Hi,
I have file1.txt and file2.txt and would like to create file3.txt based on one column in UNIX
Eg:
file1.txt
17328756,0000786623.pdf,0000786623
20115537,0000793892.pdf,0000793892
file2.txt
12521_74_4.zip,0000786623.pdf
12521_15_5.zip,0000793892.pdf
Desired Output
... (5 Replies)
Hi,
I have different files of the same type, as:
Time:
100
snr:
88
perf:
10
other:
222
Each of these files are created periodically.
What I need to do is to merge all of them into one but having the following form: (2 Replies)
Hi all,
I have a list of xml file. I need to split the files to a different files when see the <ko> tag.
The list of filename are
B20090908.1100-20090908.1200_CDMA=1,NO=2,SITE=3.xml
B20090908.1200-20090908.1300_CDMA=1,NO=2,SITE=3.xml
B20090908.1300-20090908.1400_CDMA=1,NO=2,SITE=3.xml
... (3 Replies)
SHELL SCRIPT
Hi,
I have 3 separate files within a folder. Every File contains data in a single column like
File1 contains data
mayank
sushant
dheeraj
File2 contains
DSA_AT
MG_AT
FLAT_09
File3 contains data
123123
232323 (2 Replies)
Hi,
I created a list with 2 columns.
Each line is from a different file. I am getting these with a loop in Perl. I would like to add a 3rd column with the name of the file that the line is coming from.
I usually use pr to print the filename but this is not working here ... I was wondering if... (5 Replies)
Hi,
I need to create a .csv file from information that i have in two different tab delimited .txt file. I just want to select some of the columns of each .txt file and paste them into a .cvs file.
My files look like:
File 1
transcript_id Seq. Description Seq. Length ... (2 Replies)
Hello
Below is my requirement
I have 3 files A1.txt , A2.txt and A3.txt . A2 is dynamically generating file
I want the merge of A1,A2 and A3 in A2.txt
Could you please help? (3 Replies)
Hi, I am newbie in shell script.
I need your help to solve my problem.
Firstly, I have 2 files of csv and i want to compare of the contents then the output will be written in a new csv file.
File1:
SourceFile,DateTimeOriginal
/home/intannf/foto/IMG_0713.JPG,2015:02:17 11:14:07... (8 Replies)
Hi all,
I have two separate csv files(comma delimited) file 1 and file 2.
File 1 contains
PAN,NAME,Salary
AAAAA5467D,Raj,50000
AAFAC5467D,Ram,60000
BDCFA5677D,Kumar,90000
File 2 contains
PAN,NAME,Dept,Salary
ASDFG6756T,Karthik,ABC,450000
QWERT8765Y,JAX,CDR,780000... (5 Replies)
I am trying to merge all csv files from source path into one single csv file in target. but getting error message:
hadoop fs -cat /user/hive/warehouse/stage.db/PK_CLOUD_CHARGE/TCH-charge_*.csv > /user/hive/warehouse/stage.db/PK_CLOUD_CHARGE/final/TCH_pb_charge.csv
getting error message:... (0 Replies)
Discussion started by: cplusplus1
0 Replies
LEARN ABOUT DEBIAN
netsds::util::file
NetSDS::Util::File(3pm) User Contributed Perl Documentation NetSDS::Util::File(3pm)NAME
NetSDS::Util::File - file related utilities
SYNOPSIS
use NetSDS::Util::File qw(file_read);
my $passwd = file_read('/etc/passwd');
file_move('/etc/passwd', '/tmp/find_this');
DESCRIPTION
"NetSDS::Util::File" module contains some routines for files and directories processing tasks like creating, reading, writing, copying and
moving files and catalogs.
This module of cource uses such well known things like File::Spec, File::Path, File::Copy and others.
EXPORTED FUNCTIONS
is_handle($var) - check if argument is a file handle
Paramters: some variable
Returns: 1 if it's file handle or undef otherwise
if (is_handle($var)) {
reset_handle($fh);
}
reset_handle($fh) - reset file handle
Paramters: file handle
Returns: nothing
This function tries to set filehandle to begin of file and set binmode on it.
my $fh = file_open('/etc/passwd');
...
do something with file
...
reset_handle($fh); # We can read it from the beginning
file_open($file) - open file
Paramters: file name or file handle
Returns: file handle
This function provides unified API for opening files.
my $f = file_open('/etc/passwd');
file_read($file) - read file to scalar
Paramters: file name or file handle
Returns: scalar content of file
This function provides ability to read file content to scalar variable.
my $data = file_read('/etc/passwd');
print "Passwords file: $data
";
file_write($file, $data) - write scalar data to file
Paramters: file name or open file handle
Returns: length of written data or undef in case of error
my $data = 'This should be file';
file_write('/tmp/file.dat', $data);
file_copy($in_file, $out_file) - copy file
Paramters: input file name, output file name
Returns:
This function copy file to new location.
file_move($in_file, $out_file) - move file
Paramters: input file name, output file name
Returns: 1 or undef
This function moves old file to new location.
file_temp($dir) - create temporary file
Creates new temp file and return its handle
dir_create($dir) - create directory with parents
Paramters: directory name
Returns: directory name or undef
# Will create all parent catalogs if necessary
dir_create('/var/log/NetSDS/xxx');
dir_delete($dir) - remove directory recursive
Paramters: directory name
Returns: dir name or undef if error
print "We need no libs!";
dir_delete('/usr/lib');
dir_read($dir, $ext) - read files list from catalog
Paramters: directory name, extension of files to read
Returns: list of files in catalog
my @logs = @{ dir_read('/var/log/httpd', 'log') };
print "Logs are: " . join (', ', @logs);
dir_read_recursive($dir, $ext, [$res]) - read all files list recursive
Paramters: $start catalog, $extension
Returns: list of files with extension from parameters
my $tpls = dir_read_recursive('/etc/NetSDS', 'tmpl');
foreach my $tpl (@$tpls) {
pritn "Template: $tpl
";
}
exec_external($prog, [$param1, ... $paramN]) - execute external program
Paramters: pragram name, arguments list (see perldoc -f system)
Returns: 1 if ok, undef otherwise
This function calls system() with given parameters and returns 1 if everything happened correctly (program executed and returned
correct result).
if (exec_external('/bin/rm', '-rf', '/')) {
print "Hey! We removed the world!";
}
EXAMPLES
None yet
BUGS
Unknown yet
SEE ALSO
IO::Handle, IO::Scalar, IO::File, File::Spec, File::Copy, File::Path, system()
TODO
1. Implement more detailed error handling
AUTHOR
Valentyn Solomko <pere@pere.org.ua>
Michael Bochkaryov <misha@rattler.kiev.ua>
perl v5.12.4 2011-08-27 NetSDS::Util::File(3pm)