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Questions tagged [shebang]

The #! marker at the beginning of scripts is called a shebang.

The #! marker at the beginning of scripts is called a shebang.

See

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Script using rvm ruby-2.1.2 but console using rvm jruby-1.7.12. Script failed

All, I don't think it has been asked after scout through the question here. Here are my problem: I'm using Ubuntu 14.04. I've developed a script to be run by ruby-2.1.2. I've included the shebang line #!/usr/bin/env ruby in the script header and…
Chris Liaw
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Package changes ignored when executing modular/multi-file scala as a shell script

When I have a scala program as a shell script that pulls from a package, if I modify that package, the shell script can't see the changes, even though I recompiled. Here is a very simple example: one.scala: package myPackage object one { val value…
John Arrowwood
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good practise to handle composer, shebang and self-compiled php-versions?

I've started a new project in which I like to used the current version of PHP (5.5.12). I compiled this version myself because the version of my distro is 5.3. I need propel ORM so I installed it via composer. Now, the propel-script uses this…
32bitfloat
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Run Python Script in Python 2.7 And Not 2.6

I am attempting to execute my script (on my Dreamhost server) with Python 2.7. Currently when I access my script it is run by Dreamhost's default version of Python 2.6.6. I have attempted to make sure the script is run under Python 2.7 using this…
Mack
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Print in new line in a file using shebang script

i have below code to print the QUERY_STRING data to text file in new line #!/bin/sh echo "Content-type: text/html" echo "" read QUERY_STRING echo $QUERY_STRING > /test eval $(echo…
sree
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Making perl scripts executable... can I do away with the preceding 'perl' statement?

This is a pretty simple one... I just want to make a perl script executable without the preceding perl command, and instead let the environment deduce the interpreter from the shebang line. Here is my sample script called test: #!/usr/bin/perl print…
jake9115
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Perl - edit in Windows but run directly on Unix shell?

I write my Perl code in Textpad (which I believe is only avai in Windows). I run it on Linux cmd prompt by calling the Perl interpreter explicitly, e.g. "perl script.pl". I was wondering if it's possible to run it simply as in "./script.pl". When…
PJx
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erl_tidy cannot determine module name for escript

I want use erl_tidy to format erlang code, including escript files. But this comes out when I format one escript file (source) after adding -module(erl_pprint). : 1> erl_tidy:file("erl_pprint"). erl_pprint: error: cannot determine module name. **…
schemacs
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configure php to recognize shebang by require

I want to do something like that in php (running on apache2): require("somecgi.py") where somecgi.py is a python file with a valid shebang. My apache is configured to execute the cgi-script when opened directly in brower. But i can't bring php to…
Kritzefitz
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Perl 'hello world' doesn't work when shebang line present (Windows)

I'm running ActiveState Perl 5.10.1 on Windows XP. The following program executes, but produces no output at the command line: #!c:/perl/bin/perl.exe use strict; use warnings; print "foo\n"; If I remove the shebang line, I get 'foo' shown as the…
GainfulShrimp
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Shebang line in script on NFS mount on Linux client doesn't seem to work

Here is our test script... #!/bin/bash echo "Hello World" It is on an NFS share that is mounted on a Linux client. If we call the script like this: ./testscript.sh then we get this: sh: ./testscript.sh: Permission denied If we call it like…
byumark
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Using gcc to compile a C program

I am following an example from CUNY and I have never done anything with C before so I probably don't know what I am doing. Consider the program below. Do I need a shebang line for C code written in emacs? When I go to compile using the line gcc -g…
dustin
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How to write a Python interpreter for script that can use a shebang to load the interpreter

I have simple script interpreter written in Python that processes a script written in a text file. I can refer to the interpreter using a shebang at the top of the script so that I can then execute the script directly. The interpreter has some logic…
starfry
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Reliable way to find out which ruby to use in shebang

I wrote a script todo.rb, whose first line is #!/usr/bin/env ruby. However, running this script gives the following error: λ ~/ ruby todo/todo.rb /Users/xjia/.rvm/rubies/ruby-1.9.3-p0/lib/ruby/site_ruby/1.9.1/rubygems/custom_require.rb:36:in…
Xiao Jia
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Strange script behaviour when shebang references different shell

I've recently switched to the ksh93 shell. I did this by adding the following two lines to my .profile file export SHELL=/usr/local/bin/ksh93 exec $SHELL Since I did that some simple scripts have started misbehaving in a way I don't understand. I…
john
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