TL;DR: Use good names always. Result is always a very bad name.

문제

솔루션

샘플 코드

잘못된

var result;

result = lastBlockchainBlock();
//

// Many function calls

addBlockAfter(result);

오른쪽

var lastBlockchainBlock;

lastBlockchainBlock = findlastBlockchainBlock();
//...

// Many function calls 
// we should refactor them to minimize space
// between variable definition and usage

addBlockAfter(lastBlockchainBlock);

발각

태그

결론

Always leave the campground cleaner than you found it.

When you find a mess on the ground, clean it, doesn’t matter who did it. Your job is to always leave the ground cleaner for the next campers.

처지

더 많은 정보

학점

Code is like humor. When you have to explain it, it’s bad.