Welcome to my personal blog where I share thoughts, ideas, and experiences.
Make your PowerShell logs easy to scan with a color-safe status printer powered by PSStyle. Standard tags, clear messages, and smart fallbacks keep both terminals and CI logs readable.
Read more →Build reliable Windows scheduled tasks with PowerShell by declaring the full spec, updating in place with -Force, preventing overlaps, and logging clear outcomes for fast reviews.
Read more →Build dependable PowerShell API calls with a reusable HttpClient, SocketsHttpHandler pooling, bounded timeouts, safe JSON parsing, and minimal, meaningful logging.
Read more →Make your PowerShell exports deterministic: enforce column order, stable sorting, and UTF-8 without BOM so CSV and JSON stay in sync and diffs stay small across platforms and CI.
Read more →Learn how to write fast, focused Pester unit tests in PowerShell: start with pure functions, keep fixtures tiny, use AAA, fail fast on edge cases, and run everything in CI in seconds.
Read more →Use $PSStyle to add readable, colorized status to your PowerShell scripts without polluting pipelines. Auto-disable styling on redirect, respect -NoColor/NO_COLOR, and keep logs clean.
Read more →Batch log lines with Get-Content -ReadCount to keep memory flat and throughput steady. Learn production-ready patterns with explicit encoding, error handling, and progress for reliable automation.
Read more →Learn how to mock HTTP and file I/O with Pester to keep your PowerShell tests fast, stable, and refactor-friendly. Wrap external calls behind small seams and assert outcomes, not calls.
Read more →Run with least privilege and elevate only when necessary. Learn a cross-platform PowerShell pattern to detect admin rights, relaunch with RunAs on Windows, and guide sudo usage on Linux/macOS.
Read more →Design PowerShell commands that compose naturally: bind inputs from values and object properties, accept common field names via aliases, and stream with Begin/Process/End for fast, memory-light pipelines.
Read more →Avoid locale bugs in PowerShell by using ordinal, case-insensitive comparisons for equality and lookups. Learn how to apply OrdinalIgnoreCase and leverage HashSet/Dictionary for fast, predictable checks.
Read more →Use Start-ThreadJob to run lightweight, throttled concurrency in PowerShell. Learn a simple loop-based throttle, predictable result collection, error handling, and production-ready patterns for DevOps automation.
Read more →Add ScriptProperty and ScriptMethod to native .NET types so your PowerShell objects compute values on demand and keep pipelines clean. Learn patterns, packaging with .ps1xml, and performance tips.
Read more →Start-ThreadJob gives you lightweight, in-process concurrency for faster, cleaner PowerShell automation. Learn a practical thread-pool pattern with throttling, streaming results, and safe cleanup.
Read more →Default XML namespaces break naive XPath in PowerShell. Learn how to register a namespace prefix once, reuse it across queries, and save edits safely with UTF-8 (no BOM) and indentation for clean diffs.
Read more →Make your PowerShell commands discoverable with comment-based help. Add it once, surface parameters and examples via Get-Help, and keep usage stable as your scripts evolve.
Read more →Learn how to produce deterministic JSON in PowerShell by controlling shape, order, and encoding. Use [ordered], ConvertTo-Json, and UTF-8 without BOM to get stable diffs and predictable APIs.
Read more →Turn fragile CSV imports into predictable, typed objects in PowerShell. Parse with InvariantCulture, treat blanks as nulls, and skip bad rows with clear warnings for consistent results on every machine.
Read more →Validate, normalize, and export CSVs in PowerShell with culture-invariant parsing, strict schema checks, and UTF‑8 output for clean diffs and reliable pipelines.
Read more →Stop emitting text from PowerShell functions. Return PSCustomObject, keep data on the pipeline, and format only at the edges to make your scripts composable, testable, and CI-friendly.
Read more →Make non‑zero native exit codes behave like real errors in PowerShell so your scripts and pipelines stop where they should. Learn how to enable predictable behavior, log $LASTEXITCODE, and test cross‑platform.
Read more →Make your PowerShell scripts explain themselves without polluting stdout. Learn to enable CmdletBinding, use Write-Verbose with timings, and route diagnostics cleanly for faster debugging and reliable pipelines.
