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Shell Programming and Scripting
Scripts without shebang
Post 302767097 by Scrutinizer on Wednesday 6th of February 2013 07:41:42 AM
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9 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi,
I am currently writing BASH shell scripts. I am using BASH on a Powerbook G4 running Leopard. Could somebody please explain the difference between
#!/bin/bash and #!/bin/sh?
I have been using the latter (#!/bin/sh), and things have been working fine. But is that the correct one to use... (9 Replies)
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2. Shell Programming and Scripting
Do we need to include the exclamatory mark in the shebang line??:confused:
What if we dont include it??:eek:
Actually what shebang line implies when we run a script??
shebang line--> #!/bin/ksh :p (6 Replies)
Discussion started by: nohup
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3. Shell Programming and Scripting
Can any one tell me how to replace a shebang line of a file using sed?
Eg: If a file contains the following shebang line
#!C:/InstantRails/ruby/bin/ruby
I would like to replace it with
#!/usr/local/bin/ruby
The shebang line of the file can be obtained from the command
cat... (3 Replies)
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4. Shell Programming and Scripting
*** EDIT: I found something close to my solution under an IIS 7 Module Handle.*****
(Non-Homework question, simply an ease of use one)
Odd question here and maybe its my newness to cgi/Perl, but is it possible to have 2 shebang lines?
I write an test a ton of my homework code on my windows... (1 Reply)
Discussion started by: sennex
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5. Shell Programming and Scripting
Hi,
I always thought that #!/usr/bin/ksh means that the script would be executed in korn shell i.e. when we'll execute the script with this line as the very first line then the shell spawns a korn shell (in this case as we are using #!/usr/bin/ksh ) and the script gets executed.
But I am... (7 Replies)
Discussion started by: dips_ag
7 Replies
6. Shell Programming and Scripting
Hi,
I have a trivial question to ask, I am seeing in some shell scripts the '-' (hyphen) character following the first line of shell script (i.e) the shebang notation as follows:
#!/bin/sh -
#! /bin/bash -
what does the hyphen signify? What will happen if it is not given explicitly? (2 Replies)
Discussion started by: royalibrahim
2 Replies
7. Shell Programming and Scripting
If i am not using #! in my script. By default where will be my script running? (6 Replies)
Discussion started by: Kochu77
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8. Shell Programming and Scripting
What does the "-f" mean in following interpreter code
#!/bin/csh -f
Thank you (2 Replies)
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9. Shell Programming and Scripting
Hi ,
I know about the shebang line in shell scripting. Just want to know whether is there any difference in execution of the program by keeping and not keeping the shebang line. Because without shebang line also the script is working. correct me if am wrong. Any help on this will be helpful (5 Replies)
Discussion started by: rogerben
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LEARN ABOUT DEBIAN
isabloperinexpr
ISABLOPERINEXPR(3) ABL FUNCTIONS ISABLOPERINEXPR(3) NAME
isabloperinexpr - tests if an operator appears in an expression. ORIGIN
This software belongs to the ALLIANCE CAD SYSTEM developed by the ASIM team at LIP6 laboratory of Universite Pierre et Marie CURIE, in Paris, France. Web : http://asim.lip6.fr/recherche/alliance/ E-mail : alliance-users@asim.lip6.fr SYNOPSYS
#include "abl101.h" int isabloperinexpr( Expr, Oper ) chain_list *Expr; long Oper; PARAMETERS
Expr Expression where to search. Oper Operator to search. DESCRIPTION
isabloperinexpr tests if Oper appears in Expr. RETURN VALUE
isabloperinexpr returns 1 if Oper appears in Expr and 0 otherwise. EXAMPLE
#include "abl101.h" chain_list *Expr; Expr = createablbinexpr( ABL_AND, createablatom( "a" ), createablatom( "b" ) ); /* displays 1 */ printf( "%d", isabloperinexpr( Expr, ABL_AND ) ); SEE ALSO
abl(1) BUG REPORT
This tool is under development at the ASIM department of the LIP6 laboratory. We need your feedback to improve documentation and tools. ASIM
/LIP6 October 1, 1997 ISABLOPERINEXPR(3)