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1
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0answers
13 views

Can not execute Heroes of Neweth binary file

I'm trying to install Heroes of Newerth on openSUSE 13.2, KDE 4.14. I downloaded the client from official website. I checked is executable option in properties. But when i double clicked on the file ...
1
vote
2answers
33 views

Where to download binaries of coreutils?

I'm trying to install some commands on an android device (namely file and a better version of ls), and I'm looking for the ARM binaries for it (namely the 5TE architecture) but I'm unable to find a ...
0
votes
1answer
52 views

Are Linux Executables Compatible through All (x86_64) Linux Systems? [closed]

The Windows desktop proprietary softwares I see are usually distributed as statically compiled binary only files, possibly with some dlls, and the needed data files bundled in a package unpacked in a ...
0
votes
1answer
20 views

Linux/Unix Executables && FSH with libs/executing sequence

Okay, relatively new Linux User here. (Messed around with Linux for ages, looking for more depth) I know that all files in Linux can be executed if they have the executable bit. What are these ...
0
votes
1answer
78 views

unsquashfs fails

Debian 7.0, I extracted the firmware.bin image using binwalk. The extracted content is squashfs-root folder containing subdirectories, and a separate file.squashfs file. I tried unsquashfs this ...
5
votes
1answer
49 views

Representing/quoting NUL on the command line

Can \0 be used on the command line? Background For testing corner cases in GNU Parallel I was curious whether all characters were correctly quoted on the command line. Most of them are: perl -e ...
1
vote
1answer
54 views

Converting a file from ASCII to Binary

I have a series of files that are either delimited and fixed width, containing many rows of both character and numeric values like so (delimited example): Smith,Audrey,Ford,2000,21300.99 ...
4
votes
3answers
99 views

How to convert an unsigned decimal (less than 1<<32) to 4 bytes (binary) in bash?

Example: $ decimal=$(( RANDOM << 17 | RANDOM << 2 | RANDOM >> 13 )) $ echo $decimal $ printf "%08x" $decimal | xxd -r -p >bytes The result is in bytes file. Can it be done in ...
2
votes
1answer
61 views

How to gather byte occurance statistics in binary file?

I'd like to know the equivalent of cat inputfile | sed 's/\(.\)/\1\n/g' | sort | uniq -c presented in ...
1
vote
2answers
55 views

How can I effectively purge a manually installed package?

I installed SBCL 1.2.3 on Ubuntu 12.04 by downloading sbcl-1.2.3-x86-64-linux-binary.tar.bz2, and running sudo bash install.sh However, I was curious about how I would be able to uninstall it? It ...
2
votes
2answers
179 views

Fetching individual bytes from a binary file into a variable with bash

I need to make a fairly simple bash script to pull bytes one at a time from a binary file, send it out a serial port, and then wait for a byte to come back before I send the next one. This is ...
1
vote
1answer
69 views

How could i flip content of a binary file with bash commands

I was wondering if it's possible to do bitwise conversion on a binary file, with bash commands, (in my case bitwise negation).
4
votes
2answers
405 views

Convert file with integers written in ascii to binary file of integers

I have a file that contains a long list of integers written in ascii separated with newlines, like such: -175 2 -19345 345592 -45 2355 etc... I want to convert this file into a "binary" file ...
4
votes
2answers
921 views

tr complains of “Illegal byte sequence”

I'm brand new to UNIX and I am using Kirk McElhearn's "The Mac OS X Command Line" to teach myself some commands. I am attempting to use tr and grep so that I can search for text strings in a regular ...
1
vote
2answers
696 views

What is Binary package? How to build them?

I want to get detail about binary package and run them on linux. I am running Debian base (Ubuntu/Linux mint) Linux os. How to build binary package from source? And can I directly download binary ...
2
votes
1answer
148 views

md5sum command binary and text mode

The GNU md5sum command has two modes: binary mode and text mode. I guess the difference is only on how newline characters are handled? Am I right? On GNU/Linux, the two modes always produce same ...
6
votes
2answers
290 views

In an empty environment, how are executables found?

