Confusing diffs. WhyCRLF vs LF normalization. FixConfigure .editorconfig.
Author: ErcanOPAK
Git History Looks Clean but Lies
Hard to debug regressions. WhyAggressive squash merges remove context. FixAvoid squashing critical feature branches.
Ajax Works Locally but Fails in Production
No errors, no data. WhyCORS preflight blocked. FixAllow OPTIONS requests on server.
JavaScript Async Loops Fail Silently
Code runs, logic breaks. WhyforEach ignores await. Fix for (const item of items) { await process(item); }
HTML Forms Submit Twice
Looks like a JavaScript bug. WhyButtons default to type=”submit”. Fix <button type=”button”>Save</button>
CSS Animations Cause Jank on Mobile
Smooth on desktop, laggy on phones. WhyLayout-triggering properties. Fix .element { transform: translateY(0); transition: transform 300ms ease; }
Bluetooth Audio Quality Drops Randomly
Sudden “phone call” quality. WhyHands-Free profile overrides stereo mode. FixDisable Hands-Free Telephony in device settings.
Windows 11 High CPU While Idle
Nothing running, fans screaming. WhyBackground indexing + faulty drivers. FixRebuild search index and update chipset drivers.
AI Prompt — Solve Any Complex Problem Faster
Prompt Break this problem into: – Root cause – Constraints – Hidden risks – Fastest safe solution Problem: <DESCRIBE ISSUE>
AI Prompt — SQL Performance Autopsy
Prompt You are a senior DBA. Analyze this SQL query. Identify: – Missing indexes – Parameter sniffing – Hidden scans Rewrite it with explanation. Query: <PASTE QUERY>
AI Prompt — Diagnose Hidden Async Bugs
Prompt Act as a senior .NET engineer. Analyze this async code. Explain: – Deadlock risks – Thread pool starvation – Sync-over-async issues Provide safe fixes. Code: <PASTE CODE>
Kubernetes Pods Restart Without Logs
No errors, no stack traces. WhyThe container is killed before logs flush (OOMKill). FixInspect pod events, not container logs.
Docker Image Is Huge and Slow
Builds take forever. WhyDependencies and source copied in wrong order. Fix COPY *.csproj ./ RUN dotnet restore COPY . .
WordPress Login Loop Behind CDN or Proxy
Correct password, infinite redirects. WhyHTTPS detection fails behind reverse proxies. Fix $_SERVER[‘HTTPS’] = ‘on’;
WordPress Becomes Slow After Adding “Just One Plugin”
Classic production nightmare. WhyMany plugins hook into init and run on every request. FixProfile with Query Monitor and remove unnecessary hooks.
Photoshop Eats RAM Without Warning
No crash, just slower and slower. WhyHidden Smart Objects and deep history stacks. FixReduce History States and rasterize unused layers.
Photoshop Exports Look Sharp Locally but Blurry Online
Perfect on your machine, ugly on the web. Root causePhotoshop resamples images silently when exporting. FixExport at 100% scale, disable resampling, resize via CSS.
Visual Studio Debug Mode Lies About Performance
Your app is slow in Debug, fast in Release — or the opposite. Why this happensDebug disables JIT optimizations, inlining, and adds tracking hooks. Why it mattersYou may “fix” a problem that doesn’t exist in production. Life-saving ruleAlways profile Release build + Attach to Process.
Exceptions Used for Flow Control
Works… until scale. WhyExceptions are expensive. Fix Use Try-patterns instead.
LINQ Causing Hidden Allocations
Clean code, slow runtime. WhyDeferred execution + boxing. Fix Materialize once when needed.
C# Async Methods Still Block Threads
Looks async, isn’t. WhyCPU-bound work inside async. Fix Offload CPU work explicitly. await Task.Run(() => HeavyCalculation());
SQL Index Exists but Not Used
Planner ignores it. WhyLow selectivity. Fix Include filtered indexes.
SQL Queries Randomly Slow Down
Same query, different speed. WhyParameter sniffing. Fix Use OPTION (RECOMPILE) selectively. 🐌 Same Query, Different Speed Nothing changed. Except the parameters. If a query sometimes runs in 10 ms and sometimes in 10 seconds,you’re probably not looking at a missing index. You’re looking at parameter sniffing. 🚨 The Core Problem SQL Server creates an execution […]
Middleware Order Breaks Security
Auth enabled, still vulnerable. WhyMiddleware pipeline order matters. Fix Authentication must come before authorization.
ASP.NET Core Memory Grows Forever
No leaks detected. WhySingleton services holding scoped dependencies. Fix Avoid injecting scoped services into singletons.
Git Shows No Changes but Files Differ
Confusing diffs. WhyWhitespace normalization. Fix Configure .editorconfig.
Git Rebase Broke Everything
History rewritten, chaos. WhyForce-push on shared branch. Fix Only rebase local branches. 💥 Git Rebase Broke Everything History rewritten. Chaos followed. Git rebase is powerful.Used incorrectly, it’s destructive. Most Git disasters don’t come from bugs —they come from rewriting shared history. 🚨 The Core Problem git rebase rewrites commit history. That’s fine only if you’re […]
Ajax Requests Timeout Only in Production
Local works, prod fails. WhyReverse proxy timeout limits. Fix Increase server timeout or chunk responses.
JavaScript Memory Leaks Without Errors
Page slows over time. WhyDetached DOM references. Fix Null unused references.
HTML Forms Break Accessibility
Looks fine, fails screen readers. WhyMissing explicit label bindings. Fix Always link label with for.