Delete an unwanted app off the LaunchPad

1. Go into launchpad.
2. Drag the icon into your dock.
3. Right click on the icon and select Options>Show in Finder.
4. Delete file.
5. Right click on icon in dock again Options>Remove from Dock.

AWS Deep Learning AMI P3 instance

P3 Instance has GPU, use it to train deep learning model is good. Always select the right instance to do things.

This is an example.

m5d.24xlarge 4 x 900 NVMe SSD $5.424 per Hour
p3.2xlarge $3.06 per Hour

Use p3 to train model is way faster than m5d instance and cheaper.

These are the tool list in the AWS deep learning AMI

AWS Elemental MediaConvert tips

Follow the video on demand on AWS solution Link and create a service using AWS Elemental MediaConvert.

Use all the default value with frame capture enabled. Process a one-hour 1.1GB mp4 file cost ~$60

Took almost 20hrs. Create dash, hls, and mp4 format.

Solve the "Allow" button in System Preferences does not work issue

If it doesn't work using the mouse, then use the keyboard to enter the "Allow" button. Change to "All controls", see below pic.

Then, use Tab to navigate to "Allow" button, press "Space". Done.