2,965 Topics

Member Avatar for
Member Avatar for Reverend Jim

## Introduction I have a pile of home movie videos created over more than seventy years. As with my many photos (all in digital form) they require some effort to find particular ones of interest. Typically, I name my videos (and photos) with tags. A file might look like 2013-10-29 …

Member Avatar for Reverend Jim
3
7K
Member Avatar for usmanmalik57

## Introduction ## I was working on a problem where I had to scrape tweets related to the T20 Cricket World Cup 2022, which is currently taking place in Australia. I wanted tweets containing location names (cities) and the keyword “T20”. In the response, I want the user names of …

0
142
Member Avatar for Lisa Hoover

When it comes to enterprise computer technology, everything seems to be happening in the cloud these days. Offsite storage was one of the first iterations of cloud computing and is continuing to gain traction as a smart way for companies to safely retain data. You're probably familiar with the typical …

Member Avatar for markanderson_1
1
332
Member Avatar for usmanmalik57

In my [previous articles](https://www.daniweb.com/programming/computer-science/tutorials/538512/finding-inter-annotator-agreement-between-three-annotators-in-python#post2287428), I explained how you could apply heuristic and statistical approaches for finding inter-annotator agreement between multiple annotators. However, while applying those approaches, I found that finding inter-annotator agreement in the case of multi-label ranked data is a difficult task, and traditional inter-annotator agreement techniques will almost …

0
121
Member Avatar for 001devid

# Artificial Intelligence and Machine Learning # Artificial intelligence and machine learning are part of the computer science field. Both terms are correlated and most people often use them interchangeably. However, AI and machine learning are not the same and there are some key differences that I will discuss here. …

Member Avatar for Sujith_5
-1
125
Member Avatar for usmanmalik57

In my [previous tutorial](https://www.daniweb.com/programming/computer-science/tutorials/538512/finding-inter-annotator-agreement-between-three-annotators-in-python), I explained how I implemented heuristic approaches for finding inter-annotator agreement between three annotators. Heuristic approaches are excellent for understanding the degree of agreement between multiple annotators. However, you should back your analysis with statistical evidence. This is where statistical techniques for inter-annotator agreement come into …

2
567
Member Avatar for NewAccount

Hello everyone, I wrote data arrays at the end of the exe with delimiter. After I compiled, the app it didn't work on Chinese Windows, only on English, I want to configure the app to work on Chinese windows as well, I know it will work if I change the …

Member Avatar for rproffitt
1
295
Member Avatar for sankar2000

I am building a ipv4/ipv6 geo ip **MongoDB** database and i will have millions (100+) of ips Structure will of the database will be [ { _id: 58fdbf5c0ef8a50b4cdd9a8e , ip: '34.53.63.25', ip_hex: '0x22353f19' , type: "ipv4", data : [ { country : "CA", region : "region1" city : "city1", blacklisted …

Member Avatar for rproffitt
0
304
Member Avatar for Yacine Si Tayeb

# Introduction # As we move into 2022, businesses will continue to look for ways to become more data-driven. This means that knowing how to use Structured Query Language, commonly called SQL or 'Sequel', will remain an essential skill for data scientists, analysts, and developers. In this post, we'll provide …

1
120
Member Avatar for dimitrilc

## Introduction ## Among all of the Android libraries, Paging 3 is perhaps one of the hardest to understand. Personally, I think the problem with Paging 3 are: 1. Developers need to learn a lot of custom classes before they can understand how Paging 3 works under the hood and …

1
648
Member Avatar for dimitrilc

## Introduction ## The Android Paging 3 library can operate in two modes, with an offline Room database as a source of truth or without one. In this tutorial, we will look at how to use Paging 3 with a local Room database. This tutorial expands on the previously published …

1
2K
Member Avatar for trayalex812

The rise in data usage and exponential growth of remote work in recent years has increased the need for reliable data centers all around the world. Since data centers are critical for wide-scale networking, data storage, and information sharing, they require exceptional security measures to safeguard them from rapidly evolving …

0
321
Member Avatar for Ashley_30

You have been contracted to develop a prototype system for the Norman Manley Airport that will assist the airline staff in processing persons who have checked in for their flights during the covid pandemic. The information being stored for each person are as follows: • ID# • Name • Gender …

Member Avatar for jwenting
0
87
Member Avatar for dimitrilc

## Introduction ## When using Navigation Components, you might have wondered how to pass arguments between destinations. We will learn how to do just that in this tutorial. This tutorial also builds upon the [Basic Navigation](https://www.daniweb.com/programming/mobile-development/tutorials/536923/android-native-how-to-use-navigation-component#post2282945) tutorial, so if you are not familiar with Navigation Components, I would recommend you …

