tail -10 anyfile | wc
Use the 'wc' command: wc myfile[123].txt
Tail command is used to display the last lines of the file.Syntax:tail -n 3 file1-n 3 = no. of linesfile1 = filename
The 'head' command can only deal with the start of the file, not the end. If you want X number of lines at the end of the file then use the 'tail' command. tail -5 filename will list the last 5 lines of the contents of filename.
There are several ways to do this (typical Unix ...). you could execute the following command: du | sort -n | tail -6 The 'du' command lists disk usage by listing a file name and size per line, then use the sort command to list numerically, and the last 6 will be the 6 largest.
Command prompt is an application created by Microsoft that allows the user to enter DOS command-lines. (in other words, it is not a GUI (graphical user interface); you have to type in the commands you want to execute (rather than point and click)
In OS symbols, "lc" typically represents the line command, which is used to display the line count of a file. The "lc" command is commonly used in Unix-like operating systems to quickly determine the number of lines in a text file.
Assuming that the file you are looking at is a columnar file you can use the 'cut' command, as in 'cut -c1-2 filename'
The 'head' command will list out certain number of lines in a file from the beginning. The standard is to list the first 25 lines, but you can change that: head -100 myfile will list out the first 100 lines of myfile.
Are you talking about No. of rows in a Excel sheet? If Yes then you can see it yourself by following command: Ctrl+Down Arrow - display total no. of rows. Ctrl+Forward Arrow - display total no. of columns.
grep -ci a
it works on the principle of seven segment display. according to the number the respective lines ,among 7 ,are displayed.
The command to return the first few lines of a given file in a Unix-like operating system is head. By default, it displays the first 10 lines of the specified file, but you can customize the number of lines by using the -n option, such as head -n 5 filename.txt to show the first five lines.