arnostorg - DEV Community

arnostorg

Oct 26

PowerShell Get-ChildItem -Filter vs -Include: The Real Difference (and Why -Include Returns Nothing)

#powershell #scripting #windows #beginners

6

7 min read

arnostorg

Oct 23

PowerShell Compare-Object: Find Missing and Changed Files Between Two Folders

#powershell #scripting #windows #beginners

5

5 min read

arnostorg

Oct 21

Windows Robocopy Command: Mirror a Folder Without Deleting the Wrong Files

#windows #commandline #beginners #tutorial

5

6 min read

arnostorg

Oct 19

From Tutorial Consumer to Operator: The Skills Gap CMD Master Targets

#showdev #learning #cli #windows

6

3 min read

arnostorg

Oct 19

PowerShell Move-Item: Sort a Messy Downloads Folder by File Type in One Script

#powershell #scripting #windows #beginners

5

5 min read

arnostorg

Oct 18

Three Windows CLI Myths I Believed Until I Taught Them

#windows #cli #teaching #learning

5

3 min read

arnostorg

Oct 17

Oh My Posh Looks Cool. Here’s When It’s Worth the Setup Cost

#powershell #windows #terminal #productivity

5

3 min read

arnostorg

Oct 16

Should Corporates Ban Personal PowerShell Profiles?

