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Every blog post that took off on Hacker News, ranked by the votes of its best submission. 6,153 posts.

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2022
283

Are you a baby? A litmus test

Good morning! The other day some friends and I were reminiscing about an app idea we had years ago that would allow you to “blind cancel” on your friends. That is—flag if you were open to canceling a plan, which would only be revealed if the other person flagged it too. Basically, it was Tinder for bailing. This was…

291

You can change your number

Millions of people worldwide rely on Signal every day for secure and private communication. Some of these people change their phone number, but want to continue using Signal without registering for a new account. We now provide the ability to change the phone number on your Signal account, while ...