a.rb

Last login: Wed Mar  2 13:47:01 on ttys010
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tjt263@osx:~$ if [ -d "$(whereis scp") ]; then echo a
> ;
> 
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tjt263@osx:~$ if [ -d "$(whereis scp") ] ; then echo a
> 
> 
> -bash: unexpected EOF while looking for matching `"'
-bash: syntax error: unexpected end of file
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tjt263@osx:~$ if [ -d "$(whereis scp") ] ; then echo 'a'
 


> 
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tjt263@osx:~$ if [ -d "$(whereis scp") ] then echo 'a'



> l
> ?
> ''
> "
> "
> '
> '
> 
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tjt263@osx:~$ if [ -d "$(whereis scp") ] then echo "a"
> -bash: unexpected EOF while looking for matching `"'
-bash: syntax error: unexpected end of file
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tjt263@osx:~$ if [ -d "$(whereis scp") ] ; then echo 'a' ; fi
> done
> 
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tjt263@osx:~$ if [ -d "$(whereis scp") ] ; then echo 'a' ; fi ; done
> 
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tjt263@osx:~$ if [ -d "$(whereis scp") ]
> if [ -d "$(whereis scp)" ]; then echo a
> fi
> done
> 
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tjt263@osx:~$ if [ -d "$(whereis scp)" ]
> then
> echo yes
> else
> echo no
> fi
no
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tjt263@osx:~$ whereis scp
/usr/bin/scp
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tjt263@osx:~$ if [ -e "$(whereis scp)" ]; then echo yes; else echo no; fi
yes
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tjt263@osx:~$ apropos scp
libssh2_scp_recv(3)      - request a remote file via SCP
libssh2_scp_recv2(3)     - request a remote file via SCP
libssh2_scp_send(3)      - convenience macro for libssh2_scp_send_ex(3) calls
libssh2_scp_send64(3)    - Send a file via SCP
libssh2_scp_send_ex(3)   - Send a file via SCP
pscp(1)                  - command-line SCP (secure copy) / SFTP client
CURLOPT_SSH_AUTH_TYPES(3) - set desired auth types for SFTP and SCP
scp(1)                   - secure copy (remote file copy program)
wcpcpy(3), wcpncpy(3), wcscasecmp(3), wcscat(3), wcschr(3), wcscmp(3), wcscpy(3), wcscspn(3), wcsdup(3), wcslcat(3), wcslcpy(3), wcslen(3), wcsncasecmp(3), wcsncat(3), wcsncmp(3), wcsncpy(3), wcsnlen(3), wcspbrk(3), wcsrchr(3), wcsspn(3), wcsstr(3), wmemchr(3), wmemcmp(3), wmemcpy(3), wmemmove(3), wmemset(3) - wide character string manipulation operations
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tjt263@osx:~$ wgich scp
-bash: wgich: command not found
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tjt263@osx:~$ which scp
/usr/bin/scp
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tjt263@osx:~$ if [ -e "$(whereis scp)" ]; then; echo "yes"; else; echo "no"; fi
-bash: syntax error near unexpected token `;'
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tjt263@osx:~$ if [ -e "$(whereis scp)" ]; then echo "yes"; else; echo "no"; fi
-bash: syntax error near unexpected token `;'
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tjt263@osx:~$ if [ -e "$(whereis scp)" ]; then; echo "yes"; else echo "no"; fi
-bash: syntax error near unexpected token `;'
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tjt263@osx:~$ if [ -e "$(whereis scp)" ]; then echo "yes"; else echo "no"; fi
yes
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tjt263@osx:~$ if [ -e "$(whereis scp)" ]; then echo "true"; else; echo "false"; fi
-bash: syntax error near unexpected token `;'
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tjt263@osx:~$ if [ -e "$(whereis scp)" ]; then echo "true"; else echo "false"; fi
true
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tjt263@osx:~$ if [ -e "$(whereis scp)" ]; then echo "true"; (whereis scp); else echo "false"; fi
true
/usr/bin/scp
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tjt263@osx:~$ if [ -e "$(whereis scp)" ]; then echo -n "true "; (whereis scp); else echo "false"; fi
true /usr/bin/scp
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tjt263@osx:~$ if [ -e "$(whereis scp)" ]; then echo "$(whereis scp) exists"; else echo "false"; fi
/usr/bin/scp exists
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tjt263@osx:~$ if [ -e "$(which scp)" ]; then echo "\"$(whereis scp)\" exists"; else echo "false"; fi
"/usr/bin/scp" exists
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tjt263@osx:~$ if [ -e "$(which scp)" ]; then echo ""\""$(whereis scp)"\"" exists"; else echo "false"; fi
"/usr/bin/scp" exists
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tjt263@osx:~$ if [ -e "$(whereis scp)" ]; then echo "$(whereis scp) exists"; else echo "false"; fi
/usr/bin/scp exists
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tjt263@osx:~$ if [ -e "$(whereis scp)" ]; then echo "true"; (whereis scp); else echo "false"; fi
true
/usr/bin/scp
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tjt263@osx:~$ if [ -e "$(whereis scp)" ]; then echo -n "true "; (whereis scp); else echo "false"; fi
true /usr/bin/scp
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tjt263@osx:~$ if [ -e "$(whereis scp)" ]; then echo -n "true "; (whereis scp); else echo "false"; fi
true /usr/bin/scp
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tjt263@osx:~$ ^whereis^which
if [ -e "$(which scp)" ]; then echo -n "true "; (whereis scp); else echo "false"; fi
true /usr/bin/scp
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tjt263@osx:~$ ^whereis^which
if [ -e "$(which scp)" ]; then echo -n "true "; (which scp); else echo "false"; fi
true /usr/bin/scp
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tjt263@osx:~$ if [ -e "$(which scp)" ]; then echo -n "true "; (which scp); fi
true /usr/bin/scp
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tjt263@osx:~$ if [ -e "$(which scp)" ]; then echo -n "true "; (which scp); fi
true /usr/bin/scp
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tjt263@osx:~$ if [ -e "$(which scp)" ]; then echo -n "true "; $(which scp); fi
true usage: scp [-12346BCEpqrv] [-c cipher] [-F ssh_config] [-i identity_file]
           [-l limit] [-o ssh_option] [-P port] [-S program]
           [[user@]host1:]file1 ... [[user@]host2:]file2
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tjt263@osx:~$ if [ -e "$(which scp)" ]; then echo -n "true "; "$(which scp)"; fi
true usage: scp [-12346BCEpqrv] [-c cipher] [-F ssh_config] [-i identity_file]
           [-l limit] [-o ssh_option] [-P port] [-S program]
           [[user@]host1:]file1 ... [[user@]host2:]file2
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tjt263@osx:~$ if [ -e "$(which scp)" ]; then echo -n "$(which scp)"; fi
/usr/bin/scp----------------------------------------------------------------------------------------------------14:56:38
tjt263@osx:~$ if [ -e "$(which scp)" ]; then echo "$(which scp)"; fi
/usr/bin/scp
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tjt263@osx:~$ if [ -e "$(which scp)" ]; then echo "$(which scp)"; fi
/usr/bin/scp
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tjt263@osx:~$ if [ -e "$(which scp)" ]; then echo "$(which scp)"; fi;
/usr/bin/scp