#discuss #powershell #security #enterprise

5

3 min read

arnostorg

Oct 16

PowerShell Remove-Item: Dry-Run Deletes with -WhatIf Before You Nuke Folders

#powershell #scripting #windows #beginners

5

4 min read

arnostorg

Oct 15

Tab Completion Won’t Save You From Not Understanding Exit Codes

#cli #powershell #windows #learning

6

3 min read

arnostorg

Oct 14

Batch .bat in 2026: Legacy Glue, Not a Personality

#cmd #batch #windows #legacy

5

3 min read

arnostorg

Oct 14

PowerShell Out-File vs Set-Content: Encoding Is the Real Difference

#powershell #scripting #windows #beginners

6

2

4 min read

arnostorg

Oct 13

I Built Interactive CLI Drills — Learners Quit at Prompt #3

#showdev #learning #cli #webdev

6

3 min read

arnostorg

Oct 12

Aliases vs Functions in Your PowerShell Profile — Pick Deliberately

#powershell #windows #productivity #devtools

5

3 min read

arnostorg

Oct 12

PowerShell Sort-Object: Order Files by Size, Date, or Name in One Pipeline

#powershell #scripting #windows #beginners

5

4 min read

arnostorg

Oct 11

The UTF-8 / Code Page Surprise That Corrupted My Log Parser

#powershell #encoding #windows #debugging

5

1

3 min read

arnostorg

Oct 10

Why “Learn Linux First” Advice Hurts Windows-First Juniors

#discuss #windows #learning #career

6

1

3 min read

arnostorg

Oct 9

winget Config Manifests: The Boring Superpower for Onboarding

#winget #windows #onboarding #devtools

5

3 min read

arnostorg

Oct 9

PowerShell Rename-Item: Bulk Rename Hundreds of Files with One Line

#powershell #scripting #windows #beginners

5

2 min read

arnostorg

Oct 8

Git Bash on Windows Isn’t Cheating — It’s a Different Contract

#git #bash #windows #cli

5

3 min read

arnostorg

Oct 7

Stop Copy-Pasting PATH Fixes. Here’s the Mental Model Instead

#windows #path #powershell #cli

5

3 min read

arnostorg

Oct 7

PowerShell Join-Path: Build File Paths Without Slash Bugs

#powershell #scripting #windows #beginners

5

5 min read

arnostorg

Oct 6

I Tried Teaching CLI With Screenshots Only — Retention Was Worse

#learning #cli #teaching #windows

5

3 min read

arnostorg

Oct 5

pwsh vs Windows PowerShell 5.1: When “Just Install 7” Isn’t Allowed

#powershell #windows #pwsh #enterprise

5

3 min read

arnostorg

Oct 5

PowerShell Measure-Object: Count Lines and Sum Folder Sizes in One Line

#powershell #scripting #windows #beginners

5

4 min read

arnostorg

Oct 4

The Quoting Bug That Makes Every Windows CLI Tutorial Lie to Beginners

#windows #cli #cmd #powershell

5

3 min read

arnostorg

Oct 3

CMD Is Underrated for One Job: Dead-Simple File Ops on Locked Machines

#discuss #cmd #windows #sysadmin

5

3 min read

arnostorg

Oct 2

Execution Policy Isn’t Security Theater — It’s a Teaching Trap

#powershell #security #windows #learning

5

3 min read

arnostorg

Oct 2

PowerShell Test-Path: Check a Path Exists Before You Act

#powershell #scripting #windows #beginners

5

3 min read

arnostorg

Oct 1

PowerShell Pipelines Are Objects. Treating Them Like Text Is the Bug

#discuss #powershell #windows #cli

5

3 min read

arnostorg

Sep 30

I Forced Myself to Use Only CMD for a Week — Here’s What Broke

#cmd #windows #learning #cli

5

3 min read

arnostorg

Sep 30

PowerShell Get-Content: Tail the Last Lines of Any Log

#powershell #scripting #windows #beginners

5

3 min read

arnostorg

Sep 29

Windows Terminal After 90 Days: What I Kept vs What I Disabled

#windows #terminal #productivity #devtools

6

3 min read

arnostorg

Sep 28

PowerShell Clear-Content: Empty Files Without Deleting Them

#powershell #scripting #windows #beginners

5

1

3 min read

arnostorg

Sep 25

PowerShell Add-Content: Append Text to Files Fast

#powershell #scripting #windows #beginners

5

2 min read

arnostorg

Sep 23

PowerShell Set-Content: Write Text to Files Fast

#powershell #scripting #windows #beginners

5

2 min read

arnostorg

Sep 21

PowerShell Copy-Item: Duplicate Files Fast and Safely

#powershell #scripting #windows #beginners

5

6

3 min read

arnostorg

Sep 18

PowerShell Select-String: Find Text in Files Fast

#powershell #scripting #windows #beginners

5

3 min read

arnostorg

Sep 16

Windows DEL Command: Delete Files Safely From CMD

#windows #commandline #beginners #tutorial

5

3 min read

arnostorg

Sep 14

Windows COPY Command: Duplicate Files Fast From CMD

#windows #commandline #beginners #tutorial

5

3 min read

arnostorg

Sep 11

Windows MKDIR Command: Create Folders Fast From CMD

#windows #commandline #beginners #tutorial

5

2 min read

arnostorg

Sep 9

Windows TREE Command: Map Folders From the Command Line

#windows #commandline #productivity #beginners

5

2 min read

arnostorg

Sep 9

Windows CD Command Explained: Move Through Folders Fast

#windows #commandline #beginners #tutorial

5

2 min read

arnostorg

Sep 9

What Does the Windows DIR Command Do? 5 Flags Worth Memorizing

#windows #commandline #beginners #tutorial

5

2 min read

arnostorg

Apr 25

Read Files in PowerShell: Get-Content Explained

#powershell #windows #scripting #beginners

5

2 min read

arnostorg

Apr 24

Discover PowerShell Commands: Advanced Searching

#powershell #windows #scripting #beginners

5

2 min read

arnostorg

Apr 23

Know Your Location: Use Get-Location as Your Anchor

#powershell #windows #scripting #beginners

5

2 min read

arnostorg

Apr 22

Getting Help in PowerShell: Get-Help Explained

#powershell #windows

5

2 min read

arnostorg

Apr 21

Delete Files in PowerShell: Remove-Item with Safety

#powershell #windows #scripting #beginners

6

2 min read

arnostorg

Apr 20

Copy Files in PowerShell: Copy-Item with Safety

#powershell #windows #scripting #beginners

6

1

2 min read

arnostorg

Apr 19

Select Properties with Select-Object: Show Only What Matters

#powershell #windows #scripting #beginners

5

2 min read

arnostorg

Apr 18

Create Multiple Files at Once: Batch File Operations

#powershell #windows #scripting #beginners

5

2 min read

arnostorg

Apr 17

Create Files in PowerShell: New-Item Explained

#powershell #windows #scripting #beginners

5

2 min read

arnostorg

Apr 17

Powerful Piping in PowerShell: Chain Commands Together

#powershell #windows #scripting #beginners

5

3 min read

arnostorg

Apr 16

Filter with Where-Object: Find Exactly What You Need

#powershell #windows #scripting #beginners

5

3 min read

arnostorg

Apr 16

Delete Files in PowerShell: Remove-Item with Safety

#powershell #windows #scripting #beginners

5

2 min read

arnostorg

Apr 16

Move and Rename Files in PowerShell: Move-Item Explained

#powershell #windows #scripting #beginners

5

2 min read

arnostorg

Apr 15

Create Directories in PowerShell: New-Item for Folders

#powershell #windows #scripting #beginners

5

2 min read

arnostorg

Apr 15

PowerShell: Get Info About Any Command

#powershell #windows #scripting #beginners

5

2

2 min read

arnostorg

Apr 15

Filter Data in PowerShell: Where-Object Patterns

#powershell #windows #scripting #beginners

5

2 min read

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