Jarek questions

Jarek answers

• How to do ssh jump over two jump hosts in command line
• Is there any way to easily change proxy in macOS without going to System preferences > Network > advanced > proxy > etc
• How to format and display long text using Garmin ConnectIQ SDK
• Compare checksum of files between two servers and report mismatch
• java.io.FileNotFoundException: (Operation not permitted) error with ./keytool -import on mac osx (el capitan) - Java 6