Sometimes you’ll come across applications that will require a specific version of Java. This will be because other versions of Java will have extra libraries that may not be compatible. To install a specific version of Java on Mac OSX with homebrew, go to Github AdoptOpen JDK to see what version you need. The basic… Read More »
Good podcast on the Coronavirus. Note that from the ~20min mark the conversation jumps to deer infection for about 10 minutes then jumps back to COVID19.
If you are getting a connection closed on port 22 when trying to connect to Amazon AWS EC2 server via ssh, the chances are the user name you are using is wrong. If you are following the instructions at: https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/AccessingInstancesLinux.html for the first time and you are confused at: ssh -i /path/my-key-pair.pem ec2-user@ec2-198-51-100-1.compute-1.amazonaws.com then you are… Read More »
If you are trying to connect to an EC2 instance in AWS and you get the following permission error saying that your key file is too open…. @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @ WARNING: UNPROTECTED PRIVATE KEY FILE! @ @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ Permissions 0644 for ‘awskeypair.pem’ are too open. It is required that… Read More »
You’ll need to download Virtual Box: https://www.virtualbox.org/wiki/Downloads You’ll want to download the latest version of Ubuntu and most probably the desktop version: https://ubuntu.com/download/desktop Go through the install process. You’ll want to turn on Guest Addition in order to be able to copy and paste between the 2 OS’s You’ll want to set the Virtual Box display… Read More »
When you open terminal you’ll probably be greeted with: Last login: Sat Jan 25 07:54:26 on ttys001 /Users/sean> How to get rid of Last login or other Method Of The Day (MOTD) messages? It is a 2 second fix. Just type “touch .hushlogin”. Just the presence of this file will suffice.
Robert Downey Jr. is an American actor, producer, and singer. He stars in the new movie “Doolittle” which releases in theater on January 17, 2020. A bit wishy washy actually but interesting to know that RDJ has a black belt in Wing Chun.
In Docker preferences, select “Disk” and you’ll see the disk image location. You’ll also see the allocated image size and the amount used as well. The location for me was: /Users/sean/Library/Containers/com.docker.docker/Data/vms/0/data/Docker.raw (Sometimes it the extension can be .qcow2 as well) Other locations for previous versions and other OS’s are: /Users/MyUserName/Library/Containers/com.docker.docker/Data/com.docker.driver.amd64-linux/Docker.qcow2 $HOME/Library/Containers/com.docker.docker/Data/com.docker.driver.amd64-linux/Docker.qcow2 /Users/USERNAME/.docker/machine/machines
Images List: docker images -a Remove: docker rmi Image Image Remove all images: docker rmi $(docker images -a -q) Containers List: docker ps -a Remove: docker rm ID_or_Name ID_or_Name Stop all containers: docker stop $(docker ps -a -q) Remove all containers: docker rm $(docker ps -a -q) Volumes List: docker volume ls Remove: docker volume… Read More »
http://www.programmingbasics.org/en/downloads/scratchgames/