Home / Author Archives: Nguyen Vu Ngoc Tung (page 4)

Author Archives: Nguyen Vu Ngoc Tung

I love making new professional acquaintances. Don’t hesitate to contact me via nguyenvungoctung@gmail.com if you want to talk about information technology, education, and research on complex networks analysis (i.e., metabolic networks analysis), data analysis, and applications of graph theory.

Specialties: researching and proposing innovative business approaches to organizations, evaluating and consulting about usability engineering, training and employee development, web technologies, software architecture.

How many CPU cores does your computer have?

Xem thông tin hoạt động của CPU và Bộ nhớ trên Ubuntu

http://www.howtogeek.com/howto/ubuntu/display-number-of-processors-on-linux/ http://www.linuxquestions.org/questions/linux-newbie-8/find-number-of-cores-in-my-processor-772925/ http://askubuntu.com/questions/257248/how-can-i-see-how-many-processor-cores-are-working http://www.cyberciti.biz/faq/linux-get-number-of-cpus-core-command/

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Guide to installation packages in R using RStudio

Hộp đối thoại để install packages in RStudio

Sorry, this entry is only available in Vietnamese.

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Print multiple images into a pdf file

Gộp nhanh nhiều hình ảnh vào một file pdf

How to print several images into only pdf file?  

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How To Find Similar Lines Between Two Text Files In Linux

comm command to find similar lines between two files in Linux/Ubuntu

Those working in Unix environment must be aware of the requirement to find common lines between two Unix files. In this article, I want to introduce you a solution of this problem. For our example, I have taken two files ...

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Misconceptions about data entry of DateTime in Excel

Date and Time in Excel

Sorry, this entry is only available in Vietnamese.

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How cache memory works

Sorry, this entry is only available in Vietnamese.

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Creating tables in excel or spreadsheet and then generating the corresponding latex source codes

Sorry, this entry is only available in Vietnamese.

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VirtualBox – Cannot Register the Hard Drive Because a Hard Drive with UUID Already Exists

VirtualBox Duplicate UUID

Virtualization is awesome! It really helps when you are a developer.  On my laptop I don’t even have SQL Server installed on the OS directly.  In fact the only thing I have installed on my host is Office, Skype and ...

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Deleting multiples table automatically in database

Today I want to delete several tables automatically. http://yagudaev.com/posts/deleting-multiple-database-tables-the-easy-way/

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What is cache?

memory relationships

Bạn đã bao giờ từng đặt câu hỏi, đại loại như “Cache là cái gì? Hoạt động của cache như thế nào?”. Trong bài viết này tôi muốn giới thiệu một thuật ngữ được nhắc nhiều trong hoạt động máy ...

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