10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi,
I am having script which contains many functions. Need to print each function name at the starting of the function. Like below,
functionname()
{
echo "functionname"
commands....
}
I've tried like below,
func=`grep "()" scriptname | cut -d "(" -f1`
for i in $func
do
nawk -v... (4 Replies)
Discussion started by: Sumanthsv
4 Replies
2. UNIX for Dummies Questions & Answers
Hi all,
I have a file which contain data like 1|2009-12-12
2|2010-02-28
3|2009-02-29
i have to validate that second coloumn have proper date
i tried like
awk -F "|" ' !system("touch -d $2 file1 2> /dev/null" ) '
but its not printing any thing
but when i try using hard... (2 Replies)
Discussion started by: max_hammer
2 Replies
3. Shell Programming and Scripting
I am scanning a file (line by line) for format errors. A line could have multiple errors. Each field in the line is evaluated for errors and sent, along w/ any error messages, to a temporary file. Finally, if any errors were detected, this temporary file is then appended to the errorFile. The... (4 Replies)
Discussion started by: aschera
4 Replies
4. UNIX for Dummies Questions & Answers
Hi Guys ,
I want to use system function in C to do the following work.
cp <file1> <file2> and then ><file1>
e,g cp \var\log\cpm_cpmd_1.log.1 \var\log\cpm_cpmd_1.log.2 and then
>\var\log\cpm_cpmd_1.log.1
1. g_config_info.cpmm_config.cpm_log_path=\var\log\
2. ... (3 Replies)
Discussion started by: meet123321
3 Replies
5. Shell Programming and Scripting
Could any one tell me how to use the system function in awk?
I want to use it to print the system date.
I have been trying like this :
yes |head -1|awk '{ system("date")}'
When I execute the above it always returns back to the prompt.
Your help would be much appreciated.
regards,... (3 Replies)
Discussion started by: srikanth_ksv
3 Replies
6. Programming
Hello all !
Could someone throw some light on whether there's a limit to the number of characters contained in the command string that is passed to the system() call in C.
Is it OS dependent? If yes, what are the limits for each?
Thanks. (4 Replies)
Discussion started by: vsanjit
4 Replies
7. UNIX for Dummies Questions & Answers
Hi All,
I am in a process to send the mail automatically with an attachment to bulk users. I have used 'Mailx' and 'Unencode' commands for the same and those worked fine. Please find below the same.
X " ( cat /sastemp/body.txt; uuencode test.xls test.xls ) | mailx -s 'testing'... (1 Reply)
Discussion started by: manas6
1 Replies
8. Shell Programming and Scripting
Hi all,
I am calling a shell function within awk using system. I am struggling to get my expected output:
#!/bin/sh
set -o nounset
BEG=44
END=55
shfun()
{
echo "1|2|3"
}
export -f shfun
typeset -F > /dev/null
awk 'BEGIN {OFS="|"; print "'"$BEG"'",system( "shfun"... (5 Replies)
Discussion started by: jkl_jkl
5 Replies
9. UNIX for Dummies Questions & Answers
Hi, guys ,,
I want to know the implementation of System() function in C Unix, and its prototype definition:
int system(const char * string) in the header file <stdlib.h> ??!
please help me ! because that is part of my project !! (0 Replies)
Discussion started by: someone33
0 Replies
10. Programming
Hai Friends
I have used the function system() to execute a command. My requirement is that i have to list the files in a directory applying some wildcard paterns. For example if i want to list *.c files i go with the function
system("ls *.c");
and the output gets printed on the monitor.... (1 Reply)
Discussion started by: collins
1 Replies