Why this call Last Day Diary?
- That because I want to live everyday like it’s my last.
Why this call Last Day Diary?
會計學 - 借貸記賬法: 有借必有貸,借貸必相等 同類帳戶有增有減,異類帳戶同增同減 資產 + 費用 = 負債 + 所有者權益 + 收入 借方 = 貸方 「借」「貸」只是符號,不是其文字上的意思 REF: 借貸記賬法 題外話: 為了釐清需求,亂點技能樹🤣...
最終目標 → 水平切分成子目標 → 各個子目標在垂直切分成多個階段 → 各個階段可以在切分成多個小目標 從一篇知乎上看到心得分享,但當下忘記留下 REF …...
模擬百萬筆表格實驗 如何產生測試資料 CREATE TABLE IF NOT EXISTS `MK_Skus` ( `id` VARCHAR(255) NOT NULL, PRIMARY KEY (`id`) ); DELIMITER $$ CREATE PROCEDURE generate_skus() BEGIN DECLARE i INT DEFAULT 0; DECLARE j INT DEFAULT 0; DECLARE k INT DEFAULT 0; WHILE i < 2000 DO WHILE j < 5 Do WHILE k < 4 DO INSERT INTO `MK_Skus` (`id`) VALUES ( (100010110 + k*10 + j*100 + i*100000) ); SET k = k + 1; END WHILE; SET j = j + 1; SET k = 0; END WHILE; SET i = i + 1; SET j = 0; SET k = 0; END WHILE; END $$ DELIMITER ; CALL generate_skus(); 如何中斷在 MySQL DB 執行過久的 insert/update process?...
Don’t End The Week With Nothing TL; DR Applied Capitalism For Fun And Profit Prefer to work on things you can show. Prefer to work where people can see you. Prefer to work on things you can own. Ref: https://training.kalzumeus.com/newsletters/archive/do-not-end-the-week-with-nothing...
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