Linux basic commands 03 study notes

[Rzsz]: for uploading and downloading, format "sz filename (download) rz [] to select the file to upload
yum install lrzsz installed in order to use
[] (! Https://s1.51cto.com/images/blog/201910/ 17 / 94b86dc4e7e79a6e7a72cbf656f79a89.png? x-oss- process = image / watermark, size_16, text_QDUxQ1RP5Y2a5a6i, color_FFFFFF, t_100, g_se, x_10, y_10, shadow_90, type_ZmFuZ3poZW5naGVpdGk