WebI know how to select a field from a line using the cut command. For instance, given the following data: a,b,c,d,e f,g,h,i,j k,l,m,n,o This command: cut -d, -f2 # returns the second field of the input line Returns: b g l My question: How can I select the second field counting from the end? In the previous example, the result would be: d i n WebNov 26, 2024 · That is to say, we need fields 2 and 3. So, let’s first try to get it using the cut command: $ cut -d " " -f2,3 orders.txt cut: the delimiter must be a single character Try 'cut --help' for more information. We’ve tried to set three space characters as the field separator in the command above.

Using cut on linux terminal Linuxaria

WebThe -n means read the file given on the command line and apply the script passed with -e to each line. -l just adds a newline character (\n) to each print statement. sed 's/.* //g' a simple regular expression that matches everything to the last space and deletes it, leaving only the last column. rev file cut -d' ' -f 1 rev WebMar 14, 2024 · Linux cut命令是一个文本处理工具，用于从文本文件或标准输入中提取指定列的数据。 它的基本语法是： cut [选项] 文件名 其中，选项包括： -d：指定分隔符，默认为制表符； -f：指定要提取的列，可以是单个列或多个列，用逗号分隔； -c：指定要提取的字符 ... goofy funny pfp

How to Use the awk Command on Linux - How-To Geek

WebMar 29, 2014 · This is the only solution possible for using nothing but cut: echo "s.t.r.i.n.g." cut -d'.' -f2- [repeat_following_part_forever_or_until_out_of_memory:] cut -d'.' -f2-Using … WebLinux cut命令 Linux 命令大全 Linux cut命令用于显示每行从开头算起 num1 到 num2 的文字。 语法 cut [-bn] [file] cut [-c] [file] cut [-df] [file] 使用说明: cut 命令从文件的每一行剪切字节、字符和字段并将这些字节、字符和字段写至标准输出。 如果不指定 File 参数，cut 命令将读取标准输入。 chia cafe collective