Read more →Stop printing strings in PowerShell. Emit PSCustomObject and format at the edge for predictable pipelines, simpler reuse, and automation-ready output.
Read more →Automate PowerShell linting with PSScriptAnalyzer. Run it locally and in CI, tune rules via a settings object or shared .psd1, fail on errors, and coach with warnings for consistent, high-quality code.
Read more →Learn how to write reliable, behavior-driven unit tests with Pester. Keep tests small, mock boundaries, use AAA, and integrate with CI for fast, safe refactors.
Read more →Make your PowerShell scheduled tasks predictable and auditable. Learn how to use explicit principals, robust triggers, logging, exports, and idempotent re-registration for dependable automation.
Read more →Make “random” predictable. Learn how to seed once, reuse a single Random instance, and log your seed to get deterministic random data in PowerShell for tests, demos, and CI pipelines.
Read more →Cut remote latency and failures by reusing CimSession connections with clear timeouts and per-host error handling. Open sessions once, run many queries, and always remove them in finally.
Read more →Use PowerShell's #requires directive to declare engine version, edition, modules, and elevation so your scripts fail fast, deploy safely, and keep logs clean.
Read more →Use PowerShell 7's && and || to build concise, dependable scripts: continue only on success, fall back cleanly on failure, and chain native tools with cmdlets without noisy if blocks.
Read more →Build predictable PowerShell modules by pairing a focused .psm1 with a solid .psd1 manifest. Declare explicit exports, set minimum versions and editions, and verify your public surface for clean, reliable loads.
Read more →Stop locale surprises in your data pipelines. Learn how to parse CSVs in PowerShell with InvariantCulture, fixed formats, and robust error handling to produce typed objects you can trust.
Read more →Make CSV imports predictable in PowerShell by declaring delimiter, encoding, and culture, validating headers, converting to real types, and failing fast with clear errors.
Read more →Design pipeline-first PowerShell functions that bind by property name, keep Process light, return PSCustomObject, and document input contracts for clean, reviewable automation.
Read more →Kill encoding surprises before they break builds and diffs. Detect BOMs, validate UTF-8 strictly, convert only when needed, and standardize on UTF-8 without BOM using PowerShell.
Read more →Keep data as objects and format only at the edge. Learn how to return PSCustomObject from PowerShell functions, serialize with JSON/CSV for automation, and use Format-Table only for presentation.
Read more →Model inputs as types, not loose hashtables. Use PowerShell classes and enums to validate in constructors, enforce allowed values, and return testable objects for safer, predictable automation.
Read more →Use PowerShell classes to model complex data with validation, defaults, and clean logging. Constructors enforce required fields, static builders normalize input, and ToString() keeps logs predictable.
Read more →Stop silent CSV coercion bugs by defining a typed column map, parsing with invariant culture, and validating each row. Youll get safer imports, cleaner data, and predictable PowerShell scripts.
Read more →Design PowerShell functions that bind cleanly from the pipeline using ValueFromPipeline and ValueFromPipelineByPropertyName, with aliases and predictable PSCustomObject output for robust, composable scripts.
Read more →Scope your PowerShell directory changes with Push-Location and Pop-Location, build paths with Join-Path, and verify outputs with Resolve-Path to eliminate fragile scripts and unpredictable file writes.
Read more →Use PowerShell to scan local certificate stores, compute days left, and surface the riskiest expiring TLS certs first. Keep output human- and automation-friendly to prevent outages.
Read more →Lint PowerShell early and often with PSScriptAnalyzer. Learn how to tune rules for correctness and portability, block only critical issues, and automate checks in pre-commit and CI.
Read more →Use PowerShell classes, typed properties, validating constructors, and generic collections to build scripts that fail fast, read clearly, and refactor safely.
Read more →Turn your PowerShell functions into self-serve tools with concise, example-driven comment-based help. Learn how to author great help, execute examples in CI, and keep docs accurate and runnable.
Read more →Make your PowerShell functions self-documenting with comment-based help. Learn how to write, verify with Get-Help, and automate tests for synopsis, parameters, and examples.
Read more →Make randomness intentional in PowerShell. Seed a [System.Random] once, pass it everywhere (including Get-Random), and log the seed for reproducible tests, stable shuffles, and predictable demos.
