0
VBNET
VBNET is an object-oriented programming (OOP) language developed by Microsoft. It is the .NET version of Visual Basic, which supports OOP concepts like aggregation, modularity, abstraction, encapsulation, inheritance and polymorphism.
325 Questions
What is the reference library of visual basic book is called?
The reference library for Visual Basic is typically known as the "Visual Basic Language Reference." This book provides comprehensive documentation on the syntax, keywords, and features of Visual Basic, serving as a crucial resource for developers. It often includes examples, best practices, and guidance on using the language effectively in various applications.
What is the purpose of a class in vbnet?
In VB.NET, a class serves as a blueprint for creating objects, encapsulating data and behavior related to that data. It allows developers to define properties, methods, and events, promoting code reusability and organization. By using classes, you can implement object-oriented programming principles such as inheritance and polymorphism, making your code more modular and easier to maintain. Overall, classes help in structuring code in a logical and efficient manner.
Yes, in Visual Basic 6.0, you can call an event procedure for a timer from an event procedure for a command button. You would typically invoke the timer's event handler directly within the command button's click event. For example, you can call the timer's event routine by simply using its name, allowing you to execute the timer's code when the button is clicked. Just ensure that the timer is enabled if its functionality depends on it.
ADODB (ActiveX Data Objects Database) in VB.NET is a set of COM libraries that enables developers to access and manipulate data from various sources, such as databases and spreadsheets. While VB.NET primarily uses ADO.NET for data access, ADODB can still be utilized for legacy applications or when interfacing with older technologies. It provides a simple way to execute SQL queries, retrieve data, and manage database connections. However, for new development, ADO.NET is generally recommended due to its better integration with the .NET framework and improved performance.
Convert int64 datatype to int32 using vbnet?
In VB.NET, you can convert an Int64 (also known as Long) to Int32 (or Integer) using explicit casting. Here's an example:
Dim longValue As Int64 = 12345678901234
Dim intValue As Int32 = CType(longValue, Int32)
Keep in mind that if the Int64 value exceeds the range of an Int32, it will lead to an OverflowException. Always ensure the value is within the valid range before performing the conversion.
How does the behavior of option buttons differ from the behavior of check boxes?
In Check box, you can select multiple options. In Option Button (also known as Radio button), you can select only one option at a time.
A Check box is rather similar to an option button. The Value property of both the controls is tested to check the current state. Check boxes are valid as a single control whereas a single option button is probably counts- intuitive.Check boxes are not mutually exclusive.
How many languages are supported by vbnet?
VB.NET supports multiple languages through the .NET framework, including languages such as C#, F#, and Visual Basic. These languages can interoperate and share code within the same .NET application.
How can you check vowel or consonent in vbnet?
You can check if a character is a vowel or a consonant in VB.NET by using a conditional statement with the Char.ToLower() method to ensure case insensitivity. You can then check if the character is a vowel by comparing it to a list of vowels using the Contains() method, and if it is not a vowel, it is considered a consonant.
How do you classify the student database?
A student database can be classified based on the information it stores, such as student IDs, names, contact details, grades, attendance records, and any other relevant data. It can also be classified based on the organization it serves, such as a school, college, or university. Additionally, the database can be classified by its functionality, such as tracking academic performance, managing student admissions, or generating reports.
How many languages should you learn?
I suggest four, I'm Chinese, but i also learned English,Korean and Japanese.
And i strongly recommend you to learn Chinese ,which is taking a lead in the world
as for learning a language, i think you'd better have a online website for you to kook for words as well as ask questions . so if you are learning Chinese , i strongly recommend you a free website that is
http://www.nciku.com/
many of my foreign friends learn Chinese by the website http://www.nciku.com/
they found it really convenient and helpful , hope it'll help you as well
Where can you learn the Mende language?
You can learn Mende in either Sierra Leone or parts of Liberia. Mende is mainly spoken in Sierra Leone in the south. It is also spoken in areas of Liberia to a lesser extent. Their are administrative schools that teach the Mende language as well as other lingua franca of Sierra Leone.
To learn a language, immerse yourself in it by practicing consistently, watching movies or reading books in that language, using language learning apps, finding a language exchange partner, and taking language classes. Practice speaking, listening, reading, and writing to improve your skills. Consistency and practice are key to language acquisition.
