UPDATE (March 2020, thanks @ic): I don't know the exact AMI version but yum install docker now works on the latest Amazon Linux 2. The instructions below may still be relevant depending on the vintage AMI you are using.
Amazon changed the install in Linux 2. One no-longer using 'yum' See: https://aws.amazon.com/amazon-linux-2/release-notes/
sudo amazon-linux-extras install docker
sudo service docker start
Q1 Where n is a positive integer, the function $ f(n)$ satisfies the following.
(1) Please create a program to find $ f(n)$ .(You can write in any language that you are good at.)
Here can using recursive to sloving this problem:
A curated list of AWS resources to prepare for the AWS Certifications
A curated list of awesome AWS resources you need to prepare for the all 5 AWS Certifications. This gist will include: open source repos, blogs & blogposts, ebooks, PDF, whitepapers, video courses, free lecture, slides, sample test and many other resources.
For more about AWS and AWS Certifications and updates to this Gist you should follow me @leonardofed
A curated list of AWS resources to prepare for the AWS Certifications
A curated list of awesome AWS resources you need to prepare for the all 5 AWS Certifications. This gist will include: open source repos, blogs & blogposts, ebooks, PDF, whitepapers, video courses, free lecture, slides, sample test and many other resources.
| Some notes on remote debugging mac builds on Travisci. It's hard to tell when something hangs what the cause it. Trial and error via commits is tedious. And on Mac , sometimes it's the gui asking for input. So I worked my around to get the access I needed for faster debugging a build. | |
| ################################################# | |
| # Enable remote ssh access to travisci build for debugging | |
| ################################################# | |
| # Add a key so we can login to travisci vm | |
| - cat ssh/travisci.pub >> ~/.ssh/authorized_keys | |
| - chmod 600 ssh/travisci | |
| # Install netcat |
https://github.com/djvirgen/virgen-acl Simple and elegant, create your own checks. No middleware?
https://github.com/OptimalBits/node_acl Use as middleware, create your own roles and access. Great choice.
https://github.com/tschaub/authorized Similar to connect roles... but a bit more robust? you can create roles and action, and associate many roles with that action
| --- | |
| language: objective-c | |
| before_script: | |
| - ./scripts/travis/add-key.sh | |
| after_script: | |
| - ./scripts/travis/remove-key.sh | |
| after_success: | |
| - ./scripts/travis/testflight.sh | |
| env: | |
| global: |
| import java.io.*; | |
| import java.nio.file.*; | |
| import java.security.*; | |
| import java.security.cert.*; | |
| import javax.net.ssl.*; | |
| import org.bouncycastle.jce.provider.*; | |
| import org.bouncycastle.openssl.*; | |
| public class SslUtil |
These examples are type 3 RESTful API requests and responses. The JSON-HAL specification is used to implement HATEOAS.
Some of the examples are based on my work as architect of the RESTful API at http://www.hautelook.com. All proprietary information has been removed.
