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What is the most ridiculous pessimization you've seen? [closed]

...nearly all their tables have an associated archive table, and most queries select from views that UNION the pairs of tables. Performance is as you would expect! – Tony Andrews Mar 26 '09 at 13:32 ...
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Performing Inserts and Updates with Dapper

...anager.ConnectionStrings["myDbConnection"].ConnectionString)) { string selectQuery = @"SELECT * FROM [dbo].[Customer] WHERE FirstName = @FirstName"; var result = db.Query(selectQuery, new { customerModel.FirstName }); } Code for CRUD: using (IDbConnection db = new SqlConn...
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How to display hidden characters by default (ZERO WIDTH SPACE ie. &#8203)

... @WillSewell, you may affect the color by selecting Settings -> Editor -> Color Scheme -> General, then within that category, go to Text -> Whitespaces. I changed mine from the default Foreground #505050 to #404040 , and find them visible but not distract...
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How do I target only Internet Explorer 10 for certain situations like Internet Explorer-specific CSS

...here */ } To target Edge Browser: @supports (-ms-accelerator:true) { .selector { property:value; } } Sources: Moving Internet Explorer specific CSS into @media blocks How to Target Internet Explorer 10 and 11 in CSS CSS Hacks for Windows 10 and Microsoft’s Edge Web Browser ...
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What are the differences between numpy arrays and matrices? Which one should I use?

...nces between matrix objects and ndarrays (having to do with np.ravel, item selection and sequence behavior). The main advantage of numpy arrays is that they are more general than 2-dimensional matrices. What happens when you want a 3-dimensional array? Then you have to use an ndarray, not a matrix ...
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Rails layouts per action?

... If you are only selecting between two layouts, you can use :only: class ProductsController < ApplicationController layout "admin", only: [:new, :edit] end or class ProductsController < ApplicationController layout "applicatio...
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How can I add some small utility functions to my AngularJS application?

... Having utility functions as a service allows you to selectively access them in your controllers.. if no controllers use them, then the service won't be instantiated. – StuR Feb 28 '14 at 14:50 ...
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What's the point of OOP?

... @BradGilbert: of course the asker selected an answer which aligns perfectly with the opinion in his initial question. Which raises the question, why bother asking the question if you already have decided on your answer? – TM. ...
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WCF timeout exception detailed investigation

...on it (Should be something like GET /service.svc or POST /service.svc) and select Follow TCP Stream. Wireshark will decode the entire HTTP Conversation, so you can ensure that WCF is actually sending back responses. share...
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Is there a CSS not equals selector?

...inly from IE8 (and older releases). If anyone is interested in a polyfill: selectivizr.com – franzlorenzon Jun 26 '13 at 12:16 1 ...