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How do I partially update an object in MongoDB so the new object will overlay / merge with the exist

... If you want to set all fields unconditionally, you can use the $multi parameter, like this: db.collection.update( { _id:...} , { $set: someObjectWithNewData, { $multi: true } } ) – Villager May 11 '16 at 13:17 ...
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How to write a scalable Tcp/Ip based server

...e a new one for /// the new user. /// </summary> /// <param name="e">null if posted from startup, otherwise a <b>SocketAsyncEventArgs</b> for reuse.</param> private void StartAccept(SocketAsyncEventArgs e) { if (e == null) { ...
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Accept function as parameter in PHP

I've been wondering whether is possible or not to pass a function as parameter in PHP; I want something like when you're programming in JS: ...
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How to get GET (query string) variables in Express.js on Node.js?

... mikemcneil's answer below is a better choice. Use req.query or req.param (which is different than req.params...see below. – MindJuice Jun 19 '14 at 15:14 9 ...
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How can I take more control in ASP.NET?

...nat="server" /> <hr /> </asp:Panel> <h1>Parameters</h1> <form action="FormPage.aspx" method="get"> <label for="parameter1TextBox"> Parameter 1:</label> <input type="text" name="param1" id="param1TextBox" value='<asp:L...
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How do you generate dynamic (parameterized) unit tests in python?

... This is called "parametrization". There are several tools that support this approach. E.g.: pytest's decorator parameterized The resulting code looks like this: from parameterized import parameterized class TestSequence(unittest.TestC...
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How do I do a not equal in Django queryset filtering?

...lookup_name = 'ne' def as_sql(self, qn, connection): lhs, lhs_params = self.process_lhs(qn, connection) rhs, rhs_params = self.process_rhs(qn, connection) params = lhs_params + rhs_params return '%s <> %s' % (lhs, rhs), params Then you need to register it...
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Rails 4 multiple image or file upload using carrierwave

...nt = @post.post_attachments.build end def create @post = Post.new(post_params) respond_to do |format| if @post.save params[:post_attachments]['avatar'].each do |a| @post_attachment = @post.post_attachments.create!(:avatar => a) end format.html { redirec...
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Fitting empirical distribution to theoretical ones with Scipy (Python)?

...dels as sm import matplotlib import matplotlib.pyplot as plt matplotlib.rcParams['figure.figsize'] = (16.0, 12.0) matplotlib.style.use('ggplot') # Create models from data def best_fit_distribution(data, bins=200, ax=None): """Model data by finding best fit distribution to data""" # Get his...
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Constructor overload in TypeScript

...h all overloads. In your example, this can easily be done with an optional parameter as in, interface IBox { x : number; y : number; height : number; width : number; } class Box { public x: number; public y: number; public height: number; public width: number; ...