Read more →Attach a custom type to your PowerShell objects and set a DefaultDisplayPropertySet to print only the signal. Get cleaner tables, faster reviews, and safer logs—without losing access to full data.
Read more →Write discoverable PowerShell functions with comment-based help so teammates can learn them in seconds. Add help once, let Get-Help do the rest, and validate examples in CI for reliable automation.
Read more →Learn how to make PowerShell directory changes predictable using Push-Location/Pop-Location, try/finally, and clear logging. Build safer scripts for CI/CD and automation with reusable helpers and tips.
Read more →Adopt an object-first approach in PowerShell: emit PSCustomObject, reserve Write-Host for status, and format only at the edges. Build predictable, testable pipelines ready for CI/CD.
Read more →Readable objects beat walls of text. Learn how to use PSTypeName, Update-TypeData, and DefaultDisplayPropertySet to create cleaner, predictable PowerShell output while keeping formatting at the edges.
Read more →Make your PowerShell scripts behave the same on every machine. Learn to parse at the edges, keep typed values in the pipeline, and format dates and numbers with InvariantCulture for predictable logs and files.
Read more →Stop silent CSV issues in PowerShell by validating required headers, parsing with invariant culture, and logging bad rows with context. Build predictable, CI-ready imports that fail fast or degrade gracefully.
Read more →Build reliable CSV imports in PowerShell with header validation, invariant-culture parsing, and clear errors. Prevent schema drift, keep types consistent, and make your data pipelines predictable.
Read more →Build safer PowerShell configs with a tiny recursive hashtable merge: preserve nested keys, replace arrays predictably, and return a new object for immutable, review-friendly results.
Read more →Change directories safely in PowerShell using Push-Location and Pop-Location with try/finally. Validate paths, log absolute locations with Resolve-Path, and eliminate fragile Set-Location patterns.
Read more →Automate PowerShell code quality with PSScriptAnalyzer. Learn how to run it locally and in CI, tune rules for your team, fail fast on new violations, and keep a pragmatic baseline.
Read more →Make your PowerShell tests, demos, and samples reproducible with deterministic randomness. Seed once, reuse the generator, and implement stable shuffles and sampling for predictable results.
Read more →Turn messy CSVs into predictable, strongly typed objects in PowerShell. Validate headers, coerce types with invariant culture, and choose between fail-fast or resilient pipelines for reliable imports.
Read more →Predictable outputs start with clear types. Learn how to model results with tiny PowerShell classes, validate in the constructor, round at the edges, and return PSCustomObject for pipeline-friendly automation.
Read more →Treat downloads as untrusted: stage to a temp file, verify SHA-256 case-insensitively, then atomically promote. This post gives you reusable PowerShell snippets and production hardening tips for CI/CD.
Read more →Turn ad-hoc PowerShell scripts into reliable, auditable scheduled jobs. Learn a durable action pattern, secure principals, and unified logging for fast diagnostics.
Read more →Model your PowerShell results as classes with validation, parse raw input via static builders, and format at the edges. Get stable pipelines, predictable outputs, and better tests.
Read more →Use enums and classes in PowerShell to encode rules, validate data, and keep outputs pipeline-friendly with ToRecord(). Safer scripts, clearer APIs, and predictable behavior for your DevOps workflows.
Read more →Make PowerShell outputs work for you by adding a PSTypeName, registering a default view, and keeping fields stable. Get cleaner tables, better tooling, and bulletproof automation.
Read more →Learn how to auto-elevate PowerShell scripts only when needed. Detect admin context, re-launch with RunAs, preserve the working directory and arguments, and avoid double execution for clean, predictable runs.
Read more →Stop leaving scripts in the wrong folder. Resolve paths, scope directory changes with Push-Location, and guarantee cleanup with finally for reliable, production-safe PowerShell workflows.
Read more →Make your PowerShell scripts behave the same on every machine by using invariant culture for parsing and formatting, producing predictable logs and filenames, and scoping culture changes safely.
Read more →Speed up your PowerShell API scripts by reusing a single HttpClient with smart defaults and per-call deadlines. Get faster calls, clearer failures, and predictable timeouts with concise, production-ready patterns.
