melhorum

Wednesday, November 23, 2022

qemu bridge to enable network during simulation

Install brctl

sudo apt install bridge-utils

Add new virtual bridge

sudo brctl addbr virbr0
sudo brctl addif virbr0 eth0

Check

/etc/qemu-ifup and /etc/qemu-ifdown #files

Monday, November 21, 2022

Candide Model Applications

[0] Model and code https://github.com/wobushizhanghua/candide3-face/blob/master/src/main.cpp

[1] Landmark 3D https://webspace.science.uu.nl/~veltk101/publications/art/wss06.pdf

[2] https://github.com/MarekKowalski/FaceSwap

[3] https://github.com/jorticus/face-replace/blob/master/README.md

Friday, November 18, 2022

Gimp Python-Fu

[0] https://www.gimp.org/docs/python/index.html#PREGION-OBJECT-MEMBERS

[1] https://www.gimp.org/docs/python/index.html#DRAWABLE-OBJECT-METHODS

[2] http://myvirtualbrain.blogspot.com/2012/06/gimp-python-fu-very-basics.html

[3] Samples https://github.com/jfmdev/PythonFuSamples

[4] https://github.com/gummyCowboy/GIMP-python-fu

[5] https://gist.github.com/garystafford/5259576a7e9299d5b80284489aa25fc3

Tuesday, May 31, 2022

OnLine Animation

[0] gif editor crop, mp4 to gif https://ezgif.com

[1] https://www.powtoon.com/?locale=en

[2] https://www.animaker.com/

[3] https://biteable.com/

Tuesday, May 10, 2022

Houdini Trying to use textures

[1] How to use textures on Houdini

http://wordpress.discretization.de/houdini/home/advanced-2/textures/

[2] Repository of textures with normals

https://opengameart.org/content/50-free-textures-4-normalmaps

[3] Textures for Blender

https://polyhaven.com/textures/brick/outdoor/wall

[4] HDRs (Environment Ilumination patterns) https://polyhaven.com/hdris

Thursday, May 05, 2022

Tuesday, May 03, 2022

Ubuntu upgrade cmake

1. Download https://cmake.org/download/

2. Unpack and enter to folder to execute commands

./bootstrap
make -j$(nproc)
sudo make install

References

[1] https://askubuntu.com/questions/355565/how-do-i-install-the-latest-version-of-cmake-from-the-command-line

Wednesday, April 27, 2022

Linux: Debuging and Inspecting binary files and libraries

$ nm libmanson.so | grep -n apply
1:00000000000058ef T apply

Monday, April 25, 2022

Python tools

#Force to install a version Python-3.7.4

wget https://www.python.org/ftp/python/3.7.4/Python-3.7.4.tgz

tar xvf Python-3.7.4.tgz
cd Python-3.7.4
./configure --enable-optimizations --with-ensurepip=install
make -j 8
sudo make altinstall

#Install pip module into any version of Python

curl -o get-pip.py https://bootstrap.pypa.io/pip/get-pip.py
python3.8 get-pip.py #or
python3.9 get-pip.py

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

ML Resources

[1] Machine Learning Simplified https://themlsbook.com/

Machine Learning Simplified

Friday, March 18, 2022

3D Design software

[1] Tools ESP https://all3dp.com/es/1/mejores-programas-diseno-3d-gratis-modelado-3d

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