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How to drop multiple columns in postgresql
I want to drop 200 columns in my table in PostgreSQL. I tried:
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Rails: redirect_to with :error, but flash[:error] empty
I'm trying to do a redirect while setting the flash[:error] value. (Rails 3.0.10)
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How do you do natural logs (e.g. “ln()”) with numpy in Python?
Using numpy, how can I do the following:
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Why does “while(true)” without “Thread.sleep” cause