Protect Private Content S3 using AWS CloudFront
AWS SA Fundamentals AWS S3 with Nodejs practice As the title, you have a resource on S3, and you don’t want it can be accessed on a simple URL directly,…
AWS S3 with Nodejs practice
AWS SA Fundamentals Object storage built to store and retrieve any amount of data from anywhere — https://aws.amazon.com/s3/ Definition: https://docs.aws.amazon.com/AmazonS3/latest/dev/Welcome.html Use case: store object data Pricing: 12 MONTHS FREE 5GB with Free…
AWS SA Fundamentals
Shared Responsibility Model + Customer: Customer Data, Platform, Application, IAM, OS, Network and Firewall Configuration, Encryption at rest and in Transit, Network Protection => Security IN the cloud+ AWS: Software,…
Tech: Convert .ppk file to .pem for ssh to EC2
On Linux Install the putty tools, if you don’t have on Linux: Generate the pem file run the following command: Place the pemkey.pem file in your ~/.ssh directory: Set the…
Create TRC20 Token on TRON network with nodejs
Create TRC10 Token on TRON network with nodejs About TRC20: https://developers.tron.network/docs/trc20 Create TRON wallet with browser extension Tronlink: https://chrome.google.com/webstore/detail/tronlink/ibnejdfjmmkpcnlpebklmnkoeoihofec Go to setting, update the environment to shasta Get some TRX for development: https://www.trongrid.io/faucet…
Create TRC10 Token on TRON network with nodejs
About TRC10: https://developers.tron.network/docs/trc10-token Create TRON wallet with browser extension Tronlink: https://chrome.google.com/webstore/detail/tronlink /ibnejdfjmmkpcnlpebklmnkoeoihofec Go to setting, update the environment to shasta Get some TRX for development: https://www.trongrid.io/faucet Install tronweb: https://developers.tron.network/docs/tron-web-intro TRONTokenClient.ts…
ubuntu enable/disable service
Start/stop/restart …. using `sudo service` Start/stop/restart… user `sudo systemctl` Enable or disable auto run on boot
homebrew reset / clean / remove all packages
This one command will uninstall all the packages install through Homebrew. To remove unused archives run. To remove Cask packages
Windows 7 startup program
Ref: https://www.howtogeek.com/208224/how-to-add-programs-files-and-folders-to-system-startup-in-windows-8.1/ Summary
Nodejs Logging
package.json Log.ts Use