Sponsored Content
Top Forums UNIX for Dummies Questions & Answers How do I output or echo NONE if grep does not find anything? Post 302079837 by jojojmac5 on Thursday 13th of July 2006 07:55:37 AM
Old 07-13-2006
Thanks! I knew it would be a easy fix Smilie
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

piping the output of find command to grep

Hi, I did not understand why the following did not work out as I expected: find . -name "pqp.txt" | grep -v "Permission" I thought I would be able to catch whichever paths containing my pqp.txt file without receiving the display of messages such as "find: cannot access... Permisson... (1 Reply)
Discussion started by: 435 Gavea
1 Replies

2. Shell Programming and Scripting

piping output to echo

Hi, I was wondering why ls * | echo does not print the contents of the directory to the screen? The way I see it, ls * returns a whole lot of information, and then we pipe all this info to echo, so surely it should all come to our screen! Is there a serious flaw in my understanding? ... (3 Replies)
Discussion started by: A1977
3 Replies

3. UNIX for Dummies Questions & Answers

What is the output of echo *

Hi all, Kindly let me know the output of echo * command. (4 Replies)
Discussion started by: shailja
4 Replies

4. Shell Programming and Scripting

help with grep and echo

Can't get this to work. Something is wrong with the systax maybe. :o if ] && ] ; then: Thanks (2 Replies)
Discussion started by: rstone
2 Replies

5. Shell Programming and Scripting

Need help in echo output

Hi All, I have code to get the UUID and capacity for the LUN from CX -arry. I need the output in this format LUN Number UUID Space in MB LUN 238 60:06:01:60:C2:56:11:00:28:36:67:59:11:04:DE:11 122880 But Now iam getting this... (3 Replies)
Discussion started by: ranjancom2000
3 Replies

6. Shell Programming and Scripting

echo and grep commands

Hey im new in this...anything will be helpful... The user will input the word or phrase .... I want to search the user input in file (by lines) but not all then with this line search on another file ( with the specific line) and show to the user. Example: file1.txt ======= a aa aaa... (2 Replies)
Discussion started by: Sundown
2 Replies

7. Shell Programming and Scripting

Help with Passing the Output of grep to sed command - to find and replace a string in a file.

I have a file example.txt as follows :SomeTextGoesHere $$TODAY_DT=20140818 $$TODAY_DT=20140818 $$TODAY_DT=20140818I need to automatically update the date (20140818) in the above file, by getting the new date as argument, using a shell script. (It would even be better if I could pass... (5 Replies)
Discussion started by: SriRamKrish
5 Replies

8. Shell Programming and Scripting

Grep behaves diffrent upon printf or echo output

Hello I want to check whether certain arguments were passed to the script, and when those are, not doing a log entry. If those arguments are not passed, always do a log entry (*new call*). What currently i have is this: echo "${@}"|grep -q \\- || \ tui-log -e "$LOG" "\r---- New call $$... (4 Replies)
Discussion started by: sea
4 Replies

9. Red Hat

Echo and grep issues

Is there an environment issue that would not allow the following not store and pass the value into this field: underScorePresent=`echo $USER | grep "_" | wc -l` It is running on a new redhat 6.5 OS. The value $USER is set to cpac. It is a vendor code and they are saying it is environment... (1 Reply)
Discussion started by: mrn6430
1 Replies

10. Shell Programming and Scripting

Grep echo awk print all output on one line

Hello, I've been trying to find the answer to this with Google and trying to browse the forums, but I haven't been able to come up with anything. If this has already been answered, please link me to the thread as I can't find it. I've been asked to write a script that pulls a list of our CPE... (51 Replies)
Discussion started by: rwalker
51 Replies
libcurl(3)						      libcurl easy interface							libcurl(3)

NAME
libcurl-easy - easy interface overview DESCRIPTION
When using libcurl's "easy" interface you init your session and get a handle (often referred to as an "easy handle"), which you use as input to the easy interface functions you use. Use curl_easy_init(3) to get the handle. You continue by setting all the options you want in the upcoming transfer, the most important among them is the URL itself (you can't transfer anything without a specified URL as you may have figured out yourself). You might want to set some callbacks as well that will be called from the library when data is available etc. curl_easy_setopt(3) is used for all this. When all is setup, you tell libcurl to perform the transfer using curl_easy_perform(3). It will then do the entire operation and won't return until it is done (successfully or not). After the transfer has been made, you can set new options and make another transfer, or if you're done, cleanup the session by calling curl_easy_cleanup(3). If you want persistent connections, you don't cleanup immediately, but instead run ahead and perform other transfers using the same easy handle. libcurl 7.10.7 12 Aug 2003 libcurl(3)
All times are GMT -4. The time now is 06:55 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy