Volatile Vs Persistent Memory

上下两格对比的派大星表情包：上格派大星戴墨镜和蓝色花帽，配文“NOT REMEMBERING WHAT I CODED LAST FRIDAY”；下格派大星瞪大双眼，配文“SEEING A REPOST FROM 6 YEARS, 9 MONTHS AGO”，适合表达程序员忘性大、看到陈年旧帖时的震惊与无语。