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PowerShell VS KornShell

Compare PowerShell VS KornShell and see what are their differences

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PowerShell logo PowerShell

Download WMF. Windows Management Framework contains the latest versions of PowerShell, DSC, WMI, and WinRM for older versions of Windows. PowerShell Module Browser. Search for PowerShell modules and cmdlets.

KornShell logo KornShell

The KornShell language was designed and developed by David G. Korn at AT&T Bell Laboratories.
  • PowerShell Landing page
    Landing page //
    2023-03-14

We recommend LibHunt PowerShell for discovery and comparisons of trending PowerShell projects.

  • KornShell Landing page
    Landing page //
    2018-12-21

PowerShell features and specs

  • Integration with Windows
    PowerShell is tightly integrated with the Windows operating system, allowing for easy manipulation of system components such as the registry, file system, and event logs.
  • Object-oriented output
    PowerShell outputs objects rather than plain text, making it easier to manipulate and pass data between different commands and scripts.
  • Rich Scripting Capabilities
    PowerShell includes robust scripting capabilities, supporting loops, conditionals, and error handling, which allows for the automation of complex tasks.
  • Extensibility
    PowerShell can be extended with custom cmdlets and modules, and it supports .NET Framework libraries, enabling powerful and flexible functionalities.
  • Remote Management
    PowerShell offers remote management capabilities through PowerShell Remoting, allowing administrators to run commands and scripts on remote systems efficiently.
  • Cross-Platform Support
    With the introduction of PowerShell Core, it has become cross-platform, running on Windows, macOS, and Linux.

Possible disadvantages of PowerShell

  • Steep Learning Curve
    PowerShell's syntax and concepts can be challenging for beginners, especially those without prior programming or scripting experience.
  • Performance Issues
    PowerShell scripts can be slower compared to compiled code, making it less suitable for performance-critical applications.
  • Complexity
    The rich feature set and extensive capabilities can make PowerShell scripts complex and harder to maintain, especially for large-scale operations.
  • Security Risks
    If not properly managed, PowerShell can be used to execute malicious scripts, posing security risks in environments where execution policy and script signing are not enforced.
  • Dependency on .NET Framework
    PowerShell's dependency on the .NET Framework may pose compatibility issues for specific modules or scripts, especially when operating in environments where the .NET Framework is not fully supported.
  • Limited GUI support
    PowerShell is primarily a command-line tool and lacks the native GUI capabilities found in some other scripting environments or management consoles.

KornShell features and specs

  • Compatibility
    KornShell (ksh) maintains backward compatibility with Bourne Shell (sh), making it easy for users familiar with sh to transition without altering their existing scripts substantially.
  • Advanced Scripting Features
    ksh offers advanced scripting capabilities such as associative arrays, floating-point arithmetic, and built-in regular expressions, providing more powerful and flexible scripting tools.
  • Job Control
    It provides robust job control, allowing users to manage and switch between multiple background tasks and processes easily.
  • Interactive Use
    ksh supports features like command aliasing, history manipulation, and inline editing, enhancing its utility in interactive command-line environments.
  • Performance
    ksh scripts often execute faster than those written in other shells like csh, due to more efficient resource management and execution mechanisms.

Possible disadvantages of KornShell

  • Complexity
    ksh is more complex compared to simpler shells like sh, making it potentially overwhelming for beginners or those seeking simplicity.
  • Portability
    Not all systems come with ksh pre-installed, and differences between ksh88 and ksh93 can lead to portability issues across different Unix-like systems.
  • Learning Curve
    Due to its rich feature set, ksh has a steeper learning curve, which could be a barrier for new users unfamiliar with shell scripting.
  • Limited Adoption
    Despite its capabilities, ksh is not as widely adopted as other shells like bash or zsh, meaning less community support and fewer resources available.
  • Licensing
    ksh is under the Common Public License, which may pose constraints for users or organizations compared to more permissively licensed shells.

PowerShell videos

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Logitech Powershell Review!

More videos:

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  • Review - What is the difference between Cmd, PowerShell, and Bash? | One Dev Question

KornShell videos

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Category Popularity

0-100% (relative to PowerShell and KornShell)

PowerShell

KornShell

SSH
100 100%
SSH
0% 0
Blockchain
0 0%
Blockchain
100% 100
Server Management
100 100%
Server Management
0% 0
Cryptocurrencies
0 0%
Cryptocurrencies
100% 100

User comments

Share your experience with using PowerShell and KornShell. For example, how are they different and which one is better?
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Social recommendations and mentions

Based on our record, PowerShell seems to be a lot more popular than KornShell. While we know about 23 links to PowerShell, we've tracked only 1 mention of KornShell. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

PowerShell mentions (23)

  • FeiFlow - An Opinioned Git Branching And Release Management Strategy
    Addressing these concerns requires safeguards and automation. Our "in-house" solution is based on powershell for git scripting and logic and ADO tools set for git repo hosting, tracking, planning, linking, building, execution, and querying purposes. - Source: dev.to / about 1 year ago
  • If you have no experience, learn Powershell (or Python)
    The official PowerShell documentation (specifically, the PowerShell 101 and About topics) is a great place to start. Source: over 1 year ago
  • Best resource to learn PowerShell?
    Really sorry about that this was the link I embedded https://learn.microsoft.com/en-us/powershell/. Source: almost 2 years ago
  • Feeling pretty down/demoralized. Any suggestions on easy wins for my team?
    - Pick something unique to your team that’s an irritant and find a way to automate it. We used Powershell to do this ourselves, but I know people also use BASH. Source: about 2 years ago
  • Unexpected behaviour when processing large file with StreamReader
    Uh, what? https://learn.microsoft.com/en-us/powershell/ is not official to you? Source: about 2 years ago
View more

KornShell mentions (1)

  • Trying to Set-up android9(ver6) in VirtualBox
    Well now I'm at the point that I see it's calling for the Korn shell, which I'm not directly familiar with, and seemed to stop on the mouse input driver. I'll change my VBox mouse device settings and see what happens from there... Source: about 3 years ago

What are some alternatives?

When comparing PowerShell and KornShell, you can also consider the following products

MobaXterm - Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more

GNU Bourne Again SHell - Bash is the shell, or command language interpreter, that will appear in the GNU operating system.

PuTTY - Popular free terminal application. Mostly used as an SSH client.

fish shell - The friendly interactive shell.

ConEmu - ConEmu-Maximus5 is a full-featured local terminal for Windows devs, admins and users. Get better console window with tabs, splits, Quake style, copy+paste, DosBox and PuTTY integration, and much more.

zsh - The Z shell (Zsh) is a Unix shell that can be used as an interactive login shell and as a powerful command interpreter for shell scripting.

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