If I want a copy of the string, I've got to whip out my week 1 skills of just iterating with a four loop from left to right and make copies of those characters.
我需要那个字符串的一个拷贝,我使用,第一周的技巧,从左到右做四次迭代,然后复制这4个字符。
One of them is the technique you saw me do with my left hand where I wiggled it a little bit. It's called vibrato.
其中有个技巧,你们看我左手的手法,我略微揉动琴弦引发出颤音
And here's a little trick -- and again, we promised to point -- out little tricks of the trade -- if I know I want to execute the last command I typed that started with an m, bangm will actually figure out what that command was and redo it for me so I don't have to figure it out, or you can go back in time in a terminal window.
这里有个小技巧--此外,我们许诺指出行业中的,一些小技巧-,如果我知道我想执行我写入的上一个命令,是以m开头的,!m会明白那个命令是什么,然后为我恢复上次操作,所以我不需要明白它,或者你可以回到,那个终端窗口。
I then assign thankful true, if so, but notice this little trick: -- I'm going to keep doing this while I am bang thankful -- bang exclamation point means "not," so this is shorthand, sort of clever elegant notation for "while I'm not thankful, keep doing this."
然后我给thankful赋true值,如果是这样,注意这里有个小技巧:,我将一直这样做,当我用满意时-,感叹号在这里的意思是“非“,这是一个可速记的,有几分机灵优雅的符号,用来说明:“当我不满意,保持这样做“
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