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Fix damaged app message on macOS sierra or later

you might have to completely disable Gatekeeper checks, and to do that open your terminal and type:

sudo spctl --master-disable

Enter your password and you’re done. Note that there are two (2) dashes before master. You might miss that while copy/pasting.

To verify that your operation was successful you need to open System Preferences and verify that the Anywhere option is now visible. system preferences > security & privacy

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let activities = [
    ['Work', 9],
    ['Eat', 1],
    ['Commute', 2],
    ['Play Game', 1],
    ['Sleep', 7]
];

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let activities = ['Makan', 'Kerja', 'Main game', 'Tidur];

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How-to Install ZeroTier on Raspberry Pi

Tested with RPi 3B+, Raspberry Pi OS Buster

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1. Run the shell command under their download page (the more secure, GPG option is recommended).
2. To ensure ZeroTier starts on system boot, run sudo systemctl enable zerotier-one
3. Check if everything is working by running sudo zerotier-cli status; > it should return 200 info [ID] [version] ONLINE if all is fine

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Setting up preferred network a Raspberry Pi headless

This method is suitable if you don't have access to the graphical user interface normally used to set up WiFi on the Raspberry Pi.

Note also that no additional software is required; everything you need is already included on the Raspberry Pi.

Setting up wireless networking

You will need to define a wpa_supplicant.conf
Put this file in the boot Volumes

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increase SWAP size in Raspberry Pi

What is SWAP memory?

SWAP memory is basically parts of memory from the RAM (Random Access Memory) that enables an operating system to provide more memory to a running application or process than is available in physical random access memory (RAM). So if the physical memory (RAM) is full, we can use SWAP partition for extra memory resources. It is useful if we have low memory on our machine.

Step 1: Stop the SWAP

sudo dphys-swapfile swapoff

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How to prevent / stop Chromium Extension to auto update

Im Using Raspberry Pi 3B+ with Raspbian Buster (Debian version: 10)

You can do this by editing chromium profile preferences file:

1. On Terminal: ${HOME}/.config/chromium/Profile 3/Preferences

cd ~/.config/chromium/Profile\ 3/

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Fixing Error with a Mac FaceTime Camera

“There is no connected camera” problem

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Solution 1

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xdotool - command-line X11 automation tool

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A macro mouse and keyboard for raspberry pi

xdotool lets you programatically (or manually) simulate keyboard input and mouse activity, move and resize windows, etc. It does this using X11's XTEST extension and other Xlib functions.

how to install

in terminal:

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Sideloadly Error windows 10

Guru Meditation [Errno 22]

the error showed in screen

ERROR: Guru Meditation 8d61e2@1069:2d389a [Errno 22] Invalid argument

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