sonam

• Oct 31st, 2019

file owner Chown is the command..

Srini

• Mar 18th, 2018

If you want to change the file permissions "Chmod" is the command

If you want to change the file owner Chown is the command..

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What is the command to connect to remote terminals?

Suresh

• May 24th, 2019

#ssh username@servername

Pushparaj Shivling Dhole

 Profile Answers by Pushparaj Shivling Dhole Questions by Pushparaj Shivling Dhole

• Nov 20th, 2015

TELNET or SSH

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How to apply Patch / Package for LINUX?

swaroop m

• Mar 22nd, 2018

We can use yum for update packages # yum update For update all application including kernel # yum update all To exclude kernel # yum update all --exclude kernel to update only kernel yum updat...

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How will you find the files that are accessed before 10 minutes?

Sakshi

• Feb 28th, 2018

Find . -mmin -10

Prakash Singh

• Mar 5th, 2017

Find . -amin 10

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How to grep directories has reached above 80% from the df output using basin grep command.below are the steps i have used

df -h > date.ksh

grep "%" date.ksh >space.ksh

cut -c 40-44,45-80 space.ksh > %.ksh

grep "[80-10][0]%" %.ksh

see the output after above cmd
$ grep "[80-10][0]%" %.ksh
100% /opt/tivoli/tsm
80% /prod/users/edw

Asish

• Dec 28th, 2017

Df -h | tr % /32 | awk $5 > 80

suman chakraborty

• Nov 8th, 2016

Df -k | tr -s " "|awk {FS=" ";}{if ( substr($5,1,2) >= 80 ) print $1;}

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How to find first word of the first line of the first ten files?

Asish

• Dec 23rd, 2017

Head -1 *.* | head -10 | ask { print $1} or cut -d -f1

firoz khan

• Aug 27th, 2017

Sed -n 1 p file | cut -f1 -d | head -10

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A)provides information on helpb)grep searches in a file whereas find searches for files and directories.c)both a) and b)d) none of the above

Parth Gandhi

• Dec 6th, 2017

C) both a and b

sandip

• Sep 4th, 2016

In find command we can search all type of file or directory.
like: inode number wise, size wise, name wise, permission wise etc.

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Pranita

• Nov 30th, 2017

The answer 2 is incorrect.
2. It is a name of file in root directory.

Sthitaprajna

• Mar 17th, 2017

1 & 3 are correct answers.

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cd $HOME

mahes

• Dec 3rd, 2017

Cd $home
cd ~

Priyabrata Pradhan

• Jul 9th, 2017

Cd
i.e cd without any argument

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I have a file with 1 record only and i.e. "Ashish|Bhasin|30000|END", I want to extract the first three characters of the third column and divide it by 10, so in the above case the answer should be 30.

I am using cut command to get 30000 out but not being able to use it further to divide it by 10.

Any bits?

suhas.sonavane

• Oct 27th, 2017

awk -F | {print substr($3, 0, 3)/10} filename

Rana

• Sep 7th, 2017

expr `echo -e "Ashish|Bhasin|30000|END" | cut -d"|" -f3 | awk { print substr($0, 0, 3) }` / 10

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Abhishek

• Oct 24th, 2017

This setting keeps the files useless; you cant do anything with it. But the user can still delete this file.

Vema Reddy Konda

• Sep 7th, 2017

Sed -n 1p Filename | cut -d" " -f1

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Pradip

• Sep 14th, 2017

Mv file.txt .file.txt ----for making file hidden
rm .* -------for deleting hidden files.

Anupam Kumar

• Oct 27th, 2016

To hide a file- mv filename1.dat .filename.date to remove only hidden file-

Code
span style="color: #666666;">"comm -2 file1.txt file2.txt"

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How to search a file in a directory having sub directories having size more than 10MB?

reshma

• Jul 27th, 2017

Find . -type f -size +10M -exec ls -lh {} ;

Pankaj

• Nov 17th, 2016

Find -maxdepth 2 -size +10M -type d -print

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Jaipalreddy

• Jun 22nd, 2017

Gzep filename.gz

Manvendra

• Jun 4th, 2016

Lot of options available like gzip, compress and tar

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How to restore grub file unstall?

VISHAL SINGH

• May 8th, 2017

First character represent whether it is file or directory or link file .
d--> is directory
- --> is file
drwxrwxrwx
drwxrwxrwx
-rw-rw-rw-
-rw-rw-rw-
-rw-rw-rw-
-rw-rw-rw-
-rw-rw-rw-
-rw-rw-rw-
-rw-rw-rw-
-rw-rw-rw-
-rw-rw-rw-
drwxrwxrwx
-rw-rw-rw-
-rw-rw-rw-

Sagar Mishra

• Nov 11th, 2016

The first character that will return is either(-) or (d).

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Hello,I want to extract 2 characters of the first column of the one file, that file has 19 columns, in bash script.the first column is some thing like this 2005-07-25, and I want to extract 07. I wrote this codeawk '{ print $ substr ($1,6, 2)}, but out put is he whole of the column: 2005-07-25! can you help me?

vishal singh

• May 8th, 2017

Awk {print substr($1,1,2)} t1.txt t1.txt NAME AGE GENDER SANTOSH 23 Male ajay 24 Male vijay 24 male

Code
 

apoorva

• Apr 25th, 2017

Awk -F "-" {print substr($2,0,2)} xdf.txt

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What is the number of the masked code ee@?

Sthitaprajna kar

• Mar 20th, 2017

022 is the masked code.

Sandhya.Kishan

 Profile Answers by Sandhya.Kishan Questions by Sandhya.Kishan

• Jun 15th, 2012

022 is the number of the masked code ee@

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cmp - Compares two files byte by byte and displays the first mismatchdiff - tells the changes to be made to make the files identical

Anupam Kumar

• Nov 2nd, 2016

Com - will give the difference between two files; data available only in file 1 or file 2; data available in both the file.
Diff - will give difference between two file in a way that how file 1 and be in sync with file 2.

Deepak

• Sep 3rd, 2014

To check the differences between the data of two files cmp command is used. But it displays only the first difference. Syn: $ cmp file1 file2 To display all the differences between the files diff comm...

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Is the output redirection operator when used it overwrites while >> operator appends into the file.

Anupam Kumar

• Nov 2nd, 2016

> will redirect the output to file and will overwrite its existing contents. >> will just append.

Sabbir

• Mar 29th, 2016

> is used to copy data (output) by overwriting old data.
>> is used to copy data (output) without overwriting old data. Just will be added under old data.

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