用乐高与Crickit自制谐波绘图机：从利萨如图形到创意艺术
2026/5/16 2:50:02
后来重启了电脑，才能正常ssh连接：
ubuntu@:~$free-htotal usedfreeshared buff/cache available Mem: 956Mi 334Mi 72Mi0.0Ki 549Mi 438Mi Swap:2.2Gi 620Mi1.6Gi ubuntu@:~$swapon--showNAME TYPE SIZE USED PRIO /swapfilefile2G366.8M-2/dev/zram0 partition 256M253.8M100ubuntu@:~$sudoswapoff-aubuntu@:~$ client_loop: send disconnect: Connection reset