R:如何é‡å‘½å列表的å称?

时间:2017-08-10 16:11:22

标签: r list rename

在å‚考this question时,最佳答案æ供了一个更改列表元素的解决方案。我想知é“是å¦æœ‰åŠžæ³•é‡å‘½å列表"å称"在他们已ç»å®šä¹‰ä¹‹åŽã€‚举个å°ä¾‹å­ï¼š

for i in $(git status -s | awk '{print $2}'); do 
    open=$(fgrep -o { $i | wc -l);   # count number of opening braces
    close=$(fgrep -o } $i | wc -l);  # count number of closing braces 
    diff=$((open-close));            # find difference
    echo "$diff : $i";               # print difference for filename
done

如何在此处é‡å‘½å> a <- list(1, 2, 3) > names(a) <- c('A','B',"C") > a $A [1] 1 $B [1] 2 $C [1] 3 > names(a[1]) <- 'D' #does not work > a $A [1] "test1" $B [1] "test2" $C [1] "test3" ?

0 个答案:

没有答案