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What are the main performance differences between varchar and nvarchar SQL Server data types?

... Always coding/planning for a multi-lingual site (when you have no inkling that you will ever need it) is like telling all young adult they should buy a big 8 seat, gas-guzzling SUV for their first car...after all, they might get married some day and might have 6 kids...
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What's the difference between utf8_general_ci and utf8_unicode_ci?

...lecting via equalities or dealing with unique indices - bugs.mysql.com/bug.php?id=16526 – Mat Schaffer Mar 13 '15 at 15:22 ...
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What is the Sign Off feature in Git for?

...s and associated meaning for them. See: https://git.wiki.kernel.org/index.php/CommitMessageConventions Moral of the story It is my impression that, although the initial motivation for this particular metadata was some legal issues (judging by the other answers), the practice of such metadata has ...
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Good or bad practice? Initializing objects in getter

...ople vouching against it than for it. The more experienced members of this site (@BillK and @DanielHilgarth) that posted in this question are against it. Your coworker already told you it's wrong. Seriously, it's wrong! If I catch one of the developers of my team (I'm a team leader) doing this, he'l...
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Design Patterns web based applications [closed]

.... In JSF terms, this is what the LifeCycle is doing. Then there's the Composite pattern for the case that you'd like to create a component based view which can be attached with the model and whose behaviour depends on the state of the request based lifecycle. In JSF terms, this is what the UICompone...
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MongoDB: Combine data from multiple collections into one..how?

...is technique for generating export and reporting tables for a high traffic site in production for the last 3 months without issue. Here's another article that describes a similar use of the technique: tebros.com/2011/07/… – rmarscher Jan 6 '12 at 15:53 ...
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User Authentication in ASP.NET Web API

...zation rules are executed, you have to be authenticated to the current web site. Even though these explain how to handle unauthorized requests, these do not demonstrate clearly something like a LoginController or something like that to ask for user credentials and validate them. From here, we...
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What is DOM Event delegation?

... single handler to their parent, and get the child from event.target. This site provides useful info about how to implement event delegation. http://javascript.info/tutorial/event-delegation share | ...
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Git vs Team Foundation Server [closed]

...o think about going with Mercurial, Joel Spolsky has an excellent tutorial site for educating your team: hginit.com – Martin Owen Dec 11 '10 at 8:54 3 ...
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Greedy vs. Reluctant vs. Possessive Quantifiers

... @Regex Rookie: glad you like it :) After looking over that site, though, I think I should make clear that its purpose is to promote an alternate implementation of a regular expression engine. The backtracking algorithm I (partially) and other answers describe is the slow way; it's a ...