Sponsored Content
Full Discussion: while loop with 3 ifs
Top Forums Shell Programming and Scripting while loop with 3 ifs Post 302336132 by rakeshawasthi on Tuesday 21st of July 2009 09:49:03 AM
Old 07-21-2009
Btw, if you use sed -x to debug, life would be easy.
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Help on IFS command!

Hi! I am working in korn shell. I want to reset the dimiliter for the set command to "|" but instead of a command prompt return I am getting something as below After issuing the command I am getting this....as if the shell is expecting something else. Can anybody suggest what's the problem. ... (2 Replies)
Discussion started by: udiptya
2 Replies

2. Shell Programming and Scripting

regarding IFS=

hi i am a learner can some explain "export IFS=$(echo "\n\t\a")" i am not able to understand the functionality please help thanks Satya (1 Reply)
Discussion started by: Satyak
1 Replies

3. Shell Programming and Scripting

read and IFS

Hi, This is out of curiosity: I wanted to extract year, month and date from a variable, and thought that combining read and IFS would help, but this doesn't work: echo "2010 10 12" | read y m d I could extract the parts of the date when separated by a -, and setting IFS in a subshell: ... (3 Replies)
Discussion started by: raphinou
3 Replies

4. Shell Programming and Scripting

How to use IFS in this scenario?

Given the scenario like this, if at all if have to use IFS on the below given example, how it should be used. IFS=/ eg: /xyz/123/348/file1 I want to use the last slash /file1 . So can anyone, suggest me how to pick the last "/" as a IFS. (4 Replies)
Discussion started by: raghunsi
4 Replies

5. Shell Programming and Scripting

While loop and IFS?

Hi, while ; do echo "Please enter " read enter yyyy=${enter:0:4} mm=${enter:5:2} dd=${enter:8:2} result=`validateDate $yyyy $mm $dd` When does the loop keeping repeating till?? till 1 is equal to 1? what does this mean "${enter:0:4}" .The 0 and 4 part?? ... (3 Replies)
Discussion started by: sid22
3 Replies

6. Shell Programming and Scripting

Nested ifs

hi I keep getting an error with this nested if statement and am getting the error unexpected end of file, can anyone help me as to why this wont execute? #!/bin/bash #script to check wether the -i -v statements run correctly removeFile () { mv $1 $HOME/deleted }... (3 Replies)
Discussion started by: somersetdan
3 Replies

7. Shell Programming and Scripting

Bash IFS

I am using bash and resetting IFS as below when reading the command line arguments. I do this so I can call my script as in Ex1. Ex1: ./synt2d-ray3dmod.bash --xsrc=12/20/30 This allows me to split both sides so that when I do "shift" I can get 12/20/30 What I do not understand is... (21 Replies)
Discussion started by: kristinu
21 Replies

8. Shell Programming and Scripting

Not able to understand IFS

Hi , i am in my initial learning phase of unix. i was going thru the function part. below is the example which was there but i am not able to understand logic and the use of IFS(internal field separator) lspath() { OLDIFS="$IFS" IFS=: for DIR in $PATH ; do echo $DIR ; done IFS="$OLDIFS"... (8 Replies)
Discussion started by: scriptor
8 Replies

9. Shell Programming and Scripting

Remote while IFS

Hello masters of scripting, I've been working to develop some basic monitoring scripts. I have solved one problem, but want to know how to solve the other. I have a script that runs locally to create an output file with the Linux system kernel paramters, preceeded by the system name: ... (2 Replies)
Discussion started by: LinuxRacr
2 Replies

10. Shell Programming and Scripting

Specifying IFS delimiter in while loop

i have data that is delimited with #x#: file1#x#file2#x#file3 file4#x#file5#x#file6 data is stored in a variable called ALLMYDATA: echo "${ALLMYDATA}" | while IFS="#x#" read -r line junk do echo ${line} done it appears IFS does not allow the specification of more than one... (5 Replies)
Discussion started by: SkySmart
5 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 02:04 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy