alternative for head command Post: 302289294

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1. UNIX for Dummies Questions & Answers

Simple Command (head) Question

Okay, this probably sounds dumb for anyone who knows the answer, but I'm completely lost. I have to use the head command to search a directory AND all of its subdirectories to display the first line of all .txt files. I know how to do this: head -1 ~/UnixCourse/*.txt, but that does not search the...

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head command

Hi All, How can the head command be used to extract only a particular line. By default head -n filename displays the first n lines. I want only the nth line. I couldn't get it from forum search. Thanks, Sumesh

3. UNIX for Dummies Questions & Answers

head command wont work on MF file

I am trying to do a head on a mainframe file and on doing ti just gives me a blank screen with nothing on it. however, when i do a tail for the same file...i get a few lines on the screen. i know tht mainframe files have all the records on one line...does this have to do something with this....

4. Shell Programming and Scripting

head command with more than one file

Hi, I have the following problem. I have files with one column of data (let's say file1.dat, file2.dat...file6.dat), and I would like to record the first value of the column of each file into another file (let's name it fileall.dat), which would have the the six values, one in each column. I use to...

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Unix find and head command help

Use and complete the template provided. The entire template must be completed. If you don't, your post may be deleted! 1. The problem statement, all variables and given/known data: I've been stuck on this problem for 2 days now What command would you enter to list the first lines of all text...

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Diff/head - not sure if this is the right command to use

Hi, I need some advise on whether there is a better way of doing what I am currently planning to do. Perhaps I should be using arrays instead of re-directing output to files? I need to use a tool/program named ADRCI provided by Oracle to remove trace files that it generates. Honestly it is...

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Maxdepth command not working in AIX.Need alternative solution for this command

Hi All, I am trying to select 30 days older files under current directory ,but not from subdirectory using below command. find <Dir> -type f -mtime + 30 This command selecting all the files from current directory and also from sub directory . I read some documention through internet ,...

8. Homework & Coursework Questions

UNIX head command not working?

Use and complete the template provided. The entire template must be completed. If you don't, your post may be deleted! 1. The problem statement, all variables and given/known data: Write a script that allows the user to print the first n lines or the last n lines of every file in the...

9. Shell Programming and Scripting

Head command queries

we have a file as below AREA,COUNTRY,RANK A,MX,1 A,MX,2 A,MX,5 A,MX,8 A,IN,7 A,IN,5 A,IN,21 B,CN,6 B,CN,2 B,CN,8 B,CN,0 we need the TOP 2 RANK records for the combination of Area, Country as below. i know head -2, which gives top 2 records from file but not sure it lists based on...

LEARN ABOUT NETBSD

url

URL(4)							   BSD Kernel Interfaces Manual 						    URL(4)

NAME

     url -- Realtek RTL8150L USB Ethernet driver

SYNOPSIS

     url*    at uhub?
     urlphy* at mii?

DESCRIPTION

     The url driver provides support for USB Ethernet adapters based on the Realtek RTL8150L USB-ether bridge chip.

     The url driver supports the following adapters:

	   CompUSA USBKR100
	   GreenHouse GH-USB100B
	   Melco Inc. LUA-KTX
	   Sitecom LN013

     For more information on configuring this device, see ifconfig(8).

DIAGNOSTICS

     url%d: watchdog timeout  A packet was queued for transmission and a transmit command was issued, however the device failed to acknowledge the
     transmission before a timeout expired.

     url%d: no memory for rx list  The driver failed to allocate an mbuf for the receiver ring.

SEE ALSO

     arp(4), mii(4), netintro(4), usb(4), ifconfig(8)

HISTORY

     The url device driver first appeared in NetBSD 1.6.

AUTHORS

     The url driver was written by Shingo WATANABE <nabe@nabechan.org>.

BSD
								September 18, 2006							       BSD

9 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Simple Command (head) Question

Discussion started by: jbud

2. Shell Programming and Scripting

head command

Discussion started by: sumesh.abraham

3. UNIX for Dummies Questions & Answers

head command wont work on MF file

Discussion started by: alfredo123

4. Shell Programming and Scripting

head command with more than one file

Discussion started by: josegr

5. Homework & Coursework Questions

Unix find and head command help

Discussion started by: partieboi37

6. Shell Programming and Scripting

Diff/head - not sure if this is the right command to use

Discussion started by: newbie_01