Java Maven Project “Source option 5 is no longer supported. Use 6 or later.”

I’m following a PluralSight course, “Spring Framework: Spring Fundamentals” by Bryan Hansen. I’ve followed the demo precisely (I believe) but am getting the error message “Error:java: Source option 5 is no longer supported. Use 6 or later.”. I’m using the latest version of IntelliJ, with the following configurations: Under “Preferences > Build, Execution, Deployment >…

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NET::ERR_CERT_COMMON_NAME_INVALID error while browsing youtube.com in windows 10

While browsing https://www.youtube.com from any browsers (Google Chrome, Firefox, IE), I am getting the same error NET::ERR_CERT_COMMON_NAME_INVALID . It is about certificate issue. When I check the site certificate, it shows other than google.com in Issued to. But gmail and other google serviecs are working well. How can we change the certificate of youtube.com in…

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How can i use Token from an ERC20 Contract in my own contract?

I have following contract here on ropsten https://ropsten.etherscan.io/address/0x813870feba76f27ec1afcf79432e065a4839f7ab#code I want to use tokens from a different erc20 contract(0x8eB24319393716668D768dCEC29356ae9CfFe285) inside my own contract. I know that i have to approve the amount i want to use in my own contract from the Token contract those tokens i want to use in my contract (0x8eB24319393716668D768dCEC29356ae9CfFe285). What i…

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