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do you recommend any other solution other than find? Why did you say "find" is risky and not efficient?

If I put echo before rm -f what will happen?

If I use this command, does this remove the files in a given directory or it recursively go in each parent-child-grandchild diretory and delete the files and remove the directories those are empty?
...

but my folder structure is


2001-2100/01-12/01-30/files


If we remove dates in removal process based on 541 criteria , 1-30 , then automatcally month folder should be removed,

in...

my data files are stored in such way like year[parent folder]->month->day-> data files, my requirement is to find out number of days of files from today to the starting day of storig files.
root...

I added c=$(( c + 1 ))


It throws the following error

ksh[2]: c + 1 : bad number

while IFS= read -r line; do
c=$(( c + 1 ))
if [ ${#line} == 4499 ]; then
echo ${line}
echo...

i am getting error, i tried with bash and without as well.


bash-3.00$ awk 'length($0==4499) {print FNR, " has length 4499"}' input.dat
awk: syntax error near line 1
awk: bailing out near...

I have a fixed length file and I want to find out row number along with row length.

I have a program that give me the line length if it satisfy the condition; but i would like to add row number...

Thanks a lot for your prompt reply and I am new to unix and awk

I f I want to check to see if substr($0,869,869) returns how many 1s and how mnay 0s and how many 2s from each file and print the...

#!/usr/bin/ksh
##################################################################
#
# Remove Control M characters and invalid line break from the specified fil
# usage: removeInvalidChar FileName...

Will below code work? I have not tried and but I wrote a draft.


#!/bin/ksh
printf "count\trecord\n" > file_prov_coutry_time.csv
find 2013/02/0[1-9] 2013/02/1[0-9] -name...

I may not be knowing the file names. my scripts should run through each folder recurssively and find files and do the awk command that you provided.

my folder structure will be as follows

it...

The above code is for only one file, suppose I have more than one folders and i want to search these conditions in each folder and output to a file?

suppose the folder structure is as follows
...

What I meant the records between the following time range

TimeStamp>= 12022013000000and TimeStamp <= 13022013000000

but i do not see the condition for TimeStamp time stamp <= 12 feb 2013 00:00:00 to 13 feb 2013 00:00:00

I want to get count on number of records in a few folders by running grep command for more than two columns in a row of fixed length file.

suppose if i have a fixed length file has 5 columns and...

How do I extract values in a few columns in a row of a fixed length file?

If there are 8 columns and I need to extract values of 2nd,4th and 6 th columns, how do i do that? I used cut command,...

In a few folders, the files are saved with file names as given below [ends with .dat] , in this case I do not need to cut off .trnsfr.gz and also I want to extract FILE_IDs from these files along...

in my first question, file_id extraction from file_name, if i need to extract file_ids in a range like January 26 2012 to today? How do I specify it?

---------- Post updated at 04:44 PM ----------...

1. Do you want only the files with names matching sasmm_fsbc_durds_id000[0-9]*_t?*.dat.trnsfr.gz to be renamed, or do you want every file matching id000[0-9]*_t to be renamed?



2. Do you want...

I neeed one more solution for replacing a few characters in a file name. As I mentioned above, my folder structure and files are constructed as given in my previous posts.


folder years ->...

script
#!/usr/bin/env ksh
OUTFILE=test.txt
find 20[0-1][0-9] -type f | while read path
do
name=${path##*/}
name=${name%.trns*}
id=${name%_*}
id=${id##*_}
id=${id##*000}
...

Code:
sasmm_fsbc_durds_id00020532_t20100313192606.dat.trnsfr.gz sasmm_fsbc_durds_id00020513_t20120913003312.dat.trnsfr.gz
and then you say you want the entire filename to be the second field in...

FILE_ID extraction from file name and save it in CSV file after looping through each folders

My files are located in UNIX Server, i want to extract file_id and file_name from each file .and save...

My files are located in UNIX Server, i want to extract file_id and file_name from each file .and save it in a CSV file. How do I do that?
I have folders in unix environment, directory structure is...

I am getting the error :

rocfm/wls_subload/in/processed_files/tel_input_additional_checked_all_mandatory.txt: 0403-057 Syntax error at
line 1 : `|' is not expected.
>>>>ALL MANDATORY FIELDS...