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Cannot set some HTTP headers when using System.Net.WebRequest

When I try to add a HTTP header key/value pair on a WebRequest object, I get the following exception: 11 Answers ...
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LINQ Select Distinct with Anonymous Types

So I have a collection of objects. The exact type isn't important. From it I want to extract all the unique pairs of a pair of particular properties, thusly: ...
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Main differences between SOAP and RESTful web services in Java [duplicate]

...ntation of some object. You can get the contents of that object using an HTTP GET, to delete it, you then might use a POST, PUT, or DELETE to modify the object (in practice most of the services use a POST for this). Who's using REST? All of Yahoo's web services use REST, including Fl...
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How to access the last value in a vector?

Suppose I have a vector that is nested in a dataframe one or two levels. Is there a quick and dirty way to access the last value, without using the length() function? Something ala PERL's $# special var? ...
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Get underlined text with Markdown

I am using BlueCloth as a Markdown library for Ruby, and I can't find any syntax for getting a text underlined. What is it? ...
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Changing Font Size For UITableView Section Headers

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PHP how to get local IP of system

... Clarification: a computer can have several IP addresses. This variable is HTTP-only and contains the IP address the virtual host is running at. Given how vague the question is, it's hard to say if this is the expected answer. – Álvaro González Aug 14 '13 at ...
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How are everyday machines programmed?

... of money, but they have C compilers, drivers to work with hardware, etc. http://www.qnx.com/ http://www.segger.com/cms/embos.html http://www.microsoft.com/windowsembedded/en-us/campaigns/compact7/default.aspx?WT.srch=1&WT.mc_ID=SEARCH RTLinux ...
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TypeError: Cannot read property 'then' of undefined

...; alert("in loginServce, cuid is "+cUid); var $checkSessionServer=$http.post('data/check_session.php?cUid='+cUid); $checkSessionServer.then(function(){ alert("session check returned!"); console.log("checkSessionServer is "+$checkSessionServer); }); return $checkSe...
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Good tutorial for using HTML5 History API (Pushstate?) [closed]

...e Mozilla Developer Network page on this functionality is all you'll need: https://developer.mozilla.org/en/DOM/Manipulating_the_browser_history Unfortunately, the HTML5 History API is implemented differently in all the HTML5 browsers (making it inconsistent and buggy) and has no fallback for HTML4...