Software Alternatives & Startups

jRuby VS NoPrint.js

Compare jRuby VS NoPrint.js and see what are their differences

jRuby

A high performance, stable, fully threaded Java implementation of the Ruby programming language

Rating
0 reviews
Pricing
Open source
NoPrint.js

NoPrint.js is a small and neat open source JS library that disables print, screenshot, copy and paste functions in HTML. You can also enable the AutoBlur option to let the content turn to blur once the mouse leaves the webpage.

Rating
0 reviews

Which is more popular?

Programming Language popularity
57% vs 43%
alternatives listed
12 vs 33

Base details

Website, pricing, platforms and company facts side by side.

jRuby
NP
NoPrint.js
Website jruby.org pdfanticopy.com
Pricing
Open source
—
Listed in

Features and specs

What each product offers, as listed by its team.

jRuby 5 features
NP
NoPrint.js 3 features
  • Performance
    JRuby runs on the Java Virtual Machine (JVM), which allows it to leverage the JVM's performance optimizations like just-in-time compilation, potentially making it faster than traditional Ruby interpreters.
  • Java Integration
    JRuby allows seamless integration with Java libraries and frameworks, enabling developers to utilize the vast ecosystem of Java packages and tools alongside Ruby code.
  • Concurrency
    Thanks to the JVM's native threading capabilities, JRuby can offer better support for concurrent execution of code, potentially leading to improved performance in multi-threaded applications.
  • Mature Ecosystem
    JRuby inherits the mature tooling and extensive ecosystem from Java, including robust IDEs, debugging tools, and monitoring systems, which can enhance development and deployment processes.
  • Cross-Platform
    Running on the JVM allows JRuby to be inherently cross-platform, making it easier to deploy applications across different operating systems without requiring platform-specific adaptations.

Possible disadvantages

  • Startup Time
    JRuby can have a longer startup time due to the initialization overhead of the JVM, which can be a disadvantage for applications that require rapid startup and shutdown times.
  • Memory Usage
    Applications running on the JVM tend to have higher memory usage compared to native Ruby interpreters, which can be a concern for resource-constrained environments.
  • Compatibility
    Although JRuby aims for compatibility with CRuby, there can be differences or limitations, particularly with C extensions, which can restrict the usage of certain Ruby gems not written in pure Ruby.
  • Complexity
    Integrating JRuby into a Java ecosystem might add complexity, especially for teams not familiar with the JVM, Java build tools, or Java ecosystem practices.
  • Community Size
    JRuby, while popular, does not have as large a community as CRuby (the standard Ruby interpreter), which may result in fewer resources or smaller community-driven support avenues compared to CRuby.
  • Content Protection
    NoPrint.js prevents users from printing or copying text from a website, ensuring that sensitive or proprietary information is protected.
  • Ease of Implementation
    The script can be easily added to a website without requiring deep technical expertise, making it accessible for web developers to implement.
  • Client-side Solution
    Being a JavaScript solution, NoPrint.js runs on the client-side, which does not require server-side integration or modifications.

Possible disadvantages

  • Bypassable
    Tech-savvy users can bypass the protection offered by NoPrint.js, as it only works at the browser level and can be circumvented with tools or browser settings.
  • Limited Scope
    NoPrint.js does not protect against screenshots or other methods of capturing on-screen content, which limits its effectiveness.
  • User Experience Impact
    Restricting users' ability to print or copy content might frustrate legitimate users who need to use information in ways that are harmless to the content owner.
  • JavaScript Dependency
    Being a JavaScript-based solution, it depends on users having JavaScript enabled in their browsers, which is not guaranteed.

Analysis

An editorial look at what each product does well and who it suits.

jRuby
NP
NoPrint.js

Overall verdict

  • JRuby is a mature, high-performance implementation of Ruby on the Java Virtual Machine that offers a compelling option for developers who need Ruby's expressiveness combined with the JVM's ecosystem, concurrency capabilities, and enterprise integration.

Why this product is good

  • Runs Ruby code on the JVM, giving access to Java libraries and the broad Java ecosystem
  • True multithreading without a Global Interpreter Lock, enabling better use of multi-core hardware
  • Strong performance for long-running applications thanks to JVM JIT compilation and mature garbage collection
  • Seamless interoperability that lets you call Java classes from Ruby and vice versa
  • Compatible with much of the standard Ruby language and many popular gems and frameworks like Rails
  • Backed by an active open-source community and a long, stable development history
  • Enables deployment on Java application servers and integration into existing Java/enterprise infrastructure

Recommended for

  • Teams that want to write Ruby but deploy on JVM-based enterprise infrastructure
  • Applications needing true parallelism and heavy concurrency across multiple cores
  • Developers who need to leverage existing Java libraries within Ruby projects
  • Long-running services that benefit from JVM performance and tooling
  • Organizations standardized on the JVM but wanting Ruby's developer productivity

No analysis of NoPrint.js yet.

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
jRuby
NP
NoPrint.js
57% 57%
43% 43%
0% 0%
100% 100%
59% 59%
OOP
41% 41%

User comments

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Alternatives to jRuby and NoPrint.js

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