Software :: Searching Within A File Using Bash?

Jul 22, 2009

i get the desired result with

find . -name "*" | xargs grep -i "*searchPattern*"

---but not with

find . -name "*" | grep -i "*searchPattern*"

why this difference?

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General :: Bash Script To Fgrep A Large File With List As Source For Searching?

Jan 17, 2011

I need to fgrep a list of things which are in a file. The file in which I will do the SEACHING is a large text file and I need fgrep to output each item from the list as a file with the item from the list as the file name.

Its kinda like this:

./script list.txt largefile.txt

output would be

jack.txt
screen.txt
blah.txt

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Programming :: Bash Function For Searching Files ?

Jun 15, 2011

I'm making a small script for searching and doing some operations with photos, but I'm kinda stuck on this little function:

Code:

function findallformat {
prefix=""
if [ $1 = -pre ] then

[code]....

That function should find for every file with a certain type; and you can specify a prefix using a "-pre" followed by the prefix that you want to search. The format should be "stackable", so you can use as many types that you want, without repeating the same function on the code.

Example: findallformat -pre IMG_ .JPG .CR2 #That should search files that start with "IMG_" and finishes with .JPG and .CR2. My problem it's that, when I try to use it on the script, it says "bash: syntax error near `token' unexpected `}'"

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Programming :: Bash - Searching Strings For Array Elements?

Apr 30, 2010

...and returning the index of the found element in its array.

I have:

for ((i=0; i < ${#array1[@]}; i++)); do
# Read each line of the file test
if [[ $(eval "sed -n '$(($i+1))'p test") == *${array2[0]}* ]]
stuff

I want to find the index of the found substring in array2 and only if it isn't found, move on to the next element of array2. I don't know the size of array2 so that [0] has just got to go.

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Programming :: Bash : Searching For Info And Changing The Color Of Keywords In The Results?

May 5, 2011

(bare with me as I am sort of new with scripting) I am trying to figure out how to run a script that does a basic chkconfig and to get only those services that are running, but changing the color of "on" to red in my output file. Here is what I am working with so far:

Quote:

#/bin/bash
RED=$(tput setaf 1)
BLK=$(tput setaf 0)

[code]....

*I had to substitute a "-" and <colon_symbol> for ":" in front of the on's, because the forum thought they were smiley faces (i.e. n) how to make the "on" to be red while the rest of everything remains in black text. I have been trying to read up on sed and awk, but it is still pretty much a mystery to me right now. There will be other things in the output file that I wouldn't want a rogue "on" to be in red, so just the instances of "on" in that one chkconfig return.

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General :: Searching Content Of The File Using File Browser Nautilus?

May 27, 2011

I'm using rhel6. Using File Browser Nautilus 2.28.4 I could easily locate any file I'm interested in by it name. I'd like to use this File Browser to locate the file name based on it content e.g. based on some word in the text file. It doesn't work for me that way ... My question: does Nautilus support the search of file based on it content or only based on the name of the file itself?

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General :: Searching For Number Within A File?

Nov 9, 2010

I'm currently trying to design a small, simple enough shell program for area codes. I have a list of area codes in a database, and I am trying to write a program that will have a user input an area code, and then have the program print out information that immediately follows that area code in my database. I assume I need to use a find or locate command, but I'm not sure if I should be searching for a string or the number itself. The number could possibly occur at some other point in the file, though the way I have the file set up it only occurs once at the newline.

what function I should use and how I should go about it? As is I only have the absolute bare-bones beginning of having an echo for the prompt to input an area-code, and the read once it's input. Without the find I'm not sure how much farther I can get. Also, would it make it easier if I added some character such as a ! to the end of the number at the newline to make it easier to search for? With a macro that would be easy enough to do.

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Programming :: Searching File In Directories?

Feb 23, 2011

I am trying to search particular directory which has files with extensions like .html,.mp3,.xml etc I have a list of such files

What I am doing in my script is

for file_name in `find /home/ -name index.html -o -name song.mp3 -o -name help.xml`;
do
if [ $file!='' ]
then

[Code].....

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Hardware :: Searching For Clustered File System?

Feb 1, 2011

I'm looking for a way to have two hosts talk to the same volume without the need for backend host communication ie. clustered file systems? Does anyone know of a clustered file system that will allow this? The basic idea I have in my head would be turn off caching and utilize stubs or pointers to let each host know when to reread new data? The hosts will not be writing to the same files or directories at the same time. They will also be targetting certain information in certain locations on the volume.

I'm trying to join two enclaves to pass data without networking. One host will drop a file and write a stub saying the file is there. The second host will then pick up the file analyze it and then drop a report so that the first host can then pick the report up.

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Slackware :: Searching A Byte Sequence Within A File?

Dec 11, 2010

Code:dd if=/dev/sda bs=1 count=2048 of=johnIs there a linux tool to search for a sequence of bytes within john? E.g., to look for 0x6a84b5fe78 ?

