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快速移动光标在一般模式下，可以使用下面快捷键移动光标或是翻页：移动光标h (或左方向键) 光标左移一个字符。l (或右方向键) 光标右移一个字符。j (或下方向键) 光标下移一行。k (或上方向键) 光标上移一行。nG或ngg 光标移动到第 n行首。n+ 光标下移 n行。n- 光标上移 n行。屏幕翻...

嵌入式linux/鸿蒙开发板(IMX6ULL）开发（二）linux常用命令（中）

bzip2bzip2的常用选项：-k(keep) 在压缩或解压时，保留输入文件； -d(decompress) 将压缩文件进行解压缩；1）压缩文件$ bzip2 -k mypwd.1 得到一个.bz2后缀的压缩文。2）解压文件$ bzip2 -kd mypwd.1.bz2注意：1&#x....

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嵌入式linux/鸿蒙开发板(IMX6ULL）开发（二）linux常用命令（上）

3.3 Linux常用命令3.3.1 Linux命令行介绍Linux Shell简介Shell的意思是“外壳”，在Linux中它是一个程序，比如/bin/sh、/bin/bash等。它负责接收用户的输入，根据用户的输入找到其他程序并运行。比如我们输入“ls”并回车时，shell程序找到“ls”程序并...

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