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Entity Framework 4 Single() vs First() vs FirstOrDefault()

I'm having a devil of a time finding a comparison of the different ways to query for a single item, and when to use each. 6...
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Typical AngularJS workflow and project structure (with Python Flask)

I am pretty new to this whole MV* client-side framework frenzy. It doesn't have to be AngularJS, but I picked it because it feels more natural to me than either Knockout, Ember or Backbone. Anyway what is the workflow like? Do people start with developing a client-side application in AngularJS and t...
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Make an image width 100% of parent div, but not bigger than its own width

...’m trying to get an image (dynamically placed, with no restrictions on dimensions) to be as wide as its parent div, but only as long as that width isn’t wider than its own width at 100%. I’ve tried this, to no avail: ...
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Chrome Uncaught Syntax Error: Unexpected Token ILLEGAL [duplicate]

Receiving the subject error when Chrome tries to load the script file on the page. It says it's at the last line of the javascript file. I can't seem to find anything wrong with it. No errors in firefox, and the script works as expected. Just using form validation ...
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What is the difference between YAML and JSON?

... Technically YAML is a superset of JSON. This means that, in theory at least, a YAML parser can understand JSON, but not necessarily the other way around. See the official specs, in the section entitled "YAML: Relation to JSON". In general, there are certain things I ...
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What is a non-capturing group in regular expressions?

... Let me try to explain this with an example. Consider the following text: http://stackoverflow.com/ https://stackoverflow.com/questions/tagged/regex Now, if I apply the regex below over it... (https?|ftp)://([^/\r\n]+)(/[^\r\...
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How can I get a user's media from Instagram without authenticating as a user?

I'm trying to put a user's recent Instagram media on a sidebar. I'm trying to use the Instagram API to fetch the media. 20 ...
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Make a link in the Android browser start up my app?

... I think you'll want to look at the <intent-filter> element of your Mainfest file. Specifically, take a look at the documentation for the <data> sub-element. Basically, what you'll need to do is define your own scheme. Something along the lines of: <intent-filter> ...
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How to convert SecureString to System.String?

... Use the System.Runtime.InteropServices.Marshal class: String SecureStringToString(SecureString value) { IntPtr valuePtr = IntPtr.Zero; try { valuePtr = Marshal.SecureStringToGlobalAllocUnicode(value); return Marshal.PtrToStringUni(v...
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Is there a cross-domain iframe height auto-resizer that works?

... You have three alternatives: 1. Use iFrame-resizer This is a simple library for keeping iFrames sized to their content. It uses the PostMessage and MutationObserver APIs, with fall backs for IE8-10. It also has options for the content page to request the containing...