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How do I send a cross-domain POST request via JavaScript?

...e.php (using PHP as an example). Note: you only need to set Access-Control-Allow-Origin for NON OPTIONS requests - this example always sets all headers for a smaller code snippet. In postHere.php setup the following: switch ($_SERVER['HTTP_ORIGIN']) { case 'http://from.com': case 'https://fro...
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How to use mod operator in bash?

... answered Mar 31 '14 at 4:06 h__h__ 81588 silver badges1818 bronze badges ...
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How do I associate a Vagrant project directory with an existing VirtualBox VM?

...othername". Stop the machine from provisioning: Create a file named action_provision in the same dir as the id file, set it's contents to: 1.5:{id} replacing {id} with the id found in step 1. Setup a new public/private key: Vagrant uses a private key stored in .vagrant/machines/default/virtualbox/...
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Which MySQL datatype to use for an IP address? [duplicate]

I want to get the IP address from $_SERVER['REMOTE_ADDR'] and some other $_SERVER variables, which datatype is the right one for this? ...
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Getting multiple keys of specified value of a generic Dictionary?

...e, perhaps maintain two dictionary mapping key->value and value->List_of_keys. If you do the latter you will trade storage for look up speed. It wouldn't take much to turn @Cybis example into such a data structure. s...
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iPhone hide Navigation Bar only on first page

... hidden when the first view loads and then hidden when the "children" get called. Trouble is that I cannot find the event/action to trigger it to hide again when they get back to the root view.... ...
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How do I pass the this context to a function?

... Javascripts .call() and .apply() methods allow you to set the context for a function. var myfunc = function(){ alert(this.name); }; var obj_a = { name: "FOO" }; var obj_b = { name: "BAR!!" }; Now you can call: myfunc.ca...
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Argparse optional positional arguments?

I have a script which is meant to be used like this: usage: installer.py dir [-h] [-v] 3 Answers ...
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Access-Control-Allow-Origin error sending a jQuery Post to Google API's

I read a lot for the 'Access-Control-Allow-Origin' error, but I don't understand what I have to fix :( 7 Answers ...
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Python 3 turn range to a list

... You can just construct a list from the range object: my_list = list(range(1, 1001)) This is how you do it with generators in python2.x as well. Typically speaking, you probably don't need a list though since you can come by the value of my_list[i] more efficiently (i + 1), and...