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Programmer's Calculator

Programmer's Calculator EN

Andrey Shemetov · Firefox

Powerful command-line calculator. Converts numbers between different number bases (Hex, Dec, Oct, Bin, Exp) and way more.

4.7/5 9 人评分 48用户 v1.3当前版本

截图

  • Programmer's Calculator 截图
  • Programmer's Calculator 截图
  • Programmer's Calculator 截图
  • Programmer's Calculator 截图
  • Programmer's Calculator 截图
  • Programmer's Calculator 截图
  • Programmer's Calculator 截图
  • Programmer's Calculator 截图

简介

Description:

Powerful command-line calculator. Converts numbers between different number bases (Hex, Dec, Oct, Bin, Exp) and way more.
It's easy, powerful and extremely convenient. Give it a try!
Let me know if you want other functions added.

Functions:

  • Command line where any combination of digits, functions, units can be entered. Calculator will analyze the expression and show result in all supported number basis. Special commands include 'help' (shows detailed function description), 'clear' (clears history), 'ts' (converts UNIX timestamp to human time), 'color' (performs web color conversion), 'diff' (calculates the difference in between two dates) and 'age' (calculates age in various units).
  • Converts numbers between different number bases (Hex, Dec, Oct, Bin, Exp).
  • Expression parser by math.js. There are hundreds of functions, press F1 for help.
  • Web color conversion supported by chroma.js.
  • Graph plotter supported by dygraphs.
  • Recently used expressions stored into history. History can be reviewed by clicking on history button or by pressing Ctrl+Down.
  • Click on 'Expr' or 'Res' labels copies expression or result to clipboard. Hold Ctrl for copy non-formatted result.
  • Calculator can be activated by pressing Ctrl+Shift+6. Keyboard shortcut can be changed in preferences.
  • Integration with context menu - calculator can be opened with selected text.

The extension is also available for Chrome.


Thank you for being interested in Programmer's Calculator. Please submit your suggestions and report issues on support site.

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Programmer's Calculator 是做什么的

Programmer's Calculator 是一款面向 Firefox 的实用工具类扩展,主要用来解决浏览器里某类具体的小问题。官方对它的介绍是:Powerful command-line calculator. Converts numbers between different number bases (Hex, Dec, Oct, Bin, Exp) and way more.在Firefox 附加组件商店(AMO)上,它当前版本 1.3,评分 4.67(9 人评价),约 48 名用户。

适合什么人用

从功能定位看,Programmer's Calculator 更适合想补上浏览器原生缺失功能的用户。如果你平时只是偶尔遇到相关需求,用浏览器自带功能也能凑合;但如果这件事每天都发生,装一个专门处理它的扩展通常比手动操作省事得多。

怎么安装 Programmer's Calculator

  1. 打开Firefox 附加组件商店(AMO)上的官方页面;
  2. 点「添加到浏览器」并确认权限提示;
  3. 装好后在扩展列表里固定图标,方便随时开关。

本站只做索引与介绍,安装包来自官方商店。如果商店页面提示当前地区不可用,说明该扩展未在你所在区域上架。

常见问题

Programmer's Calculator 是免费的吗?

Programmer's Calculator 在Firefox 附加组件商店(AMO)免费提供下载。它是浏览器扩展,装上就能直接用,不需要注册账号。

Programmer's Calculator 安全吗?

它只申请了 0 项权限,范围比较克制,没有申请「读取所有网站数据」这种大权限。

Programmer's Calculator 支持哪些浏览器?

当前收录的版本来自Firefox 附加组件商店(AMO),适用于 Firefox。同一个扩展在其他商店可能有对应版本,但功能与版本号不一定相同。

怎么卸载 Programmer's Calculator?

在扩展管理页找到 Programmer's Calculator,点移除即可。它在本地保存的设置会一起清掉,不会残留数据。

权限清单 来自 manifest.json 原文

接口权限 5

  • alarms
  • clipboardWrite
  • contextMenus
  • notifications
  • storage