834 articles — Page 61 of 70
How to fix the Spring Boot error 'Web server failed to start. Port 8080 was already in use' by killing blocking processes, changing ports, fixing IDE issues, and resolving Docker conflicts.
How to fix the Spring Boot Whitelabel Error Page caused by missing controller mappings, wrong component scan, wrong package structure, and missing Thymeleaf templates.
How to fix SSH permission denied publickey password error caused by wrong SSH key, incorrect server config, disabled password auth, wrong username, and file permission issues.
How to fix Terraform state lock error caused by concurrent runs, crashed operations, DynamoDB lock table issues, and stale lock IDs.
How to fix Terraform plan errors including reference to undeclared resource, unsupported attribute, undeclared variable, and unknown module output.
How to fix Terraform resource already exists error caused by out-of-band changes, state drift, import issues, duplicate resource blocks, and failed destroys.
How to fix TypeScript error TS2345 Argument of type is not assignable to parameter of type, covering null narrowing, union types, generics, callback types, type widening, enums, and React event handlers.
How to fix TypeScript Cannot find name error caused by missing type declarations, missing imports, wrong tsconfig settings, global types, and DOM API usage.
How to fix the TypeScript TS7016 error 'Could not find a declaration file for module' by installing @types packages, creating declaration files, and configuring tsconfig.json.
How to fix TypeScript error TS2339 'Property does not exist on type'. Covers missing interface properties, type narrowing, optional chaining, intersection types, index signatures, type assertions, type guards, window augmentation, and discriminated unions.
How to fix TypeScript strict null checks error Type X undefined is not assignable caused by optional values, nullable types, missing guards, and strictNullChecks.
How to fix the '[vite] server connection lost. Polling for restart...' error and HMR not working. Covers file watcher limits, WebSocket config, Docker polling, WSL2, proxy forwarding, SSL issues, firewall blocking, and dependency pre-bundling.