nahanil

Optional.?Chaining

Stage 4

• https://github.com/tc39/proposal-optional-chaining
• https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Optional_chaining
• https://v8.dev/blog/v8-release-80#optional-chaining
• https://v8.dev/features/optional-chaining
• https://developer.mozilla.org/en-US/docs/Mozilla/Firefox/Releases/74#JavaScript

Nullish ?? coalescing

Stage 4

nahanil

/**
  Get a Chinese radical "by number"
  https://en.wikipedia.org/wiki/Kangxi_radical#Kangxi_Radicals_block
  @param {uint8} idx positive integer
*/
function getRadicalByNumber(idx = 1) {
  // oob check
  if (idx < 1 || idx > 214) {
    return ""
  }

nahanil

• https://golang.org/doc/effective_go
• https://github.com/uber-go/guide/blob/master/style.md
• https://dave.cheney.net/practical-go/presentations/gophercon-israel.html
• https://github.com/golang/go/wiki/CodeReviewComments

nahanil

-- https://dba.stackexchange.com/a/116870
DELETE FROM sms WHERE rowid NOT IN (SELECT min(rowid) FROM sms GROUP BY address, body);