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Concatenating string and integer in python

... Modern string formatting: "{} and {}".format("string", 1) share | improve this answer | follow | ...
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python numpy machine epsilon

I am trying to understand what is machine epsilon. According to the Wikipedia, it can be calculated as follows: 3 Answers ...
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What is the advantage of using Restangular over ngResource?

...rences-with-resource Anyway, as a sum up, besides the additional features and the promise based approach, the idea is that Restangular can also handle all of your URLs, so that you don't have to know anything about them. Suppose that you have something like this for cars : /users/123/cars/456 In ...
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How to efficiently build a tree from a flat structure?

I have a bunch of objects in a flat structure. These objects have an ID and a ParentID property so they can be arranged in trees. They are in no particular order. Each ParentID property does not necessarily matches with an ID in the structure. Therefore their could be several trees emerging ...
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Why do we copy then move?

I saw code somewhere in which someone decided to copy an object and subsequently move it to a data member of a class. This left me in confusion in that I thought the whole point of moving was to avoid copying. Here is the example: ...
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What's the difference between text/xml vs application/xml for webservice response

This is more of a general question about the difference between text/xml and application/xml . I am fairly new to writing webservices (REST - Jersey). I have been producing application/xml since it is what shows up in most tutorials / code examples that I have been using to learn, but I recentl...
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What's the “average” requests per second for a production web application?

...mory database...still need to test with live DB. DB may be our bottleneck and bring us back down unless we switch to nosql). – Dean Hiller Jun 6 at 0:28 ...
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How to implement an android:background that doesn't stretch?

I found this great thread describing how to "eat the cake and have it too", i.e. use image for a Button instead of ImageButton (which doesn't allow SetText() , resizing, etc.). ...
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What is the difference between 'protected' and 'protected internal'?

Can someone please elaborate me the difference between 'protected' and 'protected internal' modifiers in C#? It looks they behave in same manner. ...
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How to “properly” create a custom object in JavaScript?

...ut what the best way is to create an JavaScript object that has properties and methods. 15 Answers ...