Blogs

Most users enable Face ID on their iPhones. When the phone is raised, the iPhone’s infrared camera begins to work, recognizes the user’s face, and unlocks the device. However, there are times when we may prefer to unlock the iPhone solely through a passcode. You might wonder, “Face ID is so convenient, why would anyone want to use only a passcode?” In reality, there are extreme situations, such as being coerced or controlled, where Face ID unlocks the device too easily, even passively. Therefore, the need for passcode unlocking remains relevant. ...

It’s well-known that Linux is a multi-user, multi-tasking system. Unlike Windows, which only allows Server edition to be logged in and used by multiple users simultaneously, there is no such a limitation on Linux. So, user management is a general but important task to Linux administrators. The common used command to add new users in Linux Usually we use useradd commond to add new users. sudo useradd -m -s /bin/bash test1 This Linux command is used to add a new user account to the system. Here’s a breakdown of the command: ...

One day, I was writing a blog in front of my computer, and suddenly I remembered that I needed to send an important package in half an hour. Since the software I use most on my computer is the browser, I realized that it was quite troublesome to create a countdown on the computer, so I decided to make an online countdown timer myself so that I don’t have to leave the browser. ...

Do you work remotely using a remote control application like Teamviewer? Have you ever encountered the situation that, when the monitor of remote PC is on, the remote control works fine, but if you turn off the monitor, the picture from remote PC freezes or turns out a black screen? We have seen a lot of cases online, such as: If I turn off the monitor on remote pc, picture on the screen stop working — TeamViewer Support Abnormal display when the remote PC has no monitor turned on · Issue #6682 · rustdesk/rustdesk To be honest, such an experience really causes bad feelings. We don’t want to keep the monitor on, on the one hand, to save power, and on the other hand, to protect our privacy from others. ...

Starting from Dec 11, 2024 - 15:17 PST, multiple OpenAI services including ChatGPT, API and Sora failed. Users were unable to connect through various devices, and a connection error message appeared. As of the time of publication, service has not been restored. From status.openai.com , we can see that OpenAI’s main services ChatGPT and API have experienced serious failures, and the newly released Sora has also been affected. Playground and Labs are currently normal. ...