Software :: Delete Top Lines Of A Text File Until A Word Is Met?

Jul 7, 2011

I need to chop of the top 30ish lines of several log files until a line starting with "Initialization completed."The trouble is that it's not always the same amount of lines that need to be deleted, and they don't always contain the same information, which is why I would need to delete everything priorhe line starting with "Initialization completed."Right now I have a little script I wrote based on looping each file through several "grep -v" commands with each known pattern of lines I want to ignore, but it is tedious and I have to inspect each file afterwards to make sure nothing is left from above "Initialization completed

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Ubuntu :: Select Lines Containing Word And Copy To Another File?

May 31, 2011

I am trying to find a way to search a text file for a certain keyword and then select each line containing the word , copy and paste these lines into another text file. I can do this easily with UltraEdit but I cannot figure out how to do it in Jedit or Scite.

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Programming :: Remove Lines In A Text File Based On Another Text File?

Jan 28, 2009

I have a text file called file1.txt containing many lines eg.

line1
line2
line3
line4
line5
line6

Then i have another text file called file2.txt contains

3
5
6

Is there a command to remove the lines in file1.txt based on the keywords in file2.txt? note: It should remove line3,line5,line6 based on 3,5,6

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Programming :: Adding Lines Of Text To Beginning Of Text File

Jan 19, 2009

I need to insert 3-4 lines of text to the beginning of a text file. The file is a largish MYSQL dump, the result of a backup shell script. This shell script should insert the required text.I've wrestled with sed, but lost.

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Applications :: Delete A Word In A Vim File?

Jan 12, 2011

I have been looking around for a, "start new thread" button but cant seem to find it (which is my first question). My real question is, how do I delete a word in a vim file from the editor command? What I want to do is go to a specific line (36) and delete 3 words after my cursor

i.e :36 | 3dw

error: "3dw" is not a command. Ive tried ":d" this deletes teh whole line which is not what I want.

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Programming :: Search For A Word In A File And Then Comment It Or Delete It?

Aug 9, 2009

I want to know that how can i search for a word in a file and then comment it or delete it. I know this command works.

sed 's/word/#word/'g inputfile > outputfile

But the lines in my input file are as under:

zone "abc.com" { ---- This line can be comment
type master; ----- This line repeat again and again in the file
file "abc.txt";
allow-query { any; }; -This line repeat again and again in the file
};

I want to know how can i comment a certain zone.

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General :: Search Word And Delete Only The Word And The Line Using Sed Command?

Jun 28, 2011

Want to search for ~ and delete it as well as to append the entire line to the above line. For Ex:

1111xxxx date Sandy area is ~around this area.3222xxx date There seems to ~left side of map, the colours are accurate (showing green areas)Even if I ~zoom in, the green parks, xxx3258 date The dammed up
~away, the "other" body of water varies ~blackNatural gas leaching.

IT MUST LOOK LIKE:

1111xxxx date Sandy area is around this area. 3222xxx date There seems to left side of map, the colours are accurate (showing green areas)Even if I zoom in, the green parks, xxx3258 date The dammed up away, the "other" body of water varies blackNatural gas leaching.

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Programming :: Delete Line Of Text From Text File Via Shell?

Jan 13, 2010

I have to delete a certain line of text from the a textfile via ubuntu's shell scripting.I have done research, and it seems that most people advocate the usage of sed /d option. sed makes does not edit the text file. Hence, most options I discovered involved the use of a temporary variable/textfile and then overwriting the old file with the temporary new file. Is there anyway whereby I can bypass the use of temporary storage containers? I hope there is any magical combination of commands to edit the file directly.

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Ubuntu :: Add Word To Each Line In A Gedit Text File?

Dec 8, 2010

Using the latest version of Ubuntu desktop on an emachine t5062 if it matters. I have a text file of keywords that is one-three words line after line for like 5000 lines. How would I go about adding a word to each line.Aside from typing it in or copying and pasting.If it can`t be done with Gedit I am all for using another program.

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General :: Command To Sort A Text File By The Second Word?

May 14, 2010

What is the command to sort a text file by the second word?

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Programming :: Sed Delete Lines From File One If Regexp Are Listed In File Two?

Sep 17, 2009

I am trying to delete lines of a file if they contain text that is present on another file. For example

> cat one.txt:

a
b
c
d

[code]....

I get the following output:

> ./test.sh one.txt two.txt
a
b
d
e

[code]....

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General :: Delete Last 6 Lines Of File With Sed

Jun 5, 2011

looking to delete the last 6 lines of a file with sed. figured out how to delete the last line..but i want the last six.

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General :: Change All Number 10 In A Text File To Word Form?

Mar 20, 2011

I need to change all number 10 in a text file to word form, or in short from 10->ten. the thing is number 10 including in dates such as 10/22/1997 or 03-10-2011 should not be changed. im having some trouble because the file contains numbers like "price range from 10-50k".

this is just a sample.

name: john smith
birthday: 10-11-1995
date hired: 05/10/2010
expected salary: 10-50k
typing speed: 10 wpm

[Code].....

Using sed command is it possible to change like this..

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Ubuntu :: Using Sed Or Awk To Find And Delete Lines In A File?

Dec 21, 2010

I have a bunch of text files, all of them have a .txt extension. They are all located in subfolders of the /MyTextFiles folder (but could be anywhere, no idea what depth). If any line in any of the text files has the word "hello" I want to delete that entire line. I know sed and awk are made for this problem but I can't seem to get the syntax correct.

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General :: Copy Some Lines In A File And Delete These After?

