附件中的是2026-03-31日的沪深股票的历史分笔数据。After downloading the file, please use winrar to decompress it first.,The compressed file contains three file directories,They are Shanghai Stock Exchange、Shenzhen City、北市2026-03-31日的分笔数据文件(A total of three QRT files),The format is QRT used by Feihu。Contains three levels of buying and selling orders,As shown below:
Copy the three file directories obtained after decompression above directly to the DATA folder of the Feifox installation directory.,As shown below:
If you also need historical data in other formats,Please leave a message in the comment area。Currently, only historical transaction data in Feihu format is provided.。...
How to view saved passwords in Safari on Mac:Practical tips
Passwords saved in Safari can help you log into websites easily,without having to enter your credentials every time。sometimes,You may want to check、Edit or delete Safari saved passwords。Here are the steps on how to view Safari saved passwords on Mac:
View Safari saved passwords
1. 打开Safari浏览器
启动Safari浏览器,Then click on the "Safari" menu in the upper left corner of the screen,Select "Preferences"。
2. 访问密码设置
在弹出的“偏好设置”窗口中,Click on the "Password" option。
3. 输入电脑密码
系统会要求您输入Mac的管理员密码,to verify your identity。After entering the password,Click "OK...
How to manage recent document display settings on Mac
on Mac,Finder can display recently used documents,But sometimes you may want to hide these records to protect privacy。Here are the steps on how to show or suppress recently used documents in Finder:
Unshow recently used documents
1. 打开Finder偏好设置
点击屏幕左上角的Finder图标(或“访达”),Then select "Preferences"。
2. 调整“通用”设置
在弹出的“偏好设置”窗口中,Click on the "General" option。
3. 设置新窗口显示内容
在“新访达窗口时打开”下拉菜单中,Select the folders you want to display by default,such as "desktop"、"Documentation" or other。
4. Hide "Recently used...".
How to decompress RAR on Mac、Files in various formats such as ZIP
In Mac system,You can easily unzip ZIP files,But for other compression formats such as RAR,The system cannot decompress directly by default。Here's how to unzip RAR on Mac、Methods for files in various formats such as ZIP:
解压RAR和ZIP等文件
方法一:Using "The Unarchiver" software
1. 下载并安装“The Unarchiver”
打开App Store,Type "The Unarchiver" into the search box,Click "Get" and install the software。(if already installed,button says "Open")
2. 打开The Unarchiver
安装完成后,You can find T.. in the Dock..
How to delete files using the Delete key on Mac
When your Mac is low on disk space,Deleting files that are no longer needed is an effective solution。Although the common way to delete is through mouse operation,You can also use keyboard shortcuts to delete files。Here are several ways to use the Delete key to delete files on Mac systems:
使用Delete键删除文件的方法
方法一:Right mouse button operation
1. 右键点击文件
在Finder中,Find the file that needs to be deleted,Right click on the file。
2. 选择“移动到废纸篓”
在弹出的菜单中选择“移动到废纸篓”。The file will be moved to the Trash。
3. 拖动至废纸篓
您也可以直接按住鼠标左键,Drag the file to the Trash at the bottom of the screen...
How to install non-App Store software on macOS 10.15 and below
In macOS 10.15 (Catalina) and below,The system restricts the installation of non-App Store downloaded applications by default to improve security.。If you need to install third-party software from non-App Store,You can follow the steps below:
安装非App Store软件的方法
注意:The following steps only work on macOS 10.15 and below
1. 打开“系统偏好设置”
点击屏幕左上角的苹果图标,Then select "System Preferences"。
2. 进入“安全性与隐私”设置
在“系统偏好设置”窗口中,Click "Security & Privacy"。
3.解锁设置
在“安全性与隐私...
Mac tutorial:How to clear Safari browser cache
on Mac,Safari’s caching feature speeds up web page loading,But sometimes you may need to clear these caches to resolve browsing issues or free up storage space。Here are the steps to clear Safari browser cache:
How to clear Safari cache
1. 打开Safari浏览器
启动Safari浏览器。
2. 访问“偏好设置”
在屏幕左上角,Click on the "Safari" menu,Then select "Preferences"。
3. 进入“隐私”设置
在“偏好设置”窗口中,Click the "Privacy" tab at the top。
4. 管理网站数据
在“隐私”选项卡中,Click "Manage website data"。
5.clear cache
...
What to do if PS freezes? Solve the problem easily in a few steps
PS卡顿怎么办?几步轻松解决问题
Photoshop(PS)是一款功能强大的图像处理软件,However, sometimes lag may occur during use.,Even if your computer configuration is not low。generally,This situation is related to the settings of PS。Here are some effective solutions,Help you improve the running speed of PS:
1. 停用“主页”屏幕
•操作:Open PS,Go to Preferences > "conventional",Check "Use the old 'New Document' interface"。
•reason:The home screen of the new version of PS will take up additional resources,Turning it off can lighten the load。
2. 禁用不常用功能
•操作:Disable less commonly used features under the Tools tab。
•reason:Reduce infrequently used....

