一个基于 Python 的 PDF 合并工具，支持合并多个 PDF 文件，自动合并当前目录下的所有 PDF 文件。 watermark 一个基于 Python 的 PDF 水印添加工具，支持中文文字水印、自定义样式和位置。采用面向对象设计，提供灵活的 API 接口。 本项目采用 GPL-3.0 许可证，详见 LICENSE ...

If α and β are two zeroes of a polynomial f(x)=px2−2x+3p and α+β=αβ, then value of p is: The CBSE Board Class 10th Exam 2026, conducted by the Central Board of Secondary Education (CBSE) began in ...

Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...

The Staff Selection Commission (SSC) will conduct SSC GD exam anytime soon. It will be held to recruit 25,487 candidates for General Duty (GD) Constable posts in BSF, CISF, CRPF, SSB, NIA, ITBP, AR, ...

Amanda Smith is a freelance journalist and writer. She reports on culture, society, human interest and technology. Her stories hold a mirror to society, reflecting both its malaise and its beauty.