Cron
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<timefyi-glossary slug="cron"></timefyi-glossary>Định nghĩa
Bo lap lich cong viec Unix/Linux chay cac lenh vao thoi diem xac dinh bang bieu thuc nam truong (phut, gio, ngay, thang, thu). Vi du: '0 9 * * 1' chay vao moi thu Hai luc 9 gio sang.