Read more →Speed up Windows fleet inventory by bulk-creating CimSessions, reusing them across multiple queries, projecting only needed fields, and cleaning up safely with try/finally.
Read more →Make PowerShell objects self-explanatory with Update-TypeData. Add default display sets and tiny ScriptMethods so your commands read cleanly while preserving rich, structured data for logs and pipelines.
Read more →Keep your PowerShell scripts from wandering. Use Push-Location/Pop-Location with try/finally, resolve absolute paths, and log intent to eliminate path bugs and produce clean, predictable runs.
Read more →Make your PowerShell commands context-aware with dynamic parameters. Learn how to surface runtime choices from files, APIs, or state, validate with sets, and keep your core logic simple.
Read more →Build reliable, atomic zip backups in PowerShell using .NET's ZipFile. Learn validation, timestamped naming, verification, retention, and practical tips for performance and security.
Read more →Build a predictable PowerShell pagination loop that follows Link headers or next fields, caps pages, respects rate limits, stops cleanly on empty results, and logs exactly where you ended.
Read more →Handle file locks gracefully in PowerShell with a tiny, budgeted retry loop. Open exclusively, append safely, always dispose in finally, log attempts, and stop when your time budget is spent.
Read more →Learn how to use PowerShell 7's ?. ?? and ??= to write null-safe, expressive scripts that avoid null reference errors, reduce guard code, and make defaults explicit.
Read more →Make environment-driven configuration predictable: ship safe defaults, use prefixed variables to avoid collisions, coerce types, and log the final (masked) config for auditable, consistent deployments.
Read more →Learn how to create and reuse a local code-signing certificate, timestamp your signatures so they survive renewal, and verify script integrity locally and in CI for trustworthy PowerShell automation.
Read more →Learn a disciplined PowerShell pattern for safer Windows service restarts using Stopwatch-based polling, hard deadlines, and clear logs—leading to fewer outages and predictable automation.
Read more →Protect your PowerShell scripts from regex hangs and ReDoS by using match timeouts, precompiled patterns, and safe fallbacks. Learn practical patterns, code examples, and production tips.
Read more →Square brackets and other wildcard characters can break your PowerShell scripts. Learn why -LiteralPath prevents surprises and how to validate, log, and fail fast for safe, predictable file operations.
Read more →Use SSH-backed PowerShell remoting to connect to Windows, Linux, and macOS the same way. Learn key-based auth, reusable sessions, and try/finally cleanup for faster, safer automation.
Read more →Make temp workspaces disappear even if the session ends unexpectedly. Learn how to combine a PowerShell.Exiting handler with a solid finally block for predictable, last‑chance cleanup.
Read more →Run external tools in PowerShell with clean logs, enforced timeouts, and predictable exit codes using Start-Process. Keep the console quiet while preserving full diagnostics.
Read more →Map errors to numeric codes, log context once, and exit predictably so your CI can make smart decisions. Build a robust PowerShell pattern that cuts triage time and hardens pipelines.
Read more →Stop time bugs at the source. Standardize PowerShell on UTC and ISO 8601 (round-trip "o") for logs, filenames, and CI/CD, and avoid culture-dependent parsing and filesystem pitfalls.
Read more →Create trustworthy audit trails in PowerShell with Start-Transcript. Start before critical work, log to a controlled timestamped path, and stop in finally for clean, reliable logs.
Read more →Make your PowerShell runs predictable with a preflight function that asserts PSVersion, validates required modules, and fails fast with clear guidance and a single exit path.
Read more →Stop chasing slash bugs. Learn how to build, validate, and resolve cross-platform file system paths in PowerShell using Join-Path, Test-Path, and Resolve-Path for predictable, portable scripts.
Read more →Learn how to craft structured, actionable PowerShell errors with ErrorRecord, ErrorId, Category, TargetObject, and clear remediation steps—throwing only when recovery isn’t possible.
Read more →Learn a safe, diff-friendly pattern for updating JSON in PowerShell: load once, change in memory, write only when data changes, back up with timestamps, and save as UTF‑8 without BOM for clean reviews.
Read more →Stop guessing. Use a tiny, dependency-free Stopwatch helper in PowerShell to record sortable, comparable step timings that improve performance locally and in CI/CD.
