Sponsored Content
Top Forums Shell Programming and Scripting Continuous nc data acquisition fails ocassionally Post 303017893 by lanas1234 on Thursday 24th of May 2018 02:51:22 AM
Old 05-24-2018
Thank Chubler_XL i will try and tell you.
Yesterday i tried a simpler:
Code:
nc -ul -p 56045 -q -1 -vv >data.txt

and there was no problem, so it seems that it has to be the awk or split sentence.

Thanks Peasant, I'm using GNU but I guess that the nc -q -1 option should work and wait forever and the tried that I did yesterday seems to confirm this. At this moment I guess that the problem is in the awk or split sentence

All the best
 

5 More Discussions You Might Find Interesting

1. UNIX for Advanced & Expert Users

Need info regarding CDP - continuous data protection

HI frnds, i am going to work on CDP(continuous data protection),does any one of them have any idea reg CDP ... any docs or Links...might be helpful to me in understanding it.... (1 Reply)
Discussion started by: deep
1 Replies

2. Shell Programming and Scripting

Continuous checking of a file

I have a requirement like this... I want to go to a particular server for which i have acess .I want to do a ssh to that server from one server and check if a file is theer or not..and i need the script to chcek continuosly till it finds the file.When it finds the file i want it to come out... (9 Replies)
Discussion started by: kanta_bhakti
9 Replies

3. UNIX for Dummies Questions & Answers

Extracting data between continuous non empty xml tags

Hi, I need help in extracting only the phone numbers between the continuous non empty xml tags in unix. I searched through a lot of forum but i did not get exact result for my query. Please help Given below is the sample pipe delimited file. I have a lot of tags before and after... (6 Replies)
Discussion started by: zen01234
6 Replies

4. Shell Programming and Scripting

Continuous Copying from a directory to another.

Hello Folks, Looking for a script, where i can check for the existing of the files in a directory and copying to another. How can i achieve it in loop for over period of time. whatever files comes into the folder copied in another without duplicate and should be continuous loop. ... (8 Replies)
Discussion started by: sadique.manzar
8 Replies

5. UNIX for Beginners Questions & Answers

Continuous for loop

Hi All, Please help ***************** a=100 and run for loop that will minus 30 from 100 an will display value run loop will run till display value will be 0 ***************** Thanking you (1 Reply)
Discussion started by: Praful Pednekar
1 Replies
fmt(1)							      General Commands Manual							    fmt(1)

NAME
fmt - Formats mail messages prior to sending SYNOPSIS
fmt [-width] file... DESCRIPTION
The fmt command reads the input file or files, or standard input if no files are specified, and writes to standard output a version of the input with lines of a length as close as possible to width columns. (Because fmt is internationalized software, the number of display col- umns is not necessarily equivalent to the number of bytes.) The fmt command both joins and splits lines to achieve the desired width, but words are never joined or split; spaces are always preserved, and lines are split at spaces only. In effect, fmt ignores newline characters in the input and wraps words to make lines a close as possi- ble to width columns, resulting in individual lines of varying length but a consistent (new) text width overall. Because blank lines are always preserved, fmt does not merge paragraphs separated by blank lines. If you specify more than one file, the files are concatenated as input to fmt. If you do not specify -width, the default line length is 72 columns. Spacing at the beginning of input lines is always preserved in the output. The fmt command is generally used to format mail messages to improve their appearance before they are sent. It may also be useful, how- ever, for other simple formatting tasks. For example, when you are using vi, you can use the command :%!fmt -60 to reformat your text so that all lines are approximately 60 columns long. NOTES
The fmt command is a fast, simple formatting program. Standard text editing programs are more appropriate than fmt for complex formatting operations. Do not use the fmt command if the message contains embedded messages or preformatted information from other files. This com- mand formats the heading information in embedded messages and may change the format of preformatted information. EXAMPLES
file1 contains these lines: Australia is an island-continent, home to many very interesting plants and animals. To reformat this text to a narrower width, enter: fmt -30 file1 This results in the following, displayed on your screen: Australia is an island-continent, home to many very interesting plants and animals. To make file1 wider, enter: fmt -60 file1 This results in: Australia is an island-continent, home to many very interesting plants and animals. To format a message you have created with the mailx editor, at the left margin enter: ~|fmt After you enter the command, your message is formatted, in this case to the default line length of 72 columns, and the word continue is displayed to indicate that you can enter more information or send your message. SEE ALSO
Commands: mail(1), mailx(1), vi(1) fmt(1)
All times are GMT -4. The time now is 11:33 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy