10 More Discussions You Might Find Interesting
1. Programming
Hi All,
When I do man getline on my Linux system (in BASH), I see an example C code where a file is being read using getline() function.
Now, my question is why there is no fclose() to close the open file pointer?
People who don't have a Linux system, this is the code that I am referring... (3 Replies)
Discussion started by: shoaibjameel123
3 Replies
2. Shell Programming and Scripting
Here is I want to do:
find lines in file filteredtrace.txt which is not continued as
a multiply of 4 and strip them from file original_trace_framno.
problem is awk used the ' symbol
so pipe of getline has to use the " symbol
while agument of sed has to use the " symbol,
it doesn't... (8 Replies)
Discussion started by: lzq420241
8 Replies
3. Shell Programming and Scripting
I'm running the script below and get the output below against a file with
lineA=aaa
lineB=bbb
lineC=ccc
lineD=ddd
I get output:
lineC=ccc
lineD=ddd
I need the output to be:
lineB=bbb
lineC=ccc
lineD=ddd
cat filename | nawk '/lineA=aaa/ {
getline;
do {
getline (3 Replies)
Discussion started by: toor13
3 Replies
4. Programming
I can not get 'getline()' to compile. I have tried.
string curLine; //= compiler error
char* curLine; //=compiler error
char curLine; //=compiler error
Every example I see uses a string as a getline(); parameter. It does not work for me on Fedora14 with gcc-c++. Thank you so much. This... (1 Reply)
Discussion started by: sepoto
1 Replies
5. UNIX for Dummies Questions & Answers
BEGIN {
system("clear")
blank = " "
printf("Please enter your name or emp# : > ")
getline < "/dev/tty"
printf(">>>>> %s",$1)
}
/$1/ {..........
I would like for the customer to enter name or... (3 Replies)
Discussion started by: Morph797
3 Replies
6. Shell Programming and Scripting
i wrote following script to test getline
BEGIN{
while ( "who" | getline > 0)
nr++
print nr
}
when i run this script as
awk -f scriptname (2 Replies)
Discussion started by: asalman.qazi
2 Replies
7. Shell Programming and Scripting
Hi,
I need to zip/compress a data file and send to a vendor. The vendor does have only unzip utility and can accept only .ZIP files. I do not have zip utility in my server.
How do I zip/compress the file so that it can be deflated using unzip command ? I tried gzip & compress commands, but... (1 Reply)
Discussion started by: Sabari Nath S
1 Replies
8. Shell Programming and Scripting
How do you make the getline function return to the original line?
The example below should make it clear where I am currently going wrong.
Thanks
AWK SCRIPT:
-------------
awk -F '-' '{
tmpLine = "EMPTY"
print "CURRENT LINE :"$0
getline tmpLine
print "NEXT LINE :"tmpLine
}'... (1 Reply)
Discussion started by: garethsays
1 Replies
9. Programming
I have a C program I've written that includes a 'getline' call that is used to read a line at a time from a file and process the information in each line. A potential problem comes up since I don't know the maximum length of each line; right now I'm using a constant of 256, but that might not be... (2 Replies)
Discussion started by: cleopard
2 Replies
10. Shell Programming and Scripting
I have an inputfile that I trying to awk with a getline(Solaris v8 ksh). However I need to have the results be a unique. Is there a comparable command within awk to return a unique result? Or can you break out of the awk to add a uniq. I am looking for something more complex then a pipe... (6 Replies)
Discussion started by: gozer13
6 Replies