{"id":1559,"date":"2021-06-03T10:53:38","date_gmt":"2021-06-03T02:53:38","guid":{"rendered":"http:\/\/www.821121.com\/?p=1559"},"modified":"2021-06-03T10:53:38","modified_gmt":"2021-06-03T02:53:38","slug":"linux-shell-%e6%96%87%e6%9c%ac%e5%a4%84%e7%90%86%e5%b7%a5%e5%85%b7%e4%b9%8bsort%e3%80%81tr%e3%80%81cut%e3%80%81paste%e3%80%81wc","status":"publish","type":"post","link":"http:\/\/www.821121.com\/?p=1559","title":{"rendered":"linux Shell \u6587\u672c\u5904\u7406\u5de5\u5177\u4e4bSORT\u3001TR\u3001CUT\u3001PASTE\u3001WC"},"content":{"rendered":"

sort \u6392\u5e8f<\/h4>\n

\u5b57\u6bb5\u8bf4\u660e\uff1a<\/p>\n

-n \u6309\u6570\u5b57\u8fdb\u884c\u6392\u5e8f VS -d \u6309\u5b57\u5178\u5e8f\u8fdb\u884c\u6392\u5e8f<\/p>\n

-r \u9006\u5e8f\u6392\u5e8f<\/p>\n

-k N \u6307\u5b9a\u6309\u7b2cN\u5217\u6392\u5e8f<\/p>\n

eg\uff1a<\/p>\n

sort -nrk 1 data.txt\n\nsort -bd data \/\/ \u5ffd\u7565\u50cf\u7a7a\u683c\u4e4b\u7c7b\u7684\u524d\u5bfc\u7a7a\u767d\u5b57\u7b26<\/code><\/pre>\n
uniq \u6d88\u9664\u91cd\u590d\u884c<\/p>\n
\u6d88\u9664\u91cd\u590d\u884c<\/p>\n
  sort unsort.txt | uniq <\/code><\/pre>\n
\u7edf\u8ba1\u5404\u884c\u5728\u6587\u4ef6\u4e2d\u51fa\u73b0\u7684\u6b21\u6570<\/p>\n
  sort unsort.txt | uniq -c<\/code><\/pre>\n
\u627e\u51fa\u91cd\u590d\u884c<\/p>\n
  sort unsort.txt | uniq -d<\/code><\/pre>\n
\u53ef\u6307\u5b9a\u6bcf\u884c\u4e2d\u9700\u8981\u6bd4\u8f83\u7684\u91cd\u590d\u5185\u5bb9\uff1a-s \u5f00\u59cb\u4f4d\u7f6e -w \u6bd4\u8f83\u5b57\u7b26\u6570<\/p>\n
\u7528tr\u8fdb\u884c\u8f6c\u6362<\/h4>\n
\u901a\u7528\u7528\u6cd5<\/p>\n
 echo 12345 | tr '0-9' '9876543210' \/\/\u52a0\u89e3\u5bc6\u8f6c\u6362\uff0c\u66ff\u6362\u5bf9\u5e94\u5b57\u7b26\n\n  cat text| tr '\\t' ' '  \/\/\u5236\u8868\u7b26\u8f6c\u7a7a\u683c<\/code><\/pre>\n
tr\u5220\u9664\u5b57\u7b26<\/p>\n
```shell
\ncat file | tr -d '0-9' \/\/ \u5220\u9664\u6240\u6709\u6570\u5b57<\/p>\n
-c \u6c42\u8865\u96c6<\/p>\n
cat file | tr -c '0-9' \/\/\u83b7\u53d6\u6587\u4ef6\u4e2d\u6240\u6709\u6570\u5b57<\/p>\n
cat file | tr -d -c '0-9 \\n'  \/\/\u5220\u9664\u975e\u6570\u5b57\u6570\u636e<\/p>\n
\ntr\u538b\u7f29\u5b57\u7b26\n\ntr -s \u538b\u7f29\u6587\u672c\u4e2d\u51fa\u73b0\u7684\u91cd\u590d\u5b57\u7b26\uff1b\u6700\u5e38\u7528\u4e8e\u538b\u7f29\u591a\u4f59\u7684\u7a7a\u683c\n\n```shell\n  cat file | tr -s ' '<\/code><\/pre>\n
\u5b57\u7b26\u7c7b<\/p>\n
tr\u4e2d\u53ef\u7528\u5404\u79cd\u5b57\u7b26\u7c7b\uff1a<\/p>\n
alnum\uff1a\u5b57\u6bcd\u548c\u6570\u5b57<\/p>\n
alpha\uff1a\u5b57\u6bcd<\/p>\n
digit\uff1a\u6570\u5b57<\/p>\n
space\uff1a\u7a7a\u767d\u5b57\u7b26<\/p>\n
lower\uff1a\u5c0f\u5199<\/p>\n
upper\uff1a\u5927\u5199<\/p>\n
cntrl\uff1a\u63a7\u5236(\u975e\u53ef\u6253\u5370)\u5b57\u7b26<\/p>\n
