Sponsored Content
Top Forums Shell Programming and Scripting add signed and unsigned numbers- awk help Post 302428657 by radoulov on Thursday 10th of June 2010 12:01:51 PM
Old 06-10-2010
Try with nawk or /usr/xpg4/bin/awk.
 

10 More Discussions You Might Find Interesting

1. Programming

Unsigned int

How can I store and/or print() a number that is larger than 4 294 967 295 in C? is int64_t or u_int64_t what I need ? if, so how can I printf it to stdout? (2 Replies)
Discussion started by: nimnod
2 Replies

2. Programming

to get the correct value with unsigned int

hi, Please help me with the following code to get the difference in values. struct a{ int b1; int c1; char d1; } main() { unsigned int b=10; unsigned int c; c = b - (unsigned int )sizeof(a); printf("%d",c); } Here c returns some junk value. How can i get the... (2 Replies)
Discussion started by: naan
2 Replies

3. Shell Programming and Scripting

Using Awk to Add Numbers

echo "0.1 2.0 0.4 2.0 4.3 1.0 6.0 9.0" | awk 'BEGIN {total=0} {total += $1} END {print total}' I want to add the above output from the echo command, but i can't figure this out. The output above always spits out inaccurate numbers. can someone please provide me with a one liner similar to... (4 Replies)
Discussion started by: SkySmart
4 Replies

4. UNIX for Advanced & Expert Users

"Signed Linux" - Only executing signed programs

Hey folks, not sure whether this or the security board is the right forum. If I failed, please move :) So here's the problem: I need to build a Linux environment in which only "signed" processes are allowed to run. When I say signed I don't mean a VeriSign signature like you know it from... (5 Replies)
Discussion started by: disaster
5 Replies

5. Programming

Help with understanding ( int, char, long, short, signed, unsigned etc.... )

My question is simple: When should I use a long, int, char, unsigned/signed variables?? When I declare a variable "unsigned;" what did I do it??? Why would I delcare an integer "long" or "short" ( unsigned or signed)?? Any examples of when things like "unsigned", "long", "short" etc...... (6 Replies)
Discussion started by: cpp_beginner
6 Replies

6. Programming

[ASM] Adding SIGNED numbers?

Hi guys, I want to add a list of SIGNED numbers... but I don't know how to tell the computer to ADD THEM as signed, let me explain further: when adding 200 + (-100) , it becomes 100, but in asm the computer always add them as unsigned, so I always get the 300. Do I have to add them in a... (4 Replies)
Discussion started by: lamachejo
4 Replies

7. Programming

Signed and unsigned intergers

when a date type is considered signed and unsigned is that simple referring to - for signed and positive numbers for unsigned? Further if that is the case would mutiplying and dividing ect where 2 signed numbers, like (-2)*(-2) = 4 result in a unsigned. (3 Replies)
Discussion started by: Fingerz
3 Replies

8. UNIX for Dummies Questions & Answers

[Solved] awk solution to add sequential numbers based on a word

Hi experts, I've been struggling to format a large genetic dataset. It's complicated to explain so I'll simply post example input/output $cat input.txt ID GENE pos start end blah1 coolgene 1 3 5 blah2 coolgene 1 4 6 blah3 coolgene 1 4 ... (4 Replies)
Discussion started by: torchij
4 Replies

9. OS X (Apple)

Unsigned to signed, error?...

Hi guys... Macbook Pro, 13", circa August 2012, OSX 10.7.5, default bash terminal. I require the capability to convert +32767 to -32768 into signed hex words... The example piece code below works perfectly except... #/bin/bash # sign.sh # Unsign to sign... while true do # I have used... (2 Replies)
Discussion started by: wisecracker
2 Replies

10. Shell Programming and Scripting

Efficient awk way to add numbers in line fields

data.now: blah1,dah,blaha,sweet,games.log,5297484456,nagios-toin,529748456,on__host=93 SERVICE__ALERT_=51 Warning___The__results__of__service=16 Warning___on__host=92 Auto_save__of__retention__data__completed=1 Warning___Return=68 PASSIVE__SERVICE__CHECK_=53 ,1026--1313,1... (12 Replies)
Discussion started by: SkySmart
12 Replies
ucblinks(1B)					     SunOS/BSD Compatibility Package Commands					      ucblinks(1B)

NAME
ucblinks - adds /dev entries to give SunOS 4.x compatible names to SunOS 5.x devices SYNOPSIS
/usr/ucb/ucblinks [-e rulebase] [-r rootdir] DESCRIPTION
ucblinks creates symbolic links under the /dev directory for devices whose SunOS 5.x names differ from their SunOS 4.x names. Where possi- ble, these symbolic links point to the device's SunOS 5.x name rather than to the actual /devices entry. ucblinks does not remove unneeded compatibility links; these must be removed by hand. ucblinks should be called each time the system is reconfiguration-booted, after any new SunOS 5.x links that are needed have been created, since the reconfiguration may have resulted in more compatibility names being needed. In releases prior to SunOS 5.4, ucblinks used a nawk rule-base to construct the SunOS 4.x compatible names. ucblinks no longer uses nawk for the default operation, although nawk rule-bases can still be specifed with the -e option. The nawk rule-base equivalent to the SunOS 5.4 default operation can be found in /usr/ucblib/ucblinks.awk. OPTIONS
-e rulebase Specify rulebase as the file containing nawk(1) pattern-action statements. -r rootdir Specify rootdir as the directory under which dev and devices will be found, rather than the standard root directory /. FILES
/usr/ucblib/ucblinks.awk sample rule-base for compatibility links ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWscpu | +-----------------------------+-----------------------------+ SEE ALSO
devlinks(1M), disks(1M), ports(1M), tapes(1M), attributes(5) SunOS 5.10 13 Apr 1994 ucblinks(1B)
All times are GMT -4. The time now is 06:07 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy