额外的 Hook 大部分为性能优化所提供
- 优化需要成本
- 过度的优化只会让性能变得更差
- 避免为了测试学习而使用额外的 hook
useEffect
1 | useEffect(didUpdate: function, conditions: Array); |
useEffect 内部调用的函数，应该在 useEffect 函数内部声明，以避免BUG 发生
react hooks
google mail smtp not working
まずは GMAIL の設定画面で「メール転送と POP・IMAP」タブで
下記のように設定する
GOOGLE ステータス: IMAP 有効
iterm2 vim scroll
iTerm2 > Preferences > Advanced
Mouse > Scroll wheel sends arrow keys in alternate screen mode.
Easy access from the search window with scroll .
Scroll wheel sends arrow keys in alternate screen mode. setting changes the scrolling behavior as follows.
Yes : Scroll in the Vim window
No : iTerm window scrolls regardless of Vim
In my case, since there are many cases I want to paste from Vim in past console logs, I set the setting to No so that the iTerm window scrolls.