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Access Control Request Headers, is added to header in AJAX request with jQuery
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Here is an example configuration which turns on CORS on nginx (nginx.conf file):
location ~ ^/index\.php(/|$) {
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add_header 'Access-Control-Allow-Origin' "$http_origin" always;
add_header 'Access-Control-Allow-Credentials' 'true' always;
if ($request_method = OPTIONS) {
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Can you overload controller methods in ASP.NET MVC?
...rloading your action is that it can no longer be rendered by the same view file.
– Jeff Martin
Apr 3 '10 at 17:15
66
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How should I use Outlook to send code snippets?
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If you attach your code as a text file and your recipient(s) have "show attachments inline" option set (I believe it's set by default), Outlook should not mangle your code but it will be copy/paste-able directly from email.
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Make Vim show ALL white spaces as a character
... Great tip! I recommend to put the set listchars line to the .vimrc file, so this pretty way of displaying invisible characters can be easily enabled with :set list in any time (without googling this page again).
– Melebius
Jun 18 '14 at 7:06
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Default background color of SVG root element
... background in an SVG, but I also want that this works in a standalone SVG file.
Well, this solution is really simple, in fact SVG supports style tags, so you can do something like
<svg xmlns="http://www.w3.org/2000/svg" width="50" height="50">
<style>svg { background-color: red; }&l...
How to create our own Listener interface in android?
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Create a new file:
MyListener.java:
public interface MyListener {
// you can define any parameter as per your requirement
public void callback(View view, String result);
}
In your activity, implement the interface:
MyActivity...
Order of serialized fields using JSON.NET
...alphabetize JSON properties, it's a whole lot easier to work with raw JSON files, particularly for classes with lots of properties, if they are ordered.
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Android ListView Divider
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From the doc:
file location:
res/drawable/filename.xml
The filename is used as the resource ID.
basically, you'll need to put a file named list_divider.xml in res/drawable/ so you can access it as R.drawable.list_divider; if y...
Haml: Control whitespace around text
... This is very helpful when it comes to haml that generates a text file! In my case I had one line where part of it was decided by an "if", which I couldn't fix with mysamillidea's solution because it doesn't get rid of newlines, it just moves the comma before the newline. (Though I agree th...
What does the “yield” keyword do?
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Everything you can use "for... in..." on is an iterable; lists, strings, files...
These iterables are handy because you can read them as much as you wish, but you store all the values in memory and this is not always what you want when you have a lot of values.
Generators
Generators are iterato...