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Embedded MongoDB when running integration tests

... the accepted answer from @rozky (a lot has been changed in both the Mongo and Embedded MongoDB libraries). package com.example.mongo; import com.mongodb.BasicDBObject; import com.mongodb.MongoClient; import com.mongodb.client.MongoCollection; import com.mongodb.client.MongoDatabase; import de.fla...
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How to calculate a logistic sigmoid function in Python?

...uld do it: import math def sigmoid(x): return 1 / (1 + math.exp(-x)) And now you can test it by calling: >>> sigmoid(0.458) 0.61253961344091512 Update: Note that the above was mainly intended as a straight one-to-one translation of the given expression into Python code. It is not t...
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How do I delete specific lines in Notepad++?

I'm cleaning up some code files (C#) and want to remove the regions. And I would like to delete all the lines that have the string '#region'. That's just an example, and I can think of several more uses, but is that even possible? ...
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How to set caret(cursor) position in contenteditable element (div)?

... In most browsers, you need the Range and Selection objects. You specify each of the selection boundaries as a node and an offset within that node. For example, to set the caret to the fifth character of the second line of text, you'd do the following: functi...
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How to set auto increment primary key in PostgreSQL?

I have a table in PostgreSQL with 22 columns, and I want to add an auto increment primary key. 7 Answers ...
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.NET console application as Windows service

I have console application and would like to run it as Windows service. VS2010 has project template which allow to attach console project and build Windows service. I would like to not add separated service project and if possible integrate service code into console application to keep console appl...
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How to read the content of a file to a string in C?

...least lines of code, however you want to interpret it) to open a file in C and read its contents into a string (char*, char[], whatever)? ...
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Graph Algorithm To Find All Connections Between Two Arbitrary Vertices

...l non-cyclical paths between two nodes. This algorithm should be very fast and scale to large graphs (The graph data structure is sparse so it only uses as much memory as it needs to). I noticed that the graph you specified above has only one edge that is directional (B,E). Was this a typo or is it...
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Math functions in AngularJS bindings

...a use case where I have multiple templates with completely different logic and want to isolate them as much as possible. Perfect – Yablargo Nov 6 '13 at 2:16 49 ...
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What's the best way to unit test protected & private methods in Ruby?

What's the best way to unit test protected and private methods in Ruby, using the standard Ruby Test::Unit framework? 16 ...