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UNIX for Dummies Questions & Answers
cut particular lines from a file
Post 302420652 by vgersh99 on Wednesday 12th of May 2010 07:50:09 AM
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1. Shell Programming and Scripting
Hi,
I have a text file contaning around 150 lines, each line is a hostname.
I want to read 4 lines/hostnames and save those 4 lines to a seperate file.
say the big file is /files/bigfile and I want to have a lot of files in /files named
/files/smallfile.1 , /files/smallfile.2 and so on...
... (1 Reply)
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2. Shell Programming and Scripting
All, I have a file that I want to read, cut 12 lines and direct into a new file, and continue to do this until I reach the EOF. How do I do it?
can I use cat or read to do this?
the file is formated with repetitive output consisting of these 12 lines
date: <Timestamp>
dev_id: <device ID>... (7 Replies)
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3. Shell Programming and Scripting
Hi,
My records are like this
BSC403_JAIN03|3153_TropicalFarm_LIMJM1-3_97|
BSC403_JAIN03|3410_PantaiAceh_PCEHM1_4_97|
BSC406_BMIN02|1433_JomHebohTV3_COW7M1_11_97|
I want to extract the value before _97|
This command
BSC_ID=`echo $DATA | cut -f5 -d"_"`
gives me
_97|, 4, 11
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4. Shell Programming and Scripting
Hi,
How to cut all lines in file before keyword?
from
1 2333214 word ...... some text
2 234343 234234 word ...... some text
3 234324 324 3234 word ...... some text
to
1 2333214
2 234343 234234
3 234324 324 3234 (4 Replies)
Discussion started by: Trump
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5. Shell Programming and Scripting
Hi Everyone,
I have a file a.txt, inside is
Mon Jul 20 00:05:07 2009 12
Mon Jul 20 00:05:08 2009 1
The output should be a.txt, inside is
00:05:07 12
00:05:08 1
My method is
`cat a.txt | cut -f4,6 -d' ' > a.txt.tmp;mv -rf a.txt.tmp a.txt`;
Is any good way to do this? like perl... (5 Replies)
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6. Shell Programming and Scripting
I have a script that runs a command, and the output is on multiple lines. The fields are delimited by '='. I need the 8th column from the first line and the 2nd from the second line, but I can't figure out how to display the second line.
command1 | cut -d '=' -f 8
The above gets me what I... (2 Replies)
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7. Shell Programming and Scripting
Dears,
i want cut the lines from a log file. Example of the log file as follows..
May 27, 2011 5:54:51 PM com.huawei.ivas.utilities.sm.client.SMDeliverContrUtil isDeliverSM
FINE:
May 27, 2011 5:54:51 PM com.huawei.ivas.utilities.sm.client.SMUtil addSysUpMsgLog
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8. Shell Programming and Scripting
Hi,
I have a SQL script with "create table" and "alter table" statements and I want to cut all the alter table statements from original file (A) and move it to a different file (B).
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9. UNIX for Dummies Questions & Answers
All,
I would like to cut all the lines from the log file for the timestamp . I'm not clear about how to apply grep ,awk here.Can you help me on this ?
My logfile:
**********
Wed Feb 20 03:48:26 2013
Thread 1 advanced to log sequence 400 (LGWR switch)
Thu Feb 21 02:34:23 2013... (1 Reply)
Discussion started by: arul1185
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10. Shell Programming and Scripting
i am having a text file like below
rama
surya
pandu
latha
singh
raja
i want to get the new file from 3 to 5
i.e
pandu
latha
singh
please help (1 Reply)
Discussion started by: suryanarayana
1 Replies
LEARN ABOUT NETBSD
urlphy
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