http://en.wikipedia.org/wiki/File_locking#Linux http://www.thinkage.ca/english/gcos/expl/c/lib/fileno.html
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Create the DIRECTORY(ies), if they do not already exist
source code /* On some systems, mkdir (“foo/”, 0700) fails because of the trailing slash. On those systems, this wrapper removes the trailing slash. Copyright (C) 2001, 2003 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published …
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mkdir.c
/* On some systems, mkdir (“foo/”, 0700) fails because of the trailing slash. On those systems, this wrapper removes the trailing slash. Copyright (C) 2001, 2003 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the …
times
times Print the accumulated user and system times for the shell and for processes run from the shell. The return status is 0. ftp://ftp.cwru.edu/pub/bash/bash-4.1.tar.gz
ghostscript
Ghostscript (PostScript and PDF language interpreter and previewer) GPL Ghostscript
vim delete command
: d 5 deletes five lines from the current cursor position. Vim Editor
hello.php
prints out “happy hacking” using web browser.
hash
i think i did not find typical manpages for “hash”
compilation error. libjingle
../../talk/base/messagequeue.h: In constructor ‘talk_base::Message::Message()’: ../../talk/base/messagequeue.h:121: error: ‘memset’ was not declared in this scope i have failed to fix it until now.it did not compile sucessfully. a typical source is available here
quote
Enclosing characters in single quotes preserves the literal value of each character within the quotes.