10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi Experts,
Quick question:
I am trying to get the output with decimal and floating point but not working:
echo "20.03" | awk '{printf "%03d.2f\n" , $0 }'
020.2f
How to get the output as :
020.03
Thank you. (4 Replies)
Discussion started by: rveri
4 Replies
2. Programming
I'm running a simple web server and seem to be having a problem canceling sessions.
When a new request is received I start a thread to handle that session's requests. Since I want to keep the pipe open for a long time - 10 minutes or maybe 2 hours - I also have a session manager that... (4 Replies)
Discussion started by: John S.
4 Replies
3. Shell Programming and Scripting
Hi,
I am using below awk code to convert a csv file data into fixed file format.
awk 'BEGIN { FS = ","
fmt = "%10s%010d%10s%d%1d\n" }
NR>1 { printf fmt, $1, $2, $3, $4*100, $5 }' /data/mydata.csv > /data/fixed.dat
Data in mydata.csv
================... (2 Replies)
Discussion started by: kbmkris
2 Replies
4. UNIX for Dummies Questions & Answers
Hi,
I am using below awk code to convert a csv file data into fixed file format.
awk 'BEGIN { FS = ","
fmt = "%10s%010d%10s%d%1d\n" }
NR>1 { printf fmt, $1, $2, $3, $4*100, $5 }' /data/mydata.csv > /data/fixed.dat
Data in mydata.csv
================... (1 Reply)
Discussion started by: kbmkris
1 Replies
5. UNIX for Dummies Questions & Answers
Hi,
I have just completed my first script (:D) and now i just need to format it with printf.
This is what I have:
#!/bin/ksh
TOTB=0
TOTF=0
TOTI=0
HOST=`hostname`
echo " FSYSTEM BLKS FREE INUSE MOUNTEDON"
df -m | grep -v ":"|grep -v Free|grep -v "/proc"| while read FSYSTEM... (2 Replies)
Discussion started by: compan023
2 Replies
6. UNIX for Advanced & Expert Users
I tried to execute a sample pthread program to cancel a newly created one using pthread_cancel(). but using valgrind on my code shows some memory leak.
My Code:
#include "iostream"
#include "unistd.h"
#include "pthread.h"
#include "signal.h"
using namespace std;
void handler(int);
void*... (4 Replies)
Discussion started by: kcr
4 Replies
7. UNIX for Dummies Questions & Answers
Hi,
Does anyone know a easy way to printf $3,$4, ... all the way to the last field in the file? I will need to modify $1 and $2 and then printf modified $1 and $2 and the rest of the fields(which are not changed).
I know I can use NF as the total number of field.
Do I use a for next statement to... (4 Replies)
Discussion started by: whatisthis
4 Replies
8. Shell Programming and Scripting
can you take input from another command and do printf?
such as
awk '{print $2,$1}' | sort -k1,1 -k2,2 | printf "%-10s,%15s"
this does not work.. but there must be a way.. please help me..
thank you. (3 Replies)
Discussion started by: hankooknara
3 Replies
9. Programming
Hello *NIX gurus,
I have a slight perplexing problem with multiple forks giving different results... Here is the deal.
From what I undestand, a fork() call starts executing from the next instruction that follows the fork() call. That means it inherits the PC counter register value of the... (4 Replies)
Discussion started by: navigator
4 Replies
10. Programming
Hi all,
I am working on a piece of multi threaded code, where I have a main thread looping in increments of 5ms, while it is waiting on a helper thread which is writing to a remote location. This helper thread keeps updating the main thread about progress of the write operation and the moment we... (1 Reply)
Discussion started by: ravneetd
1 Replies