Visual Poetry, is poetry or art in which the visual arrangement of text, images and symbols is important in conveying the intended effect of the work. It is sometimes referred to as concrete poetry, a term that predates visual poetry, and at one time was synonymous with it.
Visual poetry was heavily influenced by Fluxus, which is usually described as being Intermedia. Intermedia work tends to blur the distinctions between different media, and visual poetry blurs the distinction between art and text. Whereas concrete poetry is still recognizable as poetry, being composed of purely typographic elements, visual poetry is generally much less text-dependent. Visual poems incorporate text, but the text may have primarily a visual function. Visual poems often incorporate significant amounts of non-text imagery in addition to text.
It should be noted here that there remains some debate regarding the distinction between concrete poetry and visual poetry. There are three dominant views regarding the issue. One view is that visual poetry is synonymous with concrete poetry. A second view is that visual poetry is a type (or sub-category) of concrete poetry. And the last view (adopted in this article) is that visual poetry has evolved into a visual form distinct from concrete poetry. This view is supported by work identified as visual poetry in which, typographic elements are secondary to visual elements, or are minimal, or in some cases are absent altogether from the work.
Above retrieved from Answers.com
What is difference between foreign key and reference key?
";
';
p[p];p[][p;
-;
p=p
;
]]p]][
';
]][
';
][][.oioiuhkhui
uup
kk;k;l
k;kk;lk;
k;;
klkp
What is the reference library of visual basic called?
The sole reference library in VB.NET is a single default list used to import Iherits or Must Inherit classes necessary to build a component. There is no name, its just a list of classes.
What are common problem of library system?
Common problems in library systems include outdated technology, limited budget for resources, difficulty in promoting resources and services to users, and challenges in managing and organizing the vast amount of information available. Additionally, issues related to privacy, security, and user data management may also pose concerns for library systems.
Sample DATA FLOW DIagram for inventory management system?
This is the diagram that shows where everything is going. You will need to make one up for your business to ensure accuracy.
What is the difference between soft key and normal key?
A normal key is when you type on a keyboard or cell phone a letter or number and that is what shows on the screen. For example you type a X you see a X, you type a 9 you see a 9. The keys function is only to produce that letter or number. A soft key is keys on a keyboard or cell phone will preform multiple functions. Like the function keys or 'F-Keys'. These keys can be programmed to do more than one task at a time. Or on a cell phone you can hit the number 3 and a 3 will show on the screen or if you hold the 3 key for a moment it will call a programmed phone number.
Advantages of prototyping over sdlc?
SDLC models Advantages & disadvantages Advantages of Waterfall Model
1. Clear project objectives.
2. Stable project requirements.
3. Progress of system is measurable.
4. Strict sign-off requirements. Disadvantages of Waterfall Model
1. Time consuming
2. Never backward (Traditional)
3. Little room for iteration
4. Difficulty responding to changes Advantages of Spiral Model
1. Avoidance of Risk is enhanced.
2. Strong approval and documentation control.
3. Implementation has priority over functionality.
4. Additional Functionality can be added at a later date. Disadvantages of Spiral Model
1. Highly customized limiting re-usability
2. Applied differently for each application
3. Risk of not meeting budget or schedule
4. Possibility to end up implemented as the Waterfall framework Advantages of Prototype model
1. Strong Dialogue between users and developers
2. Missing functionality can be identified easily
3. Confusing or difficult functions can be identified
4. Requirements validation, Quick implementation of, incomplete, but
functional, application
5. May generate specifications for a production application
6. Environment to resolve unclear objectives
7. Encourages innovation and flexible designs Disadvantages of Prototype model
1. Contract may be awarded without rigorous evaluation of Prototype
2. Identifying non-functional elements difficult to document
3. Incomplete application may cause application not to be used as the
full system was designed
4. Incomplete or inadequate problem analysis
5. Client may be unknowledgeable
6. Approval process and requirement is not strict
7. Requirements may frequently change significantly
Who invented the dot net programming language?
.Net is less a programming language and more of a framework for developing applications. Any language that can be build to target the CLR (Common Language Runtime) can be considered a "dot net" language. Examples include C#, VB.Net, IronRuby, IronPython, and F#. One of the more popular languages, C#, was heavily influenced by Microsoft's Anders Hejlsberg, who was one of the original inventors of the Borland language Delphi.