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Applications :: File Index And Searching Software With Web Interface?

Jan 29, 2011

I have a set of PDFs I'd like to index and made searchable. Most importantly, I'd like a web interface so I can search and access remotely. This morning I researched into several different options, but all seemed to fail.

Google Desktop Search - No good because web interface is only to the local host
Beagle - No good because it is no longer support and there are executation errors when running in Maverick
Recoll - No web interface
Strigi - No web interface(?)

I recall using one about 2 years ago that was deployed on Apache Tomcat, but I can't remember the name.

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Programming :: Searching Pattern In Tab Delimited File Using Grep

Mar 4, 2010

Suppose i have a file(1.txt) separated by TAB delimiter in a line

1 B AB 2
2 C AB 2

if I need to search for the records having B?? using grep.If i need to perform multiple search like line having "C and AB" or "B and AB"??

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Programming :: Shell Script Searching File In A Directory?

Feb 23, 2011

I am trying to search particular directory which has files with extensions like .html,.mp3,.xml etc I have a list of such files What I am doing in my script is

for file_name in `find /home/ -name index.html -o -name song.mp3 -o -name help.xml`;
do
if [ $file!='' ]
then

[code]....

I have around 100+ files name with some particular extension , this code works fine if the directory name does not have any special character in it like " "(white character) .

It is failing to give the output. IF I run the find command on the console the I am getting the correct file name with location

/home/user1/public_html/mediawiki/config/movie.mp3
/home/user1/public_html/mediawiki/movie.mp3
/home/user1/public_html/mediawiki/pop.mp3
/home/user2/public_html/index test/pop.mp3
/home/user2/public_html/index test/web.xml
/home/user2/public_html/song.mp3

If I echo the file name from the script Then output is little missed match when a directory name has special char like " "

/home/user1/public_html/mediawiki/config/movie.mp3
/home/user1/public_html/mediawiki/movie.mp3
/home/user1/public_html/mediawiki/pop.mp3

[code]....

I am not sure what is wrong with script or my code .. Does shell have un-controlled behavior of manipulating the output of any command.

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Debian Programming :: Searching For A List Of Strings In File With Python

Oct 14, 2013

I'm trying to search for several strings, which I have in a .txt file line by line, on another file.

So the idea is, take input.txt and search for each line in that file in another file, let's call it rules.txt.

So far, I've been able to do this, to search for individual strings:

Code: Select allimport re

shakes = open("output.csv", "r")

for line in shakes:
    if re.match("STRING", line):
        print line,

How can I change this to input the strings to be searched from another file?

So far I haven't been able to.

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Ubuntu Servers :: Terminal Command - Searching Given SH File For String

Mar 10, 2010

I need a hand with a line of terminal commands. I need to be able to search a given .sh file in a given location for a string, and when found, add a "#" to the start of that string and save the file back to it's original location.

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General :: Getting Segmention Fault Error While Searching String In Csv File?

Jan 18, 2011

I am using grep command to search in a particular file whose size is 11 GB and i am getting Segmentation fault error as an output. My command and output is as follows:

Code:

[sdpuser@gnnsdp40 test]$ cat new* | grep 8858406465
Segmentation fault

My linux version is as follows:

Code:

[sdpuser@gnnsdp40 test]$ uname -a Linux gnnsdp40 2.6.18-164.el5 #1 SMP Tue Aug 18 15:51:48 EDT 2009 x86_64 x86_64 x86_64 GNU/Linux

how i can parse the complete file for searching string. I have also used split command of linux which splits the file of 11 GB to 11 files of 1 GB each respectively. But still getting the same "Segmentation fault" error while using grep.

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Programming :: Sed Script - Searching For Text Within File / Replace With Variable

Feb 25, 2011

Code:
#!/bin/bash
VARR=`cat /proc/asound/cards | grep HDMI | cut -c 1-2`
VARX="defaults.ctl.card $VARR"
VARY="defaults.pcm.card $VARR"
FILE1="alsa"
FILE2="alsa.new"
echo $VARX
echo $VARY
sed "s/defaults.ctl.card*/'$VARX'/g" $FILE1 > $FILE2

This is what I have right now. Well, I thought I knew sed, and apparently I don't... I tried writing this for someone else, and this has given me trouble, so since the user pretty much figured it out on his own, here it goes.
Say VARR=1, so VARX and VARY contain the above text, appended by 1.
What I am trying to do is replace the text "defaults.ctl.card 0" by VARX and "defaults.pcm.card 0" by VARY. The contents of FILE1 is the file being used to search for both text fields, and FILE2 is the output file. I tried using single quotes, double quotes, and a mixture of both, and no go whatsoever. So my question... What is the proper way of searching for text within a file and replacing with a variable?

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General :: Write A Literal Bash Command In A Bash File?