1
254
Member Avatar for pwolf

I am interested in technology, however I do not wish to go to university and after stumbling upon the MIT Challenge, I have taken it as a proof of concept. Clearly education is changing, and I would like to take a less traditional route. But before I go too far, …

Member Avatar for bendunk71
0
329
Member Avatar for Malivice26

Hello Everyone, I am new to this website and have some questions about programming as a career. I feel that this may be a long post, so I don't particularly expect anyone to read it through to the end; although if you do and happen to possess some helpful advice, …

Member Avatar for Lisa_20
0
517
Member Avatar for Ghostzy

**You are tasked to make a game of WAR! ** War is a card game played between two people. Each person gets half of a shuffled deck of cards. They both place the top card of their deck onto the field and the winner is the one whose card has …

Member Avatar for JamesCherrill
-1
132
Member Avatar for Mahinder_1

**i really need your help guys for data structure and algorithm task my assignment is menu-driven program for array operations in c++ Traversal, Insertion, Deletion, Searching, Sorting i have to perform this in menu to show how they work can you please provide mee code for this**

Member Avatar for rproffitt
0
439
Member Avatar for Mahinder_1
Member Avatar for dimitrilc

## Introduction ## When collecting a stream, the `groupingBy()` Collector(`java.util.stream.Collector`) can be used to put data into different groups based on specified conditions. `groupingBy()` is a little bit more complicated to use than [partitioningBy()](https://www.daniweb.com/posts/jump/2280662) because the key can be of any type, whereas with `partitioningBy()`, the keys must be of …

2
148
Member Avatar for LeNewbiee

We are tasked to simulate a simple printing queue, where users take turn at printing their files/documents. We just need to put each of user's name, ID, and number of pages and then output the queue in the program. We need to do it by using Queue with Array. So …

Member Avatar for rproffitt
0
51
Member Avatar for colby.christensen

Years ago I wrote a program in Fortran for a structural analysis class. At the time I had very little programming experience and mottled my way through the assignment. Fast forward to now and I'm attempting to teach myself Python 3. I figured I'd would try to convert the old …

Member Avatar for Reverend Jim
0
4K
Member Avatar for Haswanth

Simulate an ATM machine. Program should able to do the following operations: A. Create accounts for the users. A user account is created using User ID and Password. Every user has unique User ID and Password. B. A user should able to login using his User ID and Password. C. …

Member Avatar for rproffitt
0
108
Member Avatar for motseilekgoa

using recursion, write a c++ function findlargestNode() which returns the largest node in a bst

Member Avatar for rproffitt
0
24
Member Avatar for teatear

Thank you all for being here to help me with this problem I'm having. I've used computers for years but this is over my head. I saw a post here when you guys helped a lady a few years back having a similiar problem with her software. I hope you …

Member Avatar for haibatullahsafi
0
709
Member Avatar for fahim_10

Student need to go through the CASE STUDY shown in this exam paper Analyze and answer specific section based on your own thinking and work CASE STUDY Covid-19 pandemic is still on the progress despite several attempts of vaccine program around the world and many of successful ones are already …

Member Avatar for rproffitt
0
52
Member Avatar for Sourav05

If I submit the form I want register.php to fetch the proxy and name which I'm submitting from client.php if I don't use action='register.php' then it's printing the proxy I have submitted but not printing the name. But if I use action='register.php' to post my form to register.php then it's …

Member Avatar for rproffitt
0
75
Member Avatar for 1427_Sharupya

help me asp..... In this assignment you have to write functions (in python) that applies various preprocessing techniques which are popular in Natural Language Processing (NLP). For this purpose, you are supplied with a Text Dataset (“corona_data\test_small.tsv”) and you have to process that dataset using the following techniques: 1. Tokenization …

Member Avatar for Reverend Jim
0
120
Member Avatar for gfsrt

The user is going to enter the product number, then the program must be able to open the file, read the information of a inventory in the company, capture the information into an structured array and display the specific product with its information in the labels. all this using a …

Member Avatar for xrjf
0
143
Member Avatar for Yasin_Shaikh
Member Avatar for Dani
0
56
Member Avatar for Saurabh_8

Write a C++ data structure program to implement following operations on Single Dimension Array. (Note: Use Class Use Switch case While printing, Print all the elements in single line with space) 1. Bubble Sort 2. Insertion Sort

Member Avatar for Dani
0
53
Member Avatar for jeffmylife

# What Are Voronoi Diagrams? # Voronoi Diagrams are an essential visualization to have in your toolbox. The diagram’s structure is a data-driven [tessellation](https://en.wikipedia.org/wiki/Tessellation) of a plane and may be colored by random or to add additional information. ## Learn the Lingo ## The set of points that generate the …

Member Avatar for Smartfitness33
5
25K
Member Avatar for abdoosh

hello can anybody help me with this issue i have java code to print information that exists in XML file i will paste it here, so i want to print the information based on user input , as example the user enter the Id number then the program should print …

