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What are Flask Blueprints, exactly?

...emplate for generating a "section" of a web application. You can think of it as a mold: You can take the blueprint and apply it to your application in several places. Each time you apply it the blueprint will create a new version of its structure in the plaster of your application. # An example...
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Why is the tag deprecated in HTML?

... The <center> element was deprecated because it defines the presentation of its contents — it does not describe its contents. One method of centering is to set the margin-left and margin-right properties of the element to auto, and then set the parent element’s tex...
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How to make a node.js application run permanently?

...server, I installed Node.js. I understand how to launch an app from putty with this command line: 19 Answers ...
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No == operator found while comparing structs in C++

...ucts do not have a comparison operator generated by default. You need to write your own: bool operator==(const MyStruct1& lhs, const MyStruct1& rhs) { return /* your comparison code goes here */ } share ...
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Why does sizeof(x++) not increment x?

...mine) 6.5.3.4/2 The sizeof operator yields the size (in bytes) of its operand, which may be an expression or the parenthesized name of a type. The size is determined from the type of the operand. The result is an integer. If the type of the operand is a variable length array type, the opera...
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XML serialization in Java? [closed]

...d in SE in JDK9 and to be removed from SE in JDK11. Therefore, to use JAXB it will either need to be in your existing enterprise class environment bundled by your e.g. app server, or you will need to bring it in manually. sh...
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Architecture of a single-page JavaScript web application?

...lly I'm curious about how to cleanly structure the application in terms of its model objects, UI components, any controllers, and objects handling server persistence. ...
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Why do people say that Ruby is slow? [closed]

I like Ruby on Rails and I use it for all my web development projects. A few years ago there was a lot of talk about Rails being a memory hog and about how it didn't scale very well but these suggestions were put to bed by Gregg Pollack here. ...
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How to quickly and conveniently disable all console.log statements in my code?

...onsole.log function in your script. console.log = function() {} That's it, no more messages to console. EDIT: Expanding on Cide's idea. A custom logger which you can use to toggle logging on/off from your code. From my Firefox console: var logger = function() { var oldConsoleLog = null...
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Prevent segue in prepareForSegue method?

Is it possible to cancel a segue in the prepareForSegue: method? 10 Answers 10 ...