How to parse JSON from a shell script using jq?
ToparseJSONinshellscriptsusingjq,youcanutilizeitsfilteringsyntaxtoextractvaluesfromstructureddata.StartbypipingJSONinputintojqorspecifyingafile,suchasecho'{"name":"Alice"}'|jq'.name'orjq'.name'data.json,whichextractsthevalueofthe&
Jul 08, 2025 am 12:13 AM
How to use a Windows keyboard on a Mac
When typing on a Mac using a Windows keyboard, the Win key corresponds to the Command key and the Alt key corresponds to the Option key; 1. Understand the key mapping: The Win key replaces the Command key for commonly used shortcut keys such as Command C/V, the Alt key replaces the Option key for special symbol input, and the right Alt key may be mapped to Control or other functions; 2. Adjust the keyboard mapping can be customized through system settings or third-party tool Karabiner-Elements; 3. In terms of function keys and multimedia key support, the F key needs to be used with the Fn key, the default brightness and volume function can be adjusted, and some brand shortcut keys are incompatible and need to be customized; 4. Common shortcut key comparison includes copy and paste.
Jul 08, 2025 am 12:12 AM
How to use Remote Desktop to connect to another Windows PC?
The remote desktop connection setup mainly includes four steps. 1. Enable the remote desktop function of the target computer, enable the connection and confirm the firewall to release port 3389 through the system attributes; 2. Obtain the IP address of the target computer, which can be viewed through IPconfig in the LAN. Public IP or dynamic DNS must be configured across the network; 3. Use the remote desktop tool (msstsc) that comes with Windows, enter the IP address and set the user name, resolution, etc. before connecting; 4. Pay attention to common problems such as firewall restrictions, sleep status, user permissions and network stability, and adjust the experience settings if necessary to solve black screen or copy and paste exceptions. In addition, the home version of Windows does not support the full remote desktop function, it is recommended to use Pro and above versions
Jul 08, 2025 am 12:11 AM
How to configure logrotate for custom log files?
TosetuplogrotateforcustomlogfilesonaLinuxserver,createaconfigurationfilein/etc/logrotate.d/,definerotationrules,testthesetup,andhandleappsthatdon’treopenlogs.1.Createaconfigfilelike/etc/logrotate.d/myappwithrulessuchasdaily,rotate,compress,delaycompr
Jul 08, 2025 am 12:01 AM
These Are the 4 Best Games to Self Host on a Mini PC
4 Factorio The factory builder that defined a genre, Factorio is a game you can easily sink a weekend (or three into) into, and it is all the more engrossing with friends. If you
Jul 07, 2025 pm 12:36 PM
Don't Buy a Laptop if It Doesn't Have Two USB-C Ports
Shopping for a laptop means making a lot of decisions, so it’s easy to overlook a small detail or two. However, one thing you should never overlook is the number of USB-C ports. Skimping here can come back to bite you sooner than you think.
Jul 07, 2025 pm 12:35 PM
This Tiny PowerShell Script Is My Daily Dose of Motivation
If you're looking to start your day with a bit of inspiration, similar to what I enjoy, you can set up your Windows 11 computer to display your preferred motivational quotes each morning. This setup is simpler than it might seem, and I'll guide you t
Jul 07, 2025 pm 12:33 PM
Why I Ditched Paid Productivity Apps for This Free Open-Source Alternative
By default, all new tasks are saved on the Inbox board. From here, you can right-click on the task to organize it by assigning it to a Project or Tag (that you created). Alternatively, tasks can be organized right at capture by appending the task nam
Jul 07, 2025 pm 12:28 PM
Don't Make This Rookie PC Building Mistake With RAM
Building a PC is equal parts exciting and frustrating. There's nothing quite like gaming on a new PC for the first time, but with so many components to think about, getting there is a challenge. While most hardware choice comes down to personal prefe
Jul 07, 2025 pm 12:24 PM
How to Find the Fastest USB Port on Your PC
USB ports don’t all offer the same speed. Using a slower port can cause delays in file transfers, slower charging, and poor performance for high-speed devices. So, how can you identify the fastest one? You can figure this out by checking the port sym
Jul 07, 2025 pm 12:21 PM
How to Get Email Notifications When Someone Logs Into Your Windows PC
Windows 11 notifies me via email whenever a user logs into any account on my computer. If you'd like to implement this kind of alert system, here's how you can do it.Step 1: Create a Script to Send the Email The initial step involves writing a script
Jul 07, 2025 pm 12:19 PM
How to Set Up an Automatic Meeting Mode on Windows 11
If you frequently join meetings on your Windows 11 PC, you can set up your system to prepare for these events automatically. With the help of a custom script, your computer can adjust brightness settings, enable do-not-disturb mode, close distracting
Jul 07, 2025 pm 12:15 PM
Why I Let Tray Icons Take Over My Windows 11 Taskbar
People these days are obsessed with minimalistic user interfaces, often sacrificing functionality for the sake of aesthetics. I understand that—my desktop is pretty clean too. But when it comes to my taskbar, things are different. I make sure all sys
Jul 07, 2025 pm 12:10 PM
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