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What is the optimal length for an email address in a database?

...acted portion of my query, reflecting the EMAIL_ADDRESS column data type and property: 8 Answers ...
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Fluid width with equally spaced DIVs

... See: http://jsfiddle.net/thirtydot/EDp8R/ This works in IE6+ and all modern browsers! I've halved your requested dimensions just to make it easier to work with. text-align: justify combined with .stretch is what's handling the positioning. display:inline-block; *display:inline; zoom:1...
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Should each and every table have a primary key?

I'm creating a database table and I don't have a logical primary key assigned to it. So, I'm thinking about leaving it without a primary key, but I'm feeling a bit guilty about it. Should I? ...
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Change the URL in the browser without loading the new page using JavaScript

...); link.addEventListener('click', change_my_url, false); </script> and a href: <a href="#" id='click'>Click to change url to bar.html</a> If you want to change the URL without adding an entry to the back button list, use history.replaceState instead. ...
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What is meant by the term “hook” in programming?

...Would someone be able to give me an idea of what this term generally means and perhaps a small example to illustrate the definition? ...
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How to get orientation-dependent height and width of the screen?

I'm trying to programmatically determine the current height and width of my application. I use this: 11 Answers ...
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Amazon S3 CORS (Cross-Origin Resource Sharing) and Firefox cross-domain font loading

There has been a long standing issue with Firefox not loading font from different origin than the current webpage. Usually, the issue arise when the fonts are served on CDNs. ...
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Difference between a user and a schema in Oracle?

What is the difference between a user and a schema in Oracle? 15 Answers 15 ...
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What is the pythonic way to avoid default parameters that are empty lists?

... print(working_list) The docs say you should use None as the default and explicitly test for it in the body of the function. share | improve this answer | follow ...
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JAX-RS — How to return JSON and HTTP status code together?

I'm writing a REST web app (NetBeans 6.9, JAX-RS, TopLink Essentials) and trying to return JSON and HTTP status code. I have code ready and working that returns JSON when the HTTP GET method is called from the client. Essentially: ...