print\uff1a\u53ef\u6253\u5370\u5b57\u7b26<\/p>\n
\u4f7f\u7528\u65b9\u6cd5\uff1atr [:class:] [:class:]<\/p>\n
  eg: tr '[:lower:]' '[:upper:]'<\/code><\/pre>\n
cut \u6309\u5217\u5207\u5206\u6587\u672c<\/h4>\n
\u622a\u53d6\u6587\u4ef6\u7684\u7b2c2\u5217\u548c\u7b2c4\u5217\uff1a<\/p>\n
  cut -f2,4 filename<\/code><\/pre>\n
\u53bb\u6587\u4ef6\u9664\u7b2c3\u5217\u7684\u6240\u6709\u5217\uff1a<\/p>\n
  cut -f3 --complement filename<\/code><\/pre>\n
-d \u6307\u5b9a\u5b9a\u754c\u7b26\uff1a<\/p>\n
  cat -f2 -d";" filename<\/code><\/pre>\n
cut \u53d6\u7684\u8303\u56f4<\/p>\n
N- \u7b2cN\u4e2a\u5b57\u6bb5\u5230\u7ed3\u5c3e<\/p>\n
-M \u7b2c1\u4e2a\u5b57\u6bb5\u4e3aM<\/p>\n
N-M N\u5230M\u4e2a\u5b57\u6bb5<\/p>\n
cut \u53d6\u7684\u5355\u4f4d<\/p>\n
-b \u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d<\/p>\n
-c \u4ee5\u5b57\u7b26\u4e3a\u5355\u4f4d<\/p>\n
-f \u4ee5\u5b57\u6bb5\u4e3a\u5355\u4f4d(\u4f7f\u7528\u5b9a\u754c\u7b26)<\/p>\n
eg:<\/p>\n
  cut -c1-5 file \/\/\u6253\u5370\u7b2c\u4e00\u52305\u4e2a\u5b57\u7b26\n\n  cut -c-2 file  \/\/\u6253\u5370\u524d2\u4e2a\u5b57\u7b26<\/code><\/pre>\n
paste \u6309\u5217\u62fc\u63a5\u6587\u672c<\/h4>\n
\u5c06\u4e24\u4e2a\u6587\u672c\u6309\u5217\u62fc\u63a5\u5230\u4e00\u8d77;<\/p>\n
cat file1\n\n1\n\n2\n\ncat file2\n\ncolin\n\nbook\n\npaste file1 file2\n\n1 colin\n\n2 book<\/code><\/pre>\n
\u9ed8\u8ba4\u7684\u5b9a\u754c\u7b26\u662f\u5236\u8868\u7b26\uff0c\u53ef\u4ee5\u7528-d\u6307\u660e\u5b9a\u754c\u7b26<\/p>\n
paste file1 file2 -d ","<\/p>\n
1,colin<\/p>\n
2,book<\/p>\n
wc \u7edf\u8ba1\u884c\u548c\u5b57\u7b26\u7684\u5de5\u5177<\/h4>\n
wc -l file \/\/ \u7edf\u8ba1\u884c\u6570<\/p>\n
wc -w file \/\/ \u7edf\u8ba1\u5355\u8bcd\u6570<\/p>\n
wc -c file \/\/ \u7edf\u8ba1\u5b57\u7b26\u6570<\/p>\n","protected":false},"excerpt":{"rendered":"
sort \u6392\u5e8f \u5b57\u6bb5\u8bf4\u660e\uff1a -n \u6309\u6570\u5b57\u8fdb\u884c\u6392\u5e8f <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33],"tags":[],"class_list":["post-1559","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts\/1559","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1559"}],"version-history":[{"count":1,"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts\/1559\/revisions"}],"predecessor-version":[{"id":1560,"href":"http:\/\/www.821121.com\/index.php?rest_route=\/wp\/v2\/posts\/1559\/revisions\/1560"}],"wp:attachment":[{"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1559"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1559"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.821121.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1559"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}