Monday, October 27, 2025

Sunat padron

 

 

awk -F\| '{print>$1}' file1


awk -F\| '{print $1","$2","$5","$6" "$7" "$10","$8" "$9}' padron_reducido_ruc.txt > padron_reducido_rucname.c
sv


 

iconv -f ISO-8859-1 -t UTF-8 in.txt > out.txt

 

Monday, September 29, 2025

Arduino Accesories

 [1] https://sawers.com.pe/modulo-lector-micro-sd-para-arduino-? 

[2] https://www.electromania.pe/productos/raspberry/placas/page/3 

Thursday, September 18, 2025

Audio tools AI

 [1] Audio enhancer https://audioenhancer.ai/

 

Thursday, September 11, 2025

Tuesday, September 09, 2025

Malware scan

[1] 250Mb https://virusscan.jotti.org/en-US/scan-file

[2] https://metadefender.com/

[3] 50Mb https://nordvpn.com/file-checker/

[4] https://internxt.com/virus-scanner 

[5] 100Mb https://www.joesandbox.com/

 

Thursday, August 28, 2025

gedit mutiple windows problem

gsettings set org.gnome.gedit.preferences.ui show-tabs-mode 'always'
 

gsettings get org.gnome.gedit.preferences.ui show-tabs-mode

 

gsettings list-recursively org.gnome.gedit.preferences.ui         
org.gnome.gedit.preferences.ui bottom-panel-visible false
org.gnome.gedit.preferences.ui max-recents uint32 5
org.gnome.gedit.preferences.ui statusbar-visible true
org.gnome.gedit.preferences.ui show-tabs-mode 'always'
org.gnome.gedit.preferences.ui side-panel-visible false
org.gnome.gedit.preferences.ui toolbar-visible true

 

Tuesday, June 03, 2025

Vectorize PNG to SVG

No Login 

[1] https://www.freeconvert.com/png-to-svg 

[2] https://svg-converter.com/potrace 

Loging required

[2] https://www.recraft.ai

[3] https://iconscout.com/ai/vectorizer

 

 

 

 

 

 

 

 

 

Monday, March 31, 2025

Python3 version alternatives and virtual environments

Solving multiple python installation:
 
sudo update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.5 1

sudo update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.6 2
sudo update-alternatives --install /usr/bin/python3 python3 /usr/local/bin/python3.10 3
 
sudo update-alternatives --config python3
  

Solving:

Error: Command '['/home/DRIVE/Temp/aa/bin/python3.9', '-Im', 'ensurepip', '--upg
rade', '--default-pip']' returned non-zero exit status 1.
 

apt-get install python3.6-dev python3.6-venv
python3.6 -m venv myVenv 

Upgrade pip

pip3 install --upgrade pip
 

 

Sunday, March 23, 2025

Ubuntu 18 - Print Screen Key

Menu settings/keyboard

gnome-screenshot #default print screen

xfce4-screenshooter  #dialog to choose complete/area screen to capture

 


Tuesday, January 14, 2025

Vitamina D - Cancer

[1] https://ensedeciencia.com/2023/10/14/la-potente-vitamina-que-protege-frente-al-cancer-de-prostata-y-otros-tipos-de-cancer/

Thursday, January 02, 2025

Odoo 17 - Custom adds

 

 

[1] Diario/Seq https://apps.odoo.com/apps/modules/17.0/sequence_for_journal

 

Sunat padron

    awk -F\| '{print>$1}' file1 awk -F\| '{print $1","$2","$5","$6" "$7" "...