Nov 29, 2010

I create a bash script that writes another bash file. But in the generated bash file I want to write a bash command in the file and not executing it.Here's my bash file:

Code:
#!/bin/bash
cat > ~/generateGridmix2data.sh << END

[code]...

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Ubuntu :: Searching WITHIN Doc - Xls - Ppt Files - Grep Is Unable To Locate Text INSIDE File Types

Sep 1, 2011

I am on Ubuntu 11.04 and using Libre Office 3.3.2 to compose new documents and am saving them using .doc, .ppt and .xls files. (due to having to share them with others who are on Windows systems)

I have a lot of doc files and I need to search for text INSIDE these files. I am perplexed with the fact that no search tool is able to search for text INSIDE these file types. "cat" can display them of course, but grep is not able to locate text INSIDE these file types. I even tried to save a .doc file as an .odt file, but no luck. The Applications>Accessories>Search for Files does not search INSIDE doc, xls or ppt with the option "Contains the text".

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General :: Searching And Replacing Strings In File With Strings In Other Files

Jul 29, 2010

I want to search and replace strings in a file with strings in other files/i need to do it with big strings(string1 is big) and i want to use a txt file for this.But this code not working :

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Programming :: Bash File Comparing - Report How Many Matching Words My Main File ?

Jun 9, 2009

I have been messing with diff and grep for 2 days now without result

I am trying to match a file consisting of words to many separate other wordfiles in a specific directory. one by one.

What i want the script to do is to report how many matching words my main file has with every file in the directory, each in turn

setup:

Each of em are plain text files with 1 word per line

Output should be something like:

SCRIPT REPORT:

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Ubuntu :: Help With Bin File - Error Message - Bash - /hldsupdatetool.bin - No Such File Or Directory

Jun 9, 2009

I am new to Linux and I wanted to setup a dedicated game server on my notebook.

I've installed Ubuntu 9.04. I than created a directory named /home/phlex/kfserver. I downloaded the application binary from Steam. I changed the file permission with chmod +x hldsupdatetool.bin and now the file attributes are -rwxr-xr-x.

The problem is when I try to run the binary file. If I type ./hldsupdatetool.bin I get an error message "-bash: ./hldsupdatetool.bin: No such file or directory. It seems the OS can't find the file. I've downloaded the file several times thinking it may have been corrupt but it's not. I can delete the file, I can rename it and so the file is there. Sometimes Linux can be aggravating to use.

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General :: Printing From Bash Shell / Concatenate Files Into One File With File Names Included?

May 11, 2011

I am supposed to take some small files, and print them to a specific printer, such that the small files are concatenated into one file. The file name has to be included in the file that gets printed.

Should I be looking to concatenate the files into one file with the file names included, and then print them?

something like: -printfunction -printername < file*

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Programming :: Bash File Which Requests File Name

Nov 30, 2010

What's the easiest way for me to make a program that requests a file location and then tar balls it. I basically want to start making a simple method of using pv with tar (lzma).

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General :: Bash - Use Sed To Get Values From File Name?

May 26, 2011

how to retrive every portion separately from following file name? DSA4020_frontcover_20346501_2011-05.doc

I want to retrieve informations as below;

name = DSA4020
type = frontcover
id = 20346501
date = 2011-05

is it possible to do with sed??

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Ubuntu :: /bin/bash: : No Such File Or Directory

Jan 20, 2011

I had netbeans installed and I removed it using wheris netbeans and then sudo rm whatever files it gave.I also remember doing sudo rm -r /usr/lib/netbeans6.9 I did this because i wanted to install netbeans via the repo. Now I installed netbeans suing

Code:

varun@varun:~$ sudo apt-get install netbeans

and when I try running netbeans i get...

Code:

varun@varun:~$ netbeans
/bin/bash: : No such file or directory

Have i changed permissions or something?

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General :: Get Pid Of Launched Bash File?

Apr 30, 2011

I've created a bash file that calls another bash. And I would like to get the pid from the second file launched, to wait for the file to ends. The second bash file launches processes in background. How can I get the PID from the second bash file?

Here's my code:

Code:

#!/bin/bash
echo "FIRST"
./second.sh
PID=$(echo $!)
wait $PID
echo "CONTINUUING FIRST"

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General :: How To Update A File In Bash

Jan 26, 2011

how to update a file that is already exist in bash. so far i haven found any. I'm using parameter as my first start for the existent, copy file to a different directory.

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Programming :: Bash Awk Column To End Of File?

Sep 4, 2010

Code:

#!/bin/bash
ls -lhGg | while read line; do echo "$line"; done | awk ' { print $3" "$6 } '

what i want to do is be able to print column 3 and every column greater then 5. Has to be to the end of the line, since different filenames can have different amounts of words in them and the blank space is the separator. my current code works just fine if the file has no blank space.

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Programming :: Print File Name In BASH

Feb 26, 2009

I want to write a script that returns me name of the files that begin with the specified characters. like

Script out should be

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