生活记录
未读
组合 = 避险资产（黄金）+ 周期资产（商品）+ 成长资产（科技股）+ 稳健资产（金融债）
自选
黄金ETF
属性：避险资产，抗通胀工具，与股市/债市相关性低
适用场景：地缘政治风险、货币贬值、经济衰退预期
商品基金
属性：大宗商品（能源、工业金属、农产品等），周期性强，波动较高
适用场景：通胀上行周期、全球经济复苏期
纳斯达克
属性：高成长性科技企业，长期增长潜力大，但估值波动剧烈
适用场景：经济扩张期、利率稳定或下行期
政策性金融债
属性：低风险利率债，信用风险极低，收益稳定
适用场景：市场动荡期、流动性管理、收益“压舱石”
风险偏好方案一：稳健
基金
占比
政策性金融债
50%
黄金ETF
20%
纳斯达克精选
20%
全球商品基金
10%
方案二：平衡
基金
占比
政策性金融债
30%
黄金ETF
20%
纳斯达克精选
30%
全球商品基金
20%
方案三：激进
基金
占比
政策性金融债
10%
黄金ETF
20%
纳斯达克精选
40%
全球商品基金
30%
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Step-by-Step Guide to Add Homebrew to PATHStep 1: Verify Homebrew InstallationFirst, check if Homebrew is installed correctly by running:
1brew --version
If you see the version number, Homebrew is installed. If you get a “command not found” error, you may need to reinstall Homebrew.
Step 2: Determine Your ShellCheck which shell you are using by running:
1echo $SHELL
Common shells include /bin/zsh (default on newer macOS versions) and /bin/bash.
Step 3: Update Shell Configuration FileDepending ...
Step-by-Step Guide to Uninstall HomebrewStep 1: Run the Uninstall ScriptHomebrew provides an official uninstall script that removes most of its files and configurations. Open your Terminal and run the following command:
1/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/uninstall.sh)"
This script will prompt you to confirm the uninstallation. Type y and press Enter to proceed.
Step 2: Verify the UninstallationAfter running the uninstall script, check i ...
btop vs htop: Which System Monitoring Tool Should Programmers Choose?When it comes to system monitoring tools, htop has long been a favorite among programmers and system administrators. However, btop has emerged as a modern alternative, offering a visually appealing interface and advanced features. In this blog, we’ll compare btop vs htop, highlighting their strengths, weaknesses, and use cases to help you decide which tool is best for your needs.
What is htop?htop is an interactive process vie ...
htop vs top: Which System Monitoring Tool Should Programmers Choose?
Introduction:When it comes to monitoring system performance on Linux, two tools stand out: htop and top. Both are widely used by programmers and system administrators, but they cater to different needs. In this blog, we’ll compare htop vs top, highlighting their strengths, weaknesses, and practical use cases to help you decide which tool is best for your workflow.
What is top?top is a classic command-line tool for real-time sy ...
Method 1: Using the Command Line
Open the Terminal: Press Ctrl + Alt + T or search for “Terminal” in the applications menu.
Run the Command: Type the following command and press Enter:1lsb_release -a
View the Output: You’ll see details like the Distributor ID, Description (Ubuntu version), Release, and Codename.
12345No LSB modules are available.Distributor ID: UbuntuDescription: Ubuntu 20.04.2 LTSRelease: 20.04Codename: focal
Method 2: Using the GUI
Open Settings: Click on the ...
What is htop?htop is an interactive process viewer for Unix-based systems. It provides a real-time, color-coded overview of system processes, CPU usage, memory consumption, and more. Its user-friendly interface and advanced features make it a superior alternative to the traditional top command.
How to Install htop on Different Operating Systems
1. Installing htop on Debian/UbuntuIf you’re using a Debian-based distribution like Ubuntu, you can install htop using the apt package manager:
12s ...
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未读How to Quit htop
Quitting htop is straightforward. Here are the most common methods:
1. Using the Quit Shortcut (F10)The easiest way to quit htop is by pressing the F10 key. This will immediately exit the tool and return you to your terminal prompt.
2. Using the q KeyAlternatively, you can press the q key to quit htop. This is a quick and convenient method, especially if you’re already familiar with keyboard shortcuts.
3. Using the Mouse (if enabled)If your htop installation supports mouse inp ...
Understanding the htop Interface
When you launch htop, you’ll see a colorful, interactive display divided into several sections. Here’s how to read and interpret each part:
1. Header SectionThe top of the htop interface provides an overview of system resource usage:
CPU Usage Bars: Shows CPU utilization for each core. Colors indicate:
Green: User processes
Blue: System (kernel) processes
Red: Low-priority (nice) processes
Memory (RAM) and Swap Usage: Displays total, used, and available memo ...
Is SSH TCP or UDP?
When working with SSH (Secure Shell), a common question arises: Is SSH TCP or UDP? The answer is straightforward: SSH uses TCP (Transmission Control Protocol). Here’s why TCP is the preferred choice for SSH and how it ensures secure and reliable communication.
Why SSH Uses TCP
Reliability: TCP ensures data packets are delivered in the correct order and without errors. This is crucial for SSH, which relies on accurate data transmission for secure operations.
Connection-Orient ...
