Reading data from file and assigning to variable Post: 302380360

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Reading file and assigning that to Variable

I am missing something here, I have a file which contains only one line and that is either a number or character string. I am trying to read the file and assign that value to a variable and here it seems I am missing something and not getting the expected results... Here is the code : #!/bin/ksh...

2. UNIX for Dummies Questions & Answers

Reading from a file and assigning values

HI I have something like this in a file ABC = 1 DEF = 2 GHI = 3 JKL = 4 MNO = 5 QRS = 6 TUV = 7 I need to assign ABC to V_abc (that is to a variable) GHI to V_ghi (that is to another variable) TUV to say V_tuv ...

3. UNIX for Dummies Questions & Answers

Assigning value in a text file to a variable

Hi, I need to place a number located in a text file in a variable so I can perform if/then comparison. How would I go about doing this? Using A=awk '{print $2}' maintenance_date.tmp does not seem to work. Thanks

4. UNIX for Dummies Questions & Answers

Searching a text file and assigning it to a variable

Hi Gurus, I am new to unix.I have a requirement as below I have text file like a.txt which contains a.txt hi hello process update status Ok to Proceed no issues good data arrangement My requirement here is i need to read the file and check for the words "OK to Proceed" and if...

5. Shell Programming and Scripting

Assigning a value as a variable from a text file

I have a txt file output.txt Freq = 1900 L = 159I want to assign the values to a variable so that i can further use it in some other script. like F=1900 Len=159 etc i tried doing something with awk but dosent work F=$(awk 'BEGIN {}/Freq/ {split ($2,a);depth=a};printf "%d\t,...

6. Shell Programming and Scripting

Bash: Reading a file and assigning variables from file

I have a file that has four values on each line and I'd like to give each column a variable name and then use those values in each step of a loop. In bash, I believe you could use a while loop to do this or possibly a cat command, but I am super new to programming and I'm having trouble decoding...

7. Shell Programming and Scripting

Reading from a file and assigning to an array in perl

I wrote a simply perl that searched a file for a particualr value and if it found it, rite it and the next three lines to a file. Now I have been asked to check those next three lines for a different value and only write those lines if it finds the second value. I was thinking the best way to...

8. Shell Programming and Scripting

assigning variable in txt file

Hi all, One of my txt file has common format like . And I need to manually assign variable to "/a/b/c/file1/txt" , which has common text before "Calculated summary file:". I wonder if I can use some command to do that for me, that it read the file and check for that comonn text and assign...

9. Shell Programming and Scripting

Assigning file to a variable

Hi, I have a list of files in a directory. Each file has a .txt and a .log extension i.e. file.txt & file.log, file1.txt & file1.log etc. The file with the .log extension may not always exist alongside the file with the .txt extension. I need to copy the .txt file if there is a corresponding...

10. Shell Programming and Scripting

Perl : reading data from dumper variable

Hi team, # PERL I have Dumper variable in perl and containing the below data and trying to fetch value and name from the reference variable. $VAR1 = { 'retainSysIds' => 'true', 'variables' => , 'name' => , ...

LEARN ABOUT FREEBSD

pthread_cond_destroy

PTHREAD_COND_DESTROY(3) 				   BSD Library Functions Manual 				   PTHREAD_COND_DESTROY(3)

NAME

     pthread_cond_destroy -- destroy a condition variable

LIBRARY

     POSIX Threads Library (libpthread, -lpthread)

SYNOPSIS

     #include <pthread.h>

     int
     pthread_cond_destroy(pthread_cond_t *cond);

DESCRIPTION

     The pthread_cond_destroy() function frees the resources allocated by the condition variable cond.

IMPLEMENTATION NOTES

     A condition variable can be destroyed immediately after all the threads that are blocked on it are awakened.

RETURN VALUES

     If successful, the pthread_cond_destroy() function will return zero, otherwise an error number will be returned to indicate the error.

ERRORS

     The pthread_cond_destroy() function will fail if:

     [EINVAL]		The value specified by cond is invalid.

     [EBUSY]		The variable cond is locked by another thread.

SEE ALSO

     pthread_cond_broadcast(3), pthread_cond_init(3), pthread_cond_signal(3), pthread_cond_timedwait(3), pthread_cond_wait(3)

STANDARDS

     The pthread_cond_destroy() function conforms to ISO/IEC 9945-1:1996 (``POSIX.1'').

BSD
								   July 28, 1998							       BSD

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Reading file and assigning that to Variable

Discussion started by: Vaddadi

2. UNIX for Dummies Questions & Answers

Reading from a file and assigning values

Discussion started by: ssuresh1999

3. UNIX for Dummies Questions & Answers

Assigning value in a text file to a variable

Discussion started by: mojoman

4. UNIX for Dummies Questions & Answers

Searching a text file and assigning it to a variable

Discussion started by: pssandeep