How to get a range of lines from a file in unix

1. How do I get lines from a file in Linux?
2. How do I get the first 100 lines of a file in Unix?
3. How do I find the first 10 lines of a file in Linux?
4. How do I print 10 lines in Linux?
5. How do I print a specific range?
6. How do I get the last 50 lines of a file in Unix?
7. How do I print 10 lines after grep?
8. How do you split a file into parts in Linux?
9. How do you copy multiple lines in Linux?
10. How do I get the last 10 lines of a file in Linux?
11. How do I get substring in Linux?
12. How do I split a file into parts in Unix?
13. How to split a file into 5 parts in Linux?

How do I get lines from a file in Linux?

The wc command is used to find the number of lines, characters, words, and bytes of a file. To find the number of lines using wc, we add the -l option. This will give us the total number of lines and the name of the file.

How do I get the first 100 lines of a file in Unix?

To look at the first few lines of a file, type head filename, where filename is the name of the file you want to look at, and then press <Enter>. By default, head shows you the first 10 lines of a file. You can change this by typing head -number filename, where number is the number of lines you want to see.

How do I find the first 10 lines of a file in Linux?

The head command is used to display the first lines of a file. By default, the head command will print only the first 10 lines.

How do I print 10 lines in Linux?

Linux Tail Command Syntax

Example 1: By default “tail” prints the last 10 lines of a file, then exits.

How do I print a specific range?

Open the print dialog by pressing Ctrl + P . In the General tab, choose Pages from the Range section. Type the numbers of the pages you want to print in the text box, separated by commas. Use a dash to denote a range of pages.

How do I get the last 50 lines of a file in Unix?

To display the last part of the file, we use the tail command in the Linux system. The tail command is used to display the end of a text file or piped data in the Linux operating system. By default, it displays the last 10 lines of its input to the standard output. It is also complementary of the head command.

How do I print 10 lines after grep?

You can use grep with -A n option to print N lines after matching lines. Using -B n option you can print N lines before matching lines. Using -C n option you can print N lines before and after matching lines.

How do you split a file into parts in Linux?

To split large files into small pieces, we use the split command in the Linux operating system. The split command is used to split or break large files into small pieces in the Linux system. By default, it generates output files of a fixed size, the default lines are 1000 and the default prefix would be 'x'.

How do you copy multiple lines in Linux?

Copying (Yanking)

3yy: To yank multiple lines in vim, type in the number of lines followed by yy. This command will copy (yank) 3 lines starting from your cursor position. y^: Copy everything from the start of the line to the cursor.

How do I get the last 10 lines of a file in Linux?

Linux Tail Command Syntax

Tail is a command which prints the last few number of lines (10 lines by default) of a certain file, then terminates. Example 1: By default “tail” prints the last 10 lines of a file, then exits. as you can see, this prints the last 10 lines of /var/log/messages.

How do I get substring in Linux?

Using expr

To use the expr command, type "expr substr" followed by your string, the start position and the string length.

How do I split a file into parts in Unix?

To split a file into pieces, you simply use the split command. By default, the split command uses a very simple naming scheme. The file chunks will be named xaa, xab, xac, etc., and, presumably, if you break up a file that is sufficiently large, you might even get chunks named xza and xzz.

How to split a file into 5 parts in Linux?

To split it into 5 files of 1GB each, you can use the split command followed by the -b flag and the splitted files size you want. The G defining the size unit for GB can be replaced by M for megabytes or B for bytes. As you can see, the ISO was splitted into 5 files named xaa, xab, xac, xad, and xae.