For experimentation purposes I created a binary that prints the $PATH, and calls which as follows: #include <stdlib.h> #include <stdio.h> int main() { char *path = getenv("PATH"); ...
0
votes
2answers
58 views

Is it possible to cache external binary in a shell script?

My question, might sounds a bit strange, but this morning I read this question: Why is “echo” so much faster than “touch”? I perfectly understand the concept of built-in function, but I wonder if you ...
2
votes
2answers
90 views

How to add new elements to PATH for daemons (or other best practices)?

I want to add some scripts for custom administrative work to a Linux server (Ubuntu 12.04). Ultimately those scripts are callback scripts from at least one daemon (PostgreSQL in my case but that ...
0
votes
1answer
46 views

How to issue a warning to administrator (when the administrator issues a system restart) when user has process running

Background I work on a development team and for each project we have a different server setup to emulate the environment of our customers. It can be hard to keep track of what I was doing on each ...
2
votes
2answers
2k views

Why using cat on binary files messed up the terminal and how?

If I understand correctly the cat manual: concatenate files and print on the standard output cat will take files as argument and print them on standard output. What I don't get is if I use the ...
1
vote
1answer
227 views

How to install Intel binary file on Arm?

I am trying to install a binary file and I get the output as "Cannot install binary" When I did file .bin Output is: c64plus-imglib_2_02_00_00_Linux-x86_Setup.bin: ELF 32-bit LSB executable, Intel ...
12
votes
4answers
378 views

A shell-like environment for binary processing

This question came to me a couple of times before, now in response to the question Loop through binary data chunks from stdin in Bash Answers given in ...
5
votes
1answer
603 views

Loop through binary data chunks from stdin in Bash

I'm looking for something like while IFS= read -r -n $length str; do ... done but for binary data. Is it possible to do this using dd or other tools? Is there some technique to make these tools able ...
2
votes
2answers
172 views

How to add an audio file to a shell script

How can I add an audio file (OGG vorbis) into a shell script making the script as small as possible and at the same time being able to execute it on as most systems as possible? I want the audio file ...
1
vote
2answers
3k views

Can xxd be used to output the binary representation of hex number , not a string?

I would like to generate a raw binary packet from hex in the command line for the purpose of testing a protocol. I'm hoping its simpler to do it this way than writing an aplication. Here is what ...
2
votes
2answers
118 views

What is PATH on a Mac OS?

What is the PATH in a Mac OS? I have used it to install global command-line tools, but the only documentation I have found are tutorials for doing just that, with no real explanation of what is ...
4
votes
2answers
710 views

Can vim display ASCII characters only, and treat other bytes as binary data?

I already know vim -b, however, depending on the locale used, it displays multi-byte characters (like UTF-8) as single letters. How can I ask vim to only display ASCII printable characters, and ...
0
votes
5answers
480 views

On executable files in Linux [closed]

It is said that in linux, unlike Windows, there's not a clear border between executables and other files. Well, in Windows, I write a C++ program, then it is precompiled, compiled and then linked to ...
8
votes
1answer
1k views

How to store an image file in bash variable?

After I use the following command, pngString="$(cat example.png)" echo -n "$pngString" > tmp.png I can't open the tmp.png as a PNG file. Maybe some information is lost when I use $pngString ...
1
vote
2answers
506 views

How can I make awk on Busybox treat the entire input with NULL character in between as a single record?

I wrote a base64 encode script for my Busybox system. #!/bin/sh base64encode() { /usr/bin/awk -- ' function asc(char,l_found) { l_found=0; for (i=0;i<=255;i++){ if ...
3
votes
1answer
53 views

Is there a way to “stabilize” past built unstable Gentoo binary packages without rebuilding?

Here's the scenario: build some ~amd64 package versions on your binhost later those same package versions go stable in portage, so no version bumps involved even if packages are listed stable in ...
5
votes
1answer
131 views

Merge nonzero blocks of huge (sparse) file A into huge file B

I have two partial disk images from a failing hard drive. File B contains the bulk of the disk's contents, with gaps where sector reads failed. File A is the result of telling ddrescue to retry all ...
-2
votes
2answers
170 views

How to handle binary data in Linux [closed]

One of the my servers gives me data with Content-Type: application/binary, i.e data that I am getting looks like some alien data. Now I need to convert that data into plain data, but I am not aware ...
3
votes
4answers
225 views

Bash: For loop with binary range keeping control value binary

Let's say I have two bash variables that contain binary values: a=0011 # decimal 3 b=1000 # decimal 8 Is there a way I can loop through all the possible values between $a and $b keeping it binary? ...
0
votes
2answers
185 views

How can I format the output of stat to contain the null character?

