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Bash Script : what does #!/bin/bash mean? [duplicate]
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That is called a shebang, it tells the shell what program to interpret the script with, when executed.
In your example, the script is to be interpreted and run by the bash shell.
Some other example shebangs are:
(From Wikipedia)
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How do I read from parameters.yml in a controller in symfony2?
... $this->getContainer()->getParameter('api_user'); I get Fatal error: Call to undefined method ..Longpath..\Controller::getContainer().
– Bohr
Dec 16 '12 at 13:49
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A non-blocking read on a subprocess.PIPE in Python
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Inside the thread, the call to out.readline blocks the thread, and main thread, and I have to wait until readline returns before everything else continues. Any easy way around that? (I'm reading multiple lines from my process, which is also another...
What's the equivalent of Java's Thread.sleep() in JavaScript? [duplicate]
...question may also be helpful:
setTimeout - how to avoid using string for callback?
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Using vagrant to run virtual machines with desktop environment
...ot this working with basically three steps. The advice from askubuntu.com didn't quite work for me, so try this simplified version:
Get a basic Ubuntu image working. You should be able to boot it and vagrant ssh.
Next, enable the VirtualBox display, which is off by default. Halt the VM and uncomme...
When does ADT set BuildConfig.DEBUG to false?
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Currently you can get the correct behavior by disabling "Build Automatically", cleaning the project and then export via "Android Tools -> Export Signed Application Package". When you run the application BuildConfig.DEBUG should be false.
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How to solve javax.net.ssl.SSLHandshakeException Error?
...egrated PayPal with my application for make Express checkout when I make a call for payment I'm facing this error. I use servlet for back-end process. Can any one say how to fix this issue?
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Could not calculate build plan: Plugin org.apache.maven.plugins:maven-resources-plugin:2.5 or one of
...ter sitting on internal network with proxy to the internet. Here's what I did.
0. Check the maven repositiory server is up
1. Check Proxy is set up and working
First I thought it was a proxy problem, I made sure that maven settings.xml contained the proxy settings (settings.xml can exist in two p...
How do I execute a string containing Python code in Python?
...2)? I tried getattr(x, 2) = 42 and it failed with can't assign to function call: <string>, line 1
– Tanner Semerad
Oct 11 '13 at 17:44
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Why use strict and warnings?
...ue() comes before the $a = test_value; line. Perl thinks test_value as sub call.
The technical term for isolated words like test_value that might be subs and might be strings depending on context, by the way, is bareword. Perl's handling of barewords can be confusing, and it can cause bug in progra...