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Rails: Missing host to link to! Please provide :host parameter or set default_url_options[:host]
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production.rb
config.action_mailer.default_url_options = { :host => "www.yourhost.com" }
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How can I tell if I'm running in 64-bit JVM or 32-bit JVM (from within a program)?
...lues, it's difficult to tell if it's 32 or 64 bits. See lopica.sourceforge.net/os.html
– Emmanuel Bourg
Nov 9 '12 at 13:15
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jQuery .data() does not work, but .attr() does
...Value');. Using .attr() to set data attributes won't work: http://jsfiddle.net/ThiefMaster/YHsKx/
However, you can provide inline values by using e.g. <div data-key="value"> in the markup.
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node.js database [closed]
...ation in mongodb. One of them is native aggregation functions. slideshare.net/cwestin63/mongodb-aggregation-mongosf-may-2011 and also a possible switch to v8 instead of spidermonkey for the javascript engine which will allow each map-reduce command to run in it's own thread (bye bye singlethreaded...
Javascript - Open a given URL in a new tab by clicking a button
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<input type="button" value="button name" onclick="window.open('http://www.website.com/page')" />
Worked for me and it will open an actual new 'popup' window rather than a new full browser or tab. You can also add variables to it to stop it from showing specific browser traits as follows:
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How can I use an http proxy with node.js http.Client?
...e("http");
var options = {
host: "proxy",
port: 8080,
path: "http://www.google.com",
headers: {
Host: "www.google.com"
}
};
http.get(options, function(res) {
console.log(res);
res.pipe(process.stdout);
});
For the record his answer does work with http://nodejs.org/ but that's be...
How to validate a url in Python? (Malformed or not)
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r'(?:/?|[/?]\S+)$', re.IGNORECASE)
print(re.match(regex, "http://www.example.com") is not None) # True
print(re.match(regex, "example.com") is not None) # False
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Retrieve list of tasks in a queue in Celery
... list of queues using the following command:
More info: https://linux.die.net/man/1/rabbitmqctl
$ sudo rabbitmqctl list_queues
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What is the Linux equivalent to DOS pause?
...quite old, has an interesting section devoted to this subject (apple2scans.net/files/1982-A2F2116-m-a2e-aiiedg.pdf).
– Gellweiler
Apr 6 '18 at 17:26
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Avoid web.config inheritance in child web application using inheritInChildApplications
... @nabeelfarid - I completely agree. If you have a wordpress blog inside a .NET application with a complex web.config it can be a huge pain dealing with clearing it out or preventing inheritance. I think the whole 'location' system is designed more around security for shared hosts that for the compat...