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Description
The syntax of Crystal draws significant inspiration from Ruby, making it both intuitive to read and straightforward to write, which particularly benefits developers who are already familiar with Ruby due to a reduced learning curve. Additionally, Crystal employs static type-checking, ensuring that any type-related errors are identified early during compilation, thus preventing issues that could arise at runtime. To maintain simplicity and cleanliness within the language, it incorporates built-in type inference, meaning that developers often do not need to include explicit type annotations. In Crystal, all types are inherently non-nilable, and available variables are defined as a combination of the type and nil, allowing the compiler to perform checks for null references at compile time. Furthermore, Crystal features a robust macro system designed for metaprogramming, which encompasses a variety of functionalities, including basic templating, AST inspection, type inspection, and the capability to execute arbitrary external programs. This powerful macro system enhances the language's flexibility and allows for more dynamic code generation and manipulation.
Description
Both QBasic and QuickBasic serve as accessible programming languages suitable for novices, originating from the DOS operating system yet also functioning on Windows platforms. QBasic is essentially a streamlined version of QuickBasic, but it comes with notable limitations such as the absence of a compiler, which prevents it from generating executable files (.exe). Users can only run source code files, typically with a .bas extension, through the integrated QBasic interpreter. In contrast, QuickBasic offers a broader range of commands compared to its simpler counterpart. For those embarking on their programming journey, starting with a lightweight language and a straightforward compiler can be especially beneficial. QBasic (often abbreviated as QB) presents distinct advantages for both beginners and experienced developers that are not found in other compilers. During the era when DOS dominated the operating system landscape, the QB IDE was immensely popular among programmers. Nowadays, to run QBasic or QuickBasic on modern Windows systems, a DOS emulator like DOSBox is necessary for compatibility. This requirement serves as a reminder of how far technology has progressed since the days of DOS. Additionally, the simplicity of QBasic allows learners to grasp fundamental programming concepts without feeling overwhelmed.
API Access
Has API
API Access
Has API
Pricing Details
Free
Free Trial
Free Version
Pricing Details
Free
Free Trial
Free Version
Deployment
Web-Based
On-Premises
iPhone App
iPad App
Android App
Windows
Mac
Linux
Chromebook
Deployment
Web-Based
On-Premises
iPhone App
iPad App
Android App
Windows
Mac
Linux
Chromebook
Customer Support
Business Hours
Live Rep (24/7)
Online Support
Customer Support
Business Hours
Live Rep (24/7)
Online Support
Types of Training
Training Docs
Webinars
Live Training (Online)
In Person
Types of Training
Training Docs
Webinars
Live Training (Online)
In Person
Vendor Details
Company Name
Crystal
Website
crystal-lang.org
Vendor Details
Company Name
QBasic
Country
Germany
Website
www.qbasic.net