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What is the difference between a URI, a URL and a URN?

... Jon SkeetJon Skeet 1210k772772 gold badges85588558 silver badges88218821 bronze badges ...
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What does appending “?v=1” to CSS and Javascript URLs in link and script tags do?

..., many more, or more breaks, it's a trade-off either way on the cache time vs clients having correct content. Also, your logic for b) is flawed, the html is not cached, so used with cached JS that no longer works means only cached users are affected, not that they're immune. –...
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How to get all files under a specific directory in MATLAB?

...lders in current directory isfile=~[list.isdir]; %determine index of files vs folders filenames={list(isfile).name}; %create cell array of file names or combine the last two lines: filenames={list(~[list.isdir]).name}; For a list of folders in the directory excluding . and .. dirnames={list([l...
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Making WPF applications look Metro-styled, even in Windows 7? (Window Chrome / Theming / Theme)

... on WPF form controls. – Cheung Dec 27 '13 at 9:32 Is it very difficult to create my own customization of components, ...
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Measure elapsed time in Swift

...notonically increasing results. Reason is similar to currentTimeMillis vs nanoTime in Java: You can't use the one for the other purpose. The reason is that no computer's clock is perfect; it always drifts and occasionally needs to be corrected. This correction might either happen manua...
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Is .NET/Mono or Java the better choice for cross-platform development? [closed]

... – Kjetil Ødegaard Mar 9 '09 at 11:27 21 @Kjetil: Mono is not an MS product. ...
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Entity Framework - Invalid Column Name '*_ID"

...Studio Debug to EF DatabaseContext.Database.Log to output generated SQL to VS Output->Debug window db.Database.Log = s => System.Diagnostics.Debug.WriteLine(s); And generated SQL had 2 relations from B table -> one with correct id and other with the A_Id The issue for the problem was, t...
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How to set a Django model field's default value to a function call / callable (e.g., a date relative

...w I see how my question was indeed misguided regarding function invocation vs function definition. – Rob Bednark Sep 30 '12 at 15:54 25 ...
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Simplest/Cleanest way to implement singleton in JavaScript?

...g/0103_static_considered_harmful.html - phparch.com/2010/03/static-methods-vs-singletons-choose-neither – Benjamin Gruenbaum Nov 17 '13 at 19:35  |  ...
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What is the python “with” statement designed for?

...or row in lines: with open("outfile","a") as f: f.write(row) vs with open("outfile","a") as f: for row in lines: f.write(row) The first way is opening and closing the file for each row which may cause performance problems compared to the second way with opens and closes ...