Jul 20, 2010

I have a file that contains 100 ligns, i need to write a script that read 70 lignes and redirect those 70 ligns to another files and these 70ligns have to be erased in the first file

when i write this command
head -70 somefile.txt>test.txt
or

sed -n 70p somefile.txt>test.txt

i have these 70 lines in the text.txt files
but these 70 lines have to be deleted inthe first file somefile.txt

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General :: Delete Lines From File By Their's Length

Apr 27, 2010

i've got a file with sorted words - one on each line.How could it be possible to delete thouse lines that have words of length 1 or 2 (1-2 letters). I guess a good way it will be with AWK, n its fuction length(), but getting it, i dont know how to delete those very lines.

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General :: Write A Bash Script That Will Read The Word From The Text File?

Jun 10, 2011

I have a text file that contains a single word and I want to write a bash script that will read the word from the text file... The following is my incorrect attempt, as it assigns the name of the textfile to the variable as opposed to the word stored within the textfile:(assume I have a text file value.txt that has its contents a single word, say wordone)

Code:
#!/bin/sh
for f in value.txt
do
echo $f
done

so the output of the above script is value.txt, however I want it to be wordone.to summarise: how do I assign the value of the word contained within a textfile to a variable?

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General :: Delete All Lines In A File Which Consists Of Particular String?

Mar 21, 2011

i am having following lines in a file called test.

subscribe parser for dinesh
extend size for dinesh
subscribe parser for anish
unsubscribe parser for dinesh
extend size for arvind

I want to delete all lines which contains the string "dinesh". Is it possible.

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Programming :: Delete Multiple Lines In A File Using Perl?

Apr 15, 2011

I have a file looks like the following:

digraph topology
{
"192.168.3.254" -> "10.1.1.11"[label="1.000", style=solid];
"192.168.3.254" -> "10.1.1.12"[label="1.000", style=solid];

[code]...

Order of these lines are random... So I cannot delete line #19, for example... And you can see that top four lines I want to delete are pairs. So there might be some clever way to detect the lines, if a line has both "1.9" and "1.11", then delete the line... I am new to perl language. The following is the code I have now... I think I just need to write some code inside the while loop checking if I want to delete the line $dotline before I write to a NEW file.

Code:

#!/usr/bin/perl -w
$TOPPATH = "/tmp";
$NAME = "topology";
$FILENAME = "$TOPPATH/$NAME.dot";

[code]....

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Programming :: Sed/awk: Three Consecutive Blank Lines In A File - How To Delete Two Of Them

Jun 16, 2010

I have a file with three consecutive blank lines. I want to delete two and keep one.Also, if anyone could direct me towards a guide on regular expressions particularly as they apply to sed, I would be grateful. I am having a hell of a time figuring out the syntax.

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Server :: Find A String In A File And Delete That Line As Well As X Lines After?

Jun 24, 2010

I need to find a string in a file ... then delete the line it is on, as well as the next 6 lines. Or, delete the line the string is on and all subsequent lines until the search finds the character "["

example:

filename = test.txt

contents:
[foo]
test>test
test>test
test>test

[Code]....

so, in this example. I'd like to search the file for string 'foo' and delete all lines from that line until [bar] (not deleting the line with [bar])

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Programming :: Search File By Pattern And Then Delete Corresponding Lines In Shell?

Sep 16, 2010

I have such a file(test.txt):

abc 123 456
abc 256 145
axd 125 225

[code]...

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General :: Use AWK To Print Out First Few Lines Of A Text File?

Jul 27, 2011

I have a few rather large text files, and I need a way to look at the first three lines of each. Is there a way to do this using awk?

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Programming :: Add Comma To End Of Lines In Text File?

Aug 21, 2010

I have a plain text file with 360 lines of varying length text. How do I add a comma or other symbol to the end of each line so that I can convert the file to csv format that I can open in a spreadsheet (45 rows, 8 columns). That means each 8 lines of text forms 8 columns, with 45 rows.

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General :: Grep Multiple Lines From A Text File

Jun 17, 2009

I have a list of words that I want to grep in many files to see which ones have it and which ones dont. in the text file I have all the words listed line by line, ex: list.txt:

check
try this
word1
word2
open space
list ..

I want to grep each line one by one. like I want it to

grep "check" *.log
grep "try this" *.log
grep "word1" *.log .. etc how can I do this?

and maybe write the output to a file.

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Ubuntu :: Python : Remove Some Lines From A Text File?

Sep 6, 2010

I am creating my own address book Python program and I want to create a nction that removes some specified entries. The code looks like this now.

Code:
def remove():
delentry= raw_input('Enter the entry name to delete: ')

[code]...

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Ubuntu :: Remove Duplicate Lines From A Text File?

Dec 16, 2010

Contained within each of these 67 text files is about 1 million urls. Yes. I have 67 text files that contain 1 million lines of urls each. I am sure I am swimming in duplicates. I tried opening one text file and clicking sort ----->remove duplicates. Now Gedit is not responding my processor is maxed out to 100% and I think I am finally ready to delve into some command line code. Can anyone give me idiot proof instructions on how to sort the duplicates out of each one of these 67 text files? How about no duplicates across all 67?

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General :: Show Specific Lines In A Text File?

Feb 3, 2011

I have created a text file in Linux, and I only want to show certain users. Here is my text file:

usr user tty Limbo?
11 12:06:13 APW no
12 12:06:13 APW no

[code]...

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General :: Remove Lone Lines From A Text File?

Jul 6, 2011

anyone has ideas how to remove lone lines from a text file?

If I have a file that is like this:
-----------------------------------
line 1

[code]...

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Server :: Set The Cat Command To Read Specified Lines Of A Text File?

Feb 17, 2011

how can I set the cat command to read specified lines of a text file,like if I have a text file with 100 lines, who can I say cat only line 23 to 42?

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