I want to delimit file paths by using the null character (NUL, \0, ...) just like for example find -print0 does. I'm using bash and I tried the following without success: find $1 -print0 > ...
0
votes
1answer
72 views

Solaris 10 - what is appserv and boot.server? What do they do?

I'm working in a Solaris 10 zone on legacy startup scripts in the /etc/rc3.d/ There are two items that I don't know what they do. I know how legacy start-up works but just don't know what these items ...
8
votes
3answers
4k views

ASCII binary tools?

Which is a good tool to convert ASCII to binary, and binary to ASCII? I was hoping for something like: $ echo --binary "This is a binary message" 01010100 01101000 01101001 01110011 00100000 ...
5
votes
2answers
97 views

Get “Text Content” of Files

I was wondering if there is a tool to scrape text content of a file. Basically I would like to put in a pdf, word document, compressed file or anything else and get the text it contains out. There ...
1
vote
1answer
2k views

MySQL aborting during initial db installation

Linux version: shell> cat /proc/version Linux version 3.2.0-4-686-pae (debian-kernel@lists.debian.org) (gcc version 4.6.3 (Debian 4.6.3-14) ) #1 SMP Debian 3.2.46-1+deb7u1 Installing MySQL ...
1
vote
1answer
3k views

“No such file or directory” on files that exist? [duplicate]

In the past day, I've found at least 4 binaries that say "bin-name: No such file or directory" when I try to run them. Even if I type part of the name and tab complete it, I get the same error. I'm on ...
4
votes
2answers
830 views

Cannot execute binary - No such file or directory

I tried to install the current oracle jre on a VM running NixOS. Now the following happens: [michas@cc:~]$ tar xvzf jre-7u40-linux-x64.tar.gz |grep bin/java jre1.7.0_40/bin/javaws ...
8
votes
2answers
978 views

How could I use Bash to find 2 bytes in a binary file, increase their values, and replace?

I'm trying to find two bytes inside binary file, then increase value of those two bytes and replace them inside file. Those two bytes are on positions 0x82-0x83. For now on I have successfully ...
0
votes
1answer
166 views

How can I create my own imagemagick binary releases?

I'm looking for a way to build ImageMagick binary distributions for deploying my app. I only need it for Kinux 64-bit (Ubuntu/Debian) and OSX. Actually building it is fine, but I have no idea how to ...
9
votes
3answers
9k views

convert a hex string to binary and send with netcat

I have a binary file that I can send with netcat: $ nc -l localhost 8181 < my.dat The file contains this: $ xxd my.dat 0000000: 0006 3030 3030 4e43 ..0000NC What I really ...
0
votes
1answer
155 views

stream a certificate to stdout to download it in php

Related Questions : when downloading certficate binary data , result is invalid certificate Download binary stream data from browser using PHP with web service “ downloaded file is corrupted ” ...
6
votes
1answer
3k views

Fix terminal after displaying a binary file

I'd tried command cat with an executable file: cat /bin/ls Now I can't read any word in this terminal (Linux console). How can I fix it?
2
votes
2answers
316 views

dowload find binary , accidentally deleted /usr/bin/find binary file

I accidentally deleted all some binaries by rm -r f*, when my current directory was /usr/bin/ . So i couldn't install any files including findutils, since 'find' binary is the prerequisite for ...
7
votes
1answer
5k views

Passing binary data to curl without using a @file

Is it possible to use curl and post binary data without passing in a file name? For example, you can post a form using binary via --data-binary: curl -X POST --data-binary @myfile.bin http://foo.com ...
4
votes
2answers
117 views

Is adding ./bin a bad idea

I can't think of any reason why adding ./bin to my PATH environment would be a very bad idea. I usually create bin folders in my projects that I am working in and I hate doing bin/command, it would ...