How to provide reliability in P2P storage system?

I am familiar with a fact that in P2P storage distributed systems reliability is provided with redundancy using erasure code or simple file replication. I am interested if there are some other...

05 February 2021 1,325 3 View

How do forests influence avalanches and how protecting of the avalanches?

How do forests influence avalanches and how protecting of the avalanches? Forests play a very important protective role related to the avalanches. They act as a safeguard for communities and...

26 December 2020 9,167 1 View

How to track users accessing desktop file system?

I want to log user activity in a way to determine how they access their files on daily basis. For example, student have book in pdf and he read this file and other files during learning process....

04 October 2019 942 2 View

Which serum free media can I use for Cos-1 cells?

I would like to do cell uptake experiments using Cos-1 cells in serum free conditions. Which media can I use?

24 May 2015 7,347 1 View

Small molecule dissolved in 100% DMSO formed crystals in culture media. Can I use beta-cyclodextrin derivative as a solvent for Vitro study?

14 July 2014 3,065 3 View

What on line tools you are using for teaching and cons and pros

I was wondering what tools you are using in this period of covid-19 crisis. What problem you encountered and what are your opinion about that tools, let share our experiences.

01 January 1970 4,849 10 View

Which is suitable for use with Python? MySQL or SQL Server?

Which is suitable for use with Python? MySQL or SQL Server? What is your suggestion?

01 March 2021 3,422 3 View

How to find data for Depreciation Rate or Net Domestic Product?

I'm currently working on the paper The Green Solow model of William A. Brock and M. Scott Taylor. In order to create my models, I'm currently seeking for a database where one can find the...

24 January 2021 5,342 4 View

How can I know which sequence is the correct one if there are lot of predicted sequence in database for my target gene?

Right now, I want to design qPCR primer for my target gene. But that gene has 21 predicted mRNA sequence in the NCBI database. Most of the sequence names are same but only different location...

23 December 2020 5,531 12 View

Is there any database or website from where I can get a list of FDA approved drugs for treatment of certain urinary tract infection?

I want to know all prescription drugs which are FDA approved compounds for infection like Urinary Tract Infections along with their causative agents. Can you guide me about any resource, database...

17 December 2020 4,852 3 View

How to convert Shamsi dates into Christian dates in SPSS?

Hi I have a database in which there are several dates indexed as strings and in Shamsi format. I need them as dates (not strings) and prefer them to be Christian. I have tried "Date and Time...

14 December 2020 2,798 3 View

Communities based websites do they serve a purpose?

I'm asking and posing this question as it forms a part of my final project year. I building an ASP.net community-based website coupled with an Oracle database and I'm looking for feedback,...

17 November 2020 7,852 1 View

Can you please tell me which problems ,in general, the data mining can solve?

Data mining is a process of discovering patterns in large data sets involving methods at the intersection of machine learning, statistics, and database systems.

26 October 2020 4,364 5 View

Examples of public databases that I can access remotely (e.g. via PostgresSQL)?

Hi I'm doing my PhD research and I'm collecting data from different sources. One way to do this very efficiently is by connecting to the databases remotely through pgadmin4. For example, I can...

13 October 2020 9,739 3 View

What Features Should an Online Exam System Include?

ith the development of Internet technology, online examination has become more Polar because it helps people save a great deal of energy and time. As an effective and efficient method of teaching...

21 September 2020 2,814 12 View

How could I retrieve view collection on Epi Info 7 when Microsoft jet database engine could not find the object 'Databases'?

What should I do for the following error message to open my project file on epi info 7? Error: Could not retrieve view collection. The Microsoft jet database engine could not find the object...

30 July 2020 9,175 1 View