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width:auto for fields

...re's the best I could do after a few minutes. It's 1px off in FF, Chrome, and Safari, and perfect in IE. (The problem is #^&* IE applies borders differently than everyone else so it's not consistent.) <div style='padding:30px;width:200px;background:red'> <form action='' method='pos...
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How to return an empty ActiveRecord relation?

If I have a scope with a lambda and it takes an argument, depending on the value of the argument, I might know that there will not be any matches, but I still want to return a relation, not an empty array: ...
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Can I use multiple “with”?

... patindex('%' + A.[Col] + '%', X.[SQL]) > 0 ) AS INC ) And yes, you can reference common table expression inside common table expression definition. Even recursively. Which leads to some very neat tricks. ...
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Detecting iOS / Android Operating system

I've done some research, and this question has come up, but not in the way I intend. I'm building a page for a client that is a QR code landing, which is a place to download an application. So he doesn't have to print out 2 QR codes on a page, I'd like to detect the current operating system (Apple...
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How to disable word-wrap in Xcode 4 editor?

... Go to Xcode Preferences -> Text Editing -> Indentation and deselect Line wrapping. share | improve this answer | follow | ...
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Why dict.get(key) instead of dict[key]?

...ctionary.get("bogus") or my_default? I've seen people use it in some cases and I was wondering if there's any advantage of using one instead of the other (other than readability) – Algorithmatic Dec 4 '15 at 21:57 ...
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SqlException from Entity Framework - New transaction is not allowed because there are other threads

...eadache too. I almost fell off my chair when I found the problem! I understand the technical reasons behind the problem, but this isn't intuitive and it isn't helping the developer to fall into the "pit of success" blogs.msdn.com/brada/archive/2003/10/02/50420.aspx – Doctor Jon...
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The property 'value' does not exist on value of type 'HTMLElement'

I am playing around with typescript and am trying to create a script that will update a p-element as text is inputted in a input box. ...
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Is there StartsWith or Contains in t sql with variables?

...Note that internally these work differently, especially w.r.t. performance and its use of indexes. For example, a query using colName LIKE 'prefix%' will be very fast when colName is indexed, but colName LIKE '%substring%' or colName LIKE '%suffix' will be slow because SQL Server does not create su...
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How to publish a website made by Node.js to Github Pages?

...the server. As I know, the node.js file should start working by typing commands in terminal, so I'm not sure if Github Pages supports node.js-hosting. So what should I do? ...