Not particularly a programming humor but i believe it still does belong here. This my fellow programmers is the reason a

一张打孔纸带特写，纸带上有两排圆孔和用胶带补丁覆盖后重新打孔的区域，旁边用红笔手写标注“A”“4”和“960”。上方标题为“The "Patch"”，下方说明小字提到可通过覆盖纸带并重新打孔来修正程序序列。适合表达打补丁、修bug、程序员自嘲或摸鱼场景。