Random Records of Little Big Wolf

You need to obtain the IP address of the host on WSL 2 to access the server on the Windows system.
So if you want to set the proxy, you must use this IP address and the corresponding port.
However, this IP often changes, and it is troublesome to obtain it manually and export it every time. Is there any way to set the proxy after the shell starts?

Recently, I've been making a fool of myself... I changed the operating system to Manjaro
Originally, I intended to coexist with Windows 10, but I fooled with the EFI partition during installation, and then went into Windows and got a blue screen
Simply erase the whole hard disk and use Manjaro!
This time I used the desktop version of KDE, and found that it was pretty good! It is better than the experience of Deepin and GNOME used before.
I found a problem when I used it. My HDMI audio is missing.
I did see it in the audio settings GK106 HDMI Audio Controller , but there is no HDMI output configuration. Then it is useless to toss and turn various uninstallations and installations.
So I was wondering if it was a driving problem? Then I replaced the driver with an older 390 version, and sure enough! It appears after changing to the old version Digital Stereo (HDMI 3) output Options for!
But I want to use the latest version... Usually, the installation of graphics card drivers is some of the installation tools that come with the system. How can I download and install the drivers on the NVIDIA website?

When writing Java code in Eclipse, I always feel that this automatic completion is not particularly intelligent. For example, the strongest IDE in the universe - Visual Studio will prompt me with possible variables, class names, etc. when I type a letter. By default, Eclipse completion only occurs when you are typing . When. Now that I said "Default" just now, you can certainly modify this option hhh. Here's how to set it.

Setting method

Go to the main Eclipse interface and open the menu at the top of the window Window -> Preferences
In the list on the left of the pop-up window, select Java -> Editor -> Content Assist
On the right Auto Activation In that column Auto activation triggers for Java: , fill in:

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 ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz.

All uppercase and lowercase letters and . In this way, if we enter any letter, the prompt of automatic completion will pop up!

preface

"MD, I forgot my meal card again..."
"Where did my meal card go?"
Forgetful, do you often have these thoughts?
After reading this tutorial, you will not have these troubles!
Tie the campus card firmly to your wrist!
Reach out your hand to pay~
Act like the wind, always accompany me.

This time, a very simple message system was launched

Interfacial action

you 're right! His role is to leave a message for me. For friends in real life, you can use it to provide me with some suggestions, or tell me what is wrong with me and let me correct it. And friends on the Internet can also use it to express themselves to me (hee hee hee

In fact, I tried to build this blog when I was a freshman, but for various reasons, it was abandoned.
I am a sophomore after this summer vacation. It's time to start this station again.
Try to update some messy things hhh

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 At present, there is no content, only a deployment test.