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Top Forums UNIX for Dummies Questions & Answers What are the executable file formats in Solaris and Linux? Post 302785379 by Yoda on Monday 25th of March 2013 01:29:11 PM
Old 03-25-2013
In Linux, file types are not recognized by file extensions. It is actually determined by the data in a file. The file extension doesn't even matter.

If you run file command on any file, three sets of tests, performed in this order: filesystem tests, magic number tests and language tests to determine the file type.

Go over the file command manual for more information:
Code:
man file

 

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gnustep-tests(1)					       GNUstep System Manual						  gnustep-tests(1)

NAME
gnustep-tests - script to run a GNUstep testsuite SYNOPSIS
gnustep-tests [ directory | test.m ] DESCRIPTION
gnustep-tests runs the specified tests, or any tests found in the directory. If no arguments are given, the current directory and its sub- directories are scanned and processed accordingly. OPTIONS
--documentation prints full details about the testing framework --clean deletes old logs and any leftover files --failfast stops after the first encountered test failure --debug runs any failed tests in gdb(1) --developer treats any hopes as real tests --verbose detailed log output --sequential disables parallel building SEE ALSO
GNUstep(7) AUTHORS
gnustep-tests was written by Alexander Malmberg <alexander@malmberg.org> and Richard Frith-Macdonald <rfm@gnu.org>. This man page was written by Yavor Doganov <yavor@gnu.org>. COPYRIGHT
Copyright (C) 2011 Free Software Foundation, Inc. Copying and distribution of this file, with or without modification, are permitted in any medium without royalty provided the copyright notice and this notice are preserved. GNUstep 22/05/2011 gnustep-tests(1)
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