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Sorry for the unclear requirements . I did not find better words to explain it.

Yes I need 20 files per hour for every hour in the directory and delete the remaining files. The 20 files could be...

I need 20 files per hour. But the code I have written is for 60 files per hour.
That's why I told this is not the best solution.

My requirement is:
From a directory having files created at...

Hello,

I have a directory with many files whose creation time is distributed all over the day.

I need ANY 20 files per hour. So, I need
20 files for hour 00
20 files for hour 01
...
20...

I m using mac osx. Can't find version of stat.
Sorry..

This is how I am calculating the score of each file... splitting the filename and adding the parts and multiply it with the filesize....

Now what I am not able to do is to take files with 50...

I have a directory with files that was saved all along the day at different times. Every day I have to run a program that will select 50 files for each hour which has the maximum score.

Sample...

Many Thanks Yoda and Don.
Don, you are correct.
1) The input might not be same only in adjacent lines
2) The list is comma separated and when I checked with some tweaks in the inputs , it produces...

Hello,

I am a java programmer but want to try unix for a purpose where I need to reduce a file using its first field.. Here is the sample data:

admin;2;0;[yrral];[]
admission;8;0;[timlu];[]...

Thanks.

I know how to replace a specific column in all lines, but could not figure out how to match and replace.

Hi,

I have a file such that:

40454,31,48,4,1304.967741935484,1
31708,25,48,4,1268.32,1
20900,64501,671,788,0.3240259840932699,0
20137,51358,834,743,0.3920908135051988,0

I want to replace...

@guruprasadpr

Awesome answer. I knew 'awk' can solve this problem. To filter 1 file, java took 27 minutes and shell took 12 seconds :-)

I added a filter of length of both the first fields and...

Hello,

I am working with google ngram data set which is of size 100s of gb. Before using it with Java, I wanted to filter it out using shell script.

Here is a sample line in the file:

2.55 ...

Hi,

I have a file whose lines are something like
...

Thanks a lot balajesuri and scrutinizer for a prompt reply... that worked....

Hi,

I have a data set as shown below:

09e757fd,22727,2012-03-01,text1,text2,to
3fd0cae7,310,2012-03-01,text3,text4,to
3fd0cae7,310,2012-03-01,text3,text5,to...

Thanks DGPickett

I am not using php database interface because I am running the query in a remote server, and ssh/ftp is switched off in my version of php, also since I am not the administrator I...

Alternatively, I can save the output in Log and then parse it to store them in an array so that I can put them in table.....
As of now I have the query output in the file as:

NAME ...

I tried to store the query results in an array. Here is the code.

ssh <user>@<ip> <<SCRIPT > Log
let i=0
set -A arr
echo "<query>;
exit
" | sqlplus -s <usr>/<pass> | \
while read line
do...

Hello,

I want to connect to ssh, run a query, and store that into a variable in the shell script. Also I need to pass the variable back to php to display the query results.
I have created a...

Its not working either.
echo and print, both works if used on command line

Hi,

I need to run sql query in shell script after getting connected to ssh. For that I connected to ssh through shell script using RSA keys [done]. Now when I am running sql query, it's not...

Updates:

I did a mistake on creating a folder named authorized_keys instead of appending the content of id_rsa.pub into authorized_keys..

Now, ssh is working without entering password. Thanks

Thanks Everyone.

I am trying ssh-keygen.

Home addresses after logging into local and remote hosts are:
Local host: /mm/ums/home/user1/
Remote host: /home/user2/
The users are different,...

Thanks Corona, Can you let me know how to use ssh keys. Do you mean RSA keys?

---------- Post updated at 04:33 PM ---------- Previous update was at 04:32 PM ----------

Also, I cannot install...

Hi,

I am trying to use "Expect" in shell script to ssh and do some work in remote server but I am unable to connect. Here is the code I am using.

#save as test.sh
set ip "10.10.10.10"
set...