local/cuda-9.1
export LD_LIBRARY_PATH=${CUDA_HOME}/lib64  
PATH=${CUDA_HOME}/bin:${PATH}


#Cuda 9.2 Settings
export CUDA_HOME=/usr/local/cuda-9.2
export LD_LIBRARY_PATH=${CUDA_HOME}/lib64  
PATH=${CUDA_HOME}/bin:${PATH}

 

$ LD_LIBRARY_PATH=. ./programtest  #direct execution
 

$ echo $LD_LIBRARY_PATH  
/usr/local/cuda-8.0/lib64
 

$ ls /etc/ld.so.conf.d
cuda-8-0.conf                   opencv.conf
fakeroot-x86_64-linux-gnu.conf  x86_64-linux-gnu.conf
glew.conf                       x86_64-linux-gnu_EGL.conf
i386-linux-gnu.conf             x86_64-linux-gnu_GL.conf
libc.conf                       zz_i386-biarch-compat.conf

$ldconfig -p  #list libraries

$sudo ldconfig #update paths

 

 


 

C/C++ Tools

 

[1] BIC Interactive C tracer https://github.com/hexagonal-sun/bic


Friday, March 11, 2022

Miner cryptocurrency

 

[0] Card power https://whattomine.com

[1] Linux Dodge https://www.youtube.com/watch?v=Ng-OU38-RjY

     Tool for mine Dodge https://xmrig.com/download

[2] Linux bittorrent https://www.youtube.com/watch?v=y5EWimXPOD0 

[3] Linux Minero(Alternative to xmrig) https://www.youtube.com/watch?v=NMMiT_eMd-s

[1] Windows tool https://unmineable.com/coins/MATIC

[2] How to mine Matic ESP https://www.youtube.com/watch?v=m_qLQQSWRW0

 

Firefox open multiple private window

    /opt/firefox/firefox-bin --profile $(mktemp -d) --private-window www.google.com www.bing.com