Convert decimal to hexadecimal in UNIX shell script

Posted by skiphoppy on Stack Overflow See other posts from Stack Overflow or by skiphoppy
Published on 2008-12-18T19:00:50Z Indexed on 2010/03/12 14:27 UTC
Read the original article Hit count: 376

Filed under:

hex

|

unix

|

shell

In a UNIX shell script, what can I use to convert decimal numbers into hexadecimal? I thought od would do the trick, but it's not realizing I'm feeding it ASCII representations of numbers.

printf? Gross! Using it for now, but what else is available? :)

© Stack Overflow or respective owner

Related posts about hex

PHP - Rotate a HEX color value (eg swap all colors with "next" hex)

as seen on Stack Overflow - Search for 'Stack Overflow'
I have a set of hex values in an array in PHP. On my page, I have a slider which the user can "slide" to return a value between 1-100. I want to then, based on this slider value, swap all the colors in the array based on the colors "next" color based on the position in the array. An example of the… >>> More
How to tell endianness from this output?

as seen on Stack Overflow - Search for 'Stack Overflow'
I'm running this example program and I'm suppossed to be able to tell from the output what machine type it is. I'm certain it's from inspecting one or two values but how should I perform this inspection? /* pointers.c - Test pointers * Written 2012 by F Lundevall * Copyright abandoned. This file… >>> More
double to hex. How It's Made?

as seen on Stack Overflow - Search for 'Stack Overflow'
157,453796 = hex 18068A 157,455093 = hex 180697 71,5037 = hex E91D00 71,506104 = hex E93500 71,507103 = hex E93F00 0 = hex 000000 I know exactly what it is not IEEE 754 >>> More
C# converting string to hex and XOR on Hex numbers

as seen on Stack Overflow - Search for 'Stack Overflow'
Im tring to do an XOR on 2 hex numbers to create a unique hex number ex. 7F4 ^ 65D which would equal 1A9 I understand how the XOR should work but every time I try to convert the string hex number: string hex1 = "7F4"; int hexInt = Convert.ToInt32(hex1, 16); I end up with a number: 2036 How do… >>> More
WPF - Byte Array to Hex View (similar to Notepad++ HEX-Editor plugin)

as seen on Stack Overflow - Search for 'Stack Overflow'
I am using an ItemsControl to display a List<byte> in hex. The ItemsPanelTemplate is a UniformGrid with a fixed number of columns: <ItemsControl HorizontalAlignment="Left" VerticalAlignment="Top" ItemsSource="{Binding}"> <ItemsControl.ItemsPanel> <ItemsPanelTemplate> … >>> More

Related posts about unix

polkit: disable all users except those in group wheel?

as seen on Ask Ubuntu - Search for 'Ask Ubuntu'
Is it possible to do the following using 1 polkit .pkla file? Disable all users except those in the wheel group from using polkit. The users in the wheel group will need to provide the root password when using polkit. /etc/polkit-1/localauthority/50-local.d/wheel-only.pkla [disable all users… >>> More
How to find other end of unix socket connection?

as seen on Server Fault - Search for 'Server Fault'
I have a process (dbus-daemon) which has many open connection over UNIX sockets. One of these connections is fd #36: =$ ps uw -p 23284 USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND depesz 23284 0.0 0.0 24680 1772 ? Ss 15:25 0:00 /bin/dbus-daemon --fork… >>> More
Meaning of directories on Unix and Unix like systems

as seen on Server Fault - Search for 'Server Fault'
I've been using Linux for a couple of years now but I still haven't figured out what the origin or meaning of some the directory names are on Unix and Unix like systems. E.g. what does etc stand for or var? Where does the opt name come from? And while we're on the topic anyway. Can someone give a… >>> More
Easy understanding of UNIX and UNIX shell scripting!!

as seen on Stack Overflow - Search for 'Stack Overflow'
Hi All, I am beginner to UNIX,UNIX Shell Scripting. Can you please guide me through any excellent sites for unix(which are easy to understand),some study materials(tutorials),video tutorials. Please help!! Thanks! >>> More
Is Mac OS X a licensed Unix or Unix-like clone that conforms to Unix specification?

as seen on Super User - Search for 'Super User'
Is Mac OS X developed on a licensed Unix or is it a Unix-like clone that, unlike Linux, conforms to Unix specification well enough to be registered as a Unix OS. Not until Leopard, Mac OS X did not gain the Unix certification. But in Leopard, Terminal still print: GNU bash, version 3.2.48(1)-release… >>> More