但早期Unix的文字终端只能传输ascii 127以内的字符，不包括需要用控制键的上下左右（那个时候的键盘还没有标准的上下左右键），所以设计了HJKL来作为移动使用。 知乎，中文互联网高质量的问答社区和创作者聚集的原创内容平台，于 2011 年 1 月正式上线，以「让人们更好的分享知识、经验和见解，找到自己的解答」为品牌使命。 知乎凭借认真、专业、友善的社区氛围、独特的产品机制以及结构化和易获得的优质内容，聚集了中文互联网科技、商业、影视、时尚、文化等 …

Learn how hjkl Vim keys and numbers speed up keyboard navigation with four tips and a maze game in this valuable online coding resource by FactorPad.Find the...

2017年6月6日 · 记忆方法今天早上突然想到 ，把hjkl 与键盘上的方向键作类比。 h l 对应 左方向键， 右方向键 j k 对应 下方向键， 正方向键 （与键盘上的方向键正好相反）这样是不是就好记一_hjkl;

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2023年11月14日 · If you want to get the code for an upper-case letter you should add 64 to the position of that letter in the alphabet. If you want it to be lower-case, add 96 instead. That’s pretty clever, because it all boils down to flipping a bit: This first bit …

2023年6月16日 · Vi used hjkl because its creator's keyboard didn't have physical cursor keys. Instead, the arrows were printed on the hjkl keys.

Use the hjkl keys as indicated below to move one character in any direction.

2013年1月11日 · Is there any advantages using "hjkl"? It is a bit like using the mouse. Every time you reach the mouse, or the arrow keys, you have to move your hand back to the main part of the keyboard to access other very common commands like i, y and you will lose some time.

2014年11月3日 · Old terminal keyboards like the ADM-3A terminal didn't have arrow keys. The keyboard layout looked like this and it already had the arrows for hjkl. (By the way, also note the relation between ~ and Home key) I think it is mainly for historical reasons that vim still uses it (and many are used to it).

2016年8月24日 · Check that Wikipedia page of vi, it contains a picture of some ancient Unix machine keyboard which explains, some keybindings. You can put four fingers of one hand on the hjkl keys, comfortably, and move the cursor all four …