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Access-Control-Allow-Origin error sending a jQuery Post to Google API's
...Success"); },
error: function() { alert('Failed!'); },
beforeSend: setHeader
});
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How to make PDF file downloadable in HTML link?
...user's browser, then they can choose to save the PDF despite their browser settings. The pdf_server.php should look like this:
header("Content-Type: application/octet-stream");
$file = $_GET["file"] .".pdf";
header("Content-Disposition: attachment; filename=" . urlencode($file));
header("Conte...
Detect browser or tab closing
...closed the browser. Do you want to logout from your application?';
setTimeout('myclose=false',10);
myclose=true;
}
}
function HandleOnClose()
{
if (myclose==true)
{
//the url of your logout page which invalidate session on logout
location.replace('/cont...
Open firewall port on CentOS 7
...u are using with firewall-cmd --list-all and change it with firewall-cmd --set-default-zone=<zone>.
You will then know what zone to allow a service (or port) on:
firewall-cmd --permanent --zone=<zone> --add-service=http
firewall-cmd --permanent --zone=<zone> --add-port=80/tcp
Y...
How to install Java 8 on Mac
...mebrew's installation. So after updating homebrew via brew update, you are set to use brew cask.
– davetw12
Dec 16 '15 at 17:22
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How can I get LINQ to return the object which has the max value for a given property? [duplicate]
...e.ReadKey();
}
}
public class Item
{
public int ClientID { get; set; }
public int ID { get; set; }
}
Rearrange the list and get the same result
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Find text string using jQuery?
...ects maintain an internal stack that keeps track of changes to the matched set of elements. When one of the DOM traversal methods is called, the new set of elements is pushed onto the stack. If the previous set of elements is desired as well, .andSelf() can help." I see no previous context, what am ...
How to submit a form with JavaScript by clicking a link?
...1. Acquire a reference to our <form>.
// This can also be done by setting <form name="blub">:
// var form = document.forms.blub;
var form = document.getElementById("form-id");
// 2. Get a reference to our preferred element (link/button, see below) and
// add an event liste...
Is it possible to view RabbitMQ message contents directly from the command line?
...ics of management.
http://www.rabbitmq.com/management.html
Finally once set up you will need to follow the instructions below to install and use the rabbitmqadmin tool. Which can be used to fully interact with the system.
http://www.rabbitmq.com/management-cli.html
For example:
rabbitmqadmin g...
append multiple values for one key in a dictionary [duplicate]
...cessarily the most concise given the availability of cool tricks like dict.setdefault() and collections.defaultdict as part of the default toolset available to modern Python installations.
– jathanism
Jul 7 '10 at 22:10
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