hitchhiker questions

• Can react hooks be used inside JSX?
• Is there any difference between initializing a struct with {0} or {'\0'}?
• Does using `getInitialProps ` in custom _app component in next.js disable client-side rendering?
• What Envoy metric should be used to measure server latency?
• How to import a bean which comes from a configuration bean conditional on another class?
• Caffeine cache metrics only report cache size but not hit/miss ratio with micrometer
• Is empty string valid value for React Link?
• How to point /usr/libexec/java_home to custom jdk installation?
• How to solve could not find or load main class error with spring boot?
• Why can't structs be compared for NULLness in C?

hitchhiker answers