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curl -w "@curl-format.txt" -o /dev/null -s http://www.aduanacol.com

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-- Create a group
CREATE ROLE readaccess;

-- Grant access to existing tables
GRANT USAGE ON SCHEMA public TO readaccess;
GRANT SELECT ON ALL TABLES IN SCHEMA public TO readaccess;

-- Grant access to future tables
ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT SELECT ON TABLES TO readaccess;

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Docker - How to cleanup (unused) resources

Once in a while, you may need to cleanup resources (containers, volumes, images, networks) ...

delete volumes

// see: https://github.com/chadoe/docker-cleanup-volumes

$ docker volume rm $(docker volume ls -qf dangling=true)

$ docker volume ls -qf dangling=true | xargs -r docker volume rm

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Safest way to clean up boot partition - Ubuntu 14.04LTS-x64

Reference

Case I: if /boot is not 100% full and apt is working

1. Check the current kernel version

$ uname -r 

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# WARNING: These steps seem to not work anymore!

#!/bin/bash

# Purge existign CUDA first
sudo apt --purge remove "cublas*" "cuda*"
sudo apt --purge remove "nvidia*"

# Install CUDA Toolkit 10
wget https://developer.download.nvidia.com/compute/cuda/repos/ubuntu1804/x86_64/cuda-repo-ubuntu1804_10.0.130-1_amd64.deb

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There are 3 steps:

• Setup & Download
• Build
• Flash

Before you start, please be calm in any situation :v.

Step 1, Setup & Download:

• At least 250GB of free disk space to check out the code and an extra 150 GB to build it. If you conduct multiple builds, you need additional space.
• You need repo tool to download the source:

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Download from the App Store an app called Hex Fiend it's free.
Open your Applications folder, find Sublime Text -> Show Package Contents -> Mac OS -> executable to change the hex in is: sublime_text
Edit that file with Hex Fiend
Find in Hex: 80 78 05 00 0f 94 c1
Replace with c6 40 05 01 48 85 c9
codesign --remove-signature Sublime\ Text.app/
Save