Member Avatar for JamesCherrill
0
152
Member Avatar for Reverend Jim

Python-wxPython Tutorial This tutorial will take you through the basics of wxPython. ##Introduction: Let's face it. I am a dinosaur. I got my computer science degree in the mid 70s. And it won't be long before **I** am in **my** mid 70s. So why am I trying to learn Python? …

Member Avatar for Reverend Jim
10
12K
Member Avatar for danny2

i created a registeration form which i linked to my database whenever i try to make i data registeration i always get this error:Object not found! The requested URL was not found on this server. If you entered the URL manually please check your spelling and try again. If you …

Member Avatar for pritaeas
0
77
Member Avatar for Dipesh_6

Hi, This is my first time using vectors. I'm trying to print some data that is stored in a structure vector but whenever the code gets to printing the data which is in double loop it crashes. I have located the error but i am ensure how to resolve it. …

Member Avatar for tinstaafl
0
140
Member Avatar for mist4keclan

How to Update Database Datetime in This Format " dd MMM yyyy HH:mm:ss 'GMT' "With Vb.net Program I Searched a lot about how to Get The Time online and i found a solution You will found it in my Codes. > My Aim is to make a MemberShip DateTime , …

0
480
Member Avatar for Daron_1

public class HashedClass{ int ticketNumber; // keyfield string purchaserName; Hashtable hashtable = new Hashtable(); insert(); fetch(); delete(); update(); } I started a pseudocode above, but I know it needs more work. Are there any resources that can help guide me to implementing my …

Member Avatar for Icetutor
0
401
Member Avatar for Mr.M

Hi DW. Well I'm very much interested in the data protection and also giving the best privacy to the public where we protect your passwords. I've seen something that Firefox had introduced to their browsers with also their Apps. This is called LockWise which is a tool to sync your …

0
1K
Member Avatar for MikeGore

Hi, I have been trying to code an timetable which allows timeslots to be booked. What I am finding difficult is the schedule settings. So three things, "schedule settings", "find common slots" and "make booking". The "find common slots" and "make booking" seems to almost work. But "schedule settings" is …

Member Avatar for rproffitt
-1
3K
Member Avatar for happygeek

Dani Horowitz remains as passionate about our online community today as she was back in February 2002 when, while pursuing a computer science degree on Long Island, NY, she founded DaniWeb. Fast forward to now, and an amazing half a billion visitors later, DaniWeb has become a vibrant community of …

Member Avatar for Marketerector
3
5K
Member Avatar for Sharif Ashik

I am highly interested to be a **Data Scientist.** so,whats your suggestion ? How can I go ahed

Member Avatar for rproffitt
0
184
Member Avatar for guyinpv

Here is a basic question, what is the fastest way to transfer a MySQL database? Here are the variables at play: 1) Database is just shy of 3GB 2) Transfer is between two servers running different versions of MySQL 3) There will not be usage of the database during transfer, …

Member Avatar for Saudi_2
0
4K
Member Avatar for Paul_74

2018 has been the year of data. Companies who have moved from a static marketing approach to a more detailed, data-driven one, have experienced massive growth in the past 7 months. After what happened with the Cambridge Analytica scandal last year, greatly covered in the recent Netflix movie "[The Great …

-1
545
Member Avatar for TeaGG

Dear all I'm trying to track down the name/existence of software that I used in 1999 to 'write' a financial reporting system - it was a curious mix of spreadsheet with programming capability... Would any of you know about this? Its name was similar (-ish) to Visual Basic, but it …

Member Avatar for TeaGG
0
2K
Member Avatar for Michael_102

Machine learning is the science of getting computers to act without being explicitly programmed. machine learning has given us self-driving cars, practical speech recognition, effective web search, and a vastly improved understanding of the human genome. It is so pervasive today that you probably use it dozens of times a …

0
243
Member Avatar for PureManurea

CAPTCHAs, authentication codes, and click-throughs are the scourge of Internet users everywhere. Nobody wants to waste time filling out a form while they’re browsing the web, even if it takes just a few seconds. But although these systems may be a nuisance, they serve a very important purpose. Blocking bots …

0
237
Member Avatar for Joseph_44
Member Avatar for rproffitt
0
263
Member Avatar for Ellina_1

The insurance business was conservative quite a long time; however, the appropriation of new advances isn't only a cutting edge pattern, but a need to keep up the competition. In our computerized era, Big Data innovations help to process various data, improve work process productivity, and reduce operational expenses. Learn …

0
208
Member Avatar for Vani_1

Dear members - I'm Vani Sharma and doing my graduation. Also, I'm learning Python and data science.

Member Avatar for happygeek
0
193

The End.