2022-12-29 20:13:47
pdf, which is otherwise known for its full name pdf, is a format used for storing information that is stored in a multi-page format. the use of the pdf file format has grown immensely for personal as well as business purposes since its creation. it is one of the few formats which are intentionally designed to be page independent, it retains the original formatting even when moving from one computer to another. technically,it is an open standard used to exchange information over the internet, and therefore developers use pdf routinely to making free resources such as technologymanuals, automating customer order forms, collection data, create customer newsletter and memorialize their latest e-commerce catalogs.the most visible benefit of converting the document into pdf format is its compactness and portability the diversity and level of sophistication of the features it presents cannot even be matched near the complexity of graphical interfaces by regular desktop applications
furthermore,business personnel are now using pdf more often to collaborate with colleagues using metadata, which can be searched and indexed. the limitation of embedded documents and images will also enable save data securely and give better control and enable fine-grained roles and auditing capabilities ultimately making tech organizations more secure.
furthermore, one of the amazing feature of the pdf file format is that it can contain applications like 3d or games these applications or even videos are completely interactive and amuse user instantly in a cohesive operation as the pdf is not dependent to platform, it can be tested and used on multiple platforms at the same time
on conclusion, the use of pdf technology is a variegated way to deploy resources instantly. because it is digitally signed, documents can remain secure and be updated easily since it has no fragility as it provides error checking mechanisms from its mechanism based on the mobility of the pdf that make it preferable for use.

全书
《python核心编程》是一本由美国程序员、讲师和作者 mark lutz�� jackie price编写的经典python计算机科学教材。
可在以下网址下载pdf全书:
https://github.com/nehereath/uyc7/tree/master/python-core-programming
技术pd是什么意思

"pd"是专业发展(professional development)的缩写,是指协助员工改善技术、行业专业水平、提升职场能力及向上发展的职业发展计划。