Read more →Design clean PowerShell modules by splitting Public and Private functions, dot-sourcing in order, and exporting only what users need for a predictable, maintainable API surface.
Read more →Use BITS with PowerShell to make large downloads resumable, throttled, and atomic. Stream progress, commit with Complete-BitsTransfer, and clean up failed jobs for predictable automation.
Read more →Speed up everyday PowerShell tasks by replacing bulky pipelines with .Where() and .ForEach(). Learn modes like First and Split, see real-world patterns, and build faster, clearer scripts.
Read more →Use PowerShell parameter sets to express intent, prevent invalid combinations, and build safer, friendlier CLIs with clear defaults, mandatory inputs, and strong validation.
Read more →Runspace pools give you lightweight, controlled parallelism in PowerShell. Learn how to size the pool, pass parameters, return PSCustomObject results, and dispose cleanly for predictable, high-throughput automation.
Read more →Keep PowerShell wrappers thin and predictable by cloning $PSBoundParameters, pruning wrapper-only keys, splatting to the inner cmdlet, and logging the final call—with safety tips for switches, mapping, and secrets.
Read more →Stop overlapping PowerShell runs with a cross-process named mutex. Learn a robust pattern with timeouts, abandoned-lock handling, and guaranteed cleanup for safer, cleaner automation.
Read more →Use PowerShell 7's Get-Error to expand inner exceptions, call stacks, and command info so you can turn vague failures into actionable fixes and structured logs in seconds.
Read more →Use PowerShell splatting to make commands readable, reusable, and safe. Define defaults, overlay environment-specific settings, and log a redacted, auditable plan before execution.
Read more →Learn how PowerShell’s Begin/Process/End pattern lets you stream large data sets with low memory and high throughput. Build pipeline-friendly functions with real, production-ready examples.
Read more →Make long PowerShell runs transparent and trustworthy with Write-Progress: compute real percentages from known totals, show the current item, and always clear the bar when done for clean logs.
Read more →Catch unintended changes before they hit production by baselining file hashes and using PowerShell's Compare-Object to emit NEW, CHANGED, and REMOVED for fast reviews.
Read more →React to new files instantly in PowerShell using FileSystemWatcher and Register-ObjectEvent. Learn safe read patterns, filtering, debouncing, and clean shutdowns for production-ready file-driven automation.
Read more →Speed up PowerShell automation with reliable state caching using Export-Clixml. Learn a practical TTL-based pattern, stable object shapes, atomic writes, and CI/CD integration.
Read more →Use Write-Information to separate structured logs from stdout in PowerShell. Emit tagged diagnostics to a file, keep pipelines clean, and integrate with CI/CD and containers.
Read more →Enable Set-StrictMode -Version Latest and $ErrorActionPreference = 'Stop' to catch hidden PowerShell bugs early, get predictable try/catch flow, and ship safer automation.
Read more →Learn a safe, reusable PowerShell pattern to run external tools with separate stdout/stderr, captured exit codes, timing, and guaranteed cleanup—ideal for CI/CD, automation, and reliable debugging.
Read more →Boost your PowerShell UX with ArgumentCompleter. Learn how to add dynamic, context-aware tab completion that pulls from files or APIs, with precise labels and tooltips using CompletionResult.
Read more →Use PowerShell PSD1 files to treat configuration as data. Learn how to layer safe defaults, validate required keys and types, and integrate config into CI/CD for predictable, repeatable deployments.
Read more →Keep the original object accessible in PowerShell pipelines without breaking flow. Use -PipelineVariable to carry source context while $_ stays focused on the current stage.
Read more →Design PowerShell advanced functions that stream input, precompute once, and emit typed results using Begin/Process/End. Includes a real example and optimization tips for faster, lower-memory pipelines.
Read more →Setting up a simple blog that runs in Kubernetes with nginx ingress. This post covers the basics of containerized web applications and how to make your content easily editable through persistent volumes.
Read more →Essential Kubernetes concepts every web developer should know. From persistent volumes to ingress controllers, learn how to deploy and manage your web applications effectively.
Read more →Understanding the trade-offs between static and dynamic websites. Sometimes the simplest solution is the best solution, especially when you need fast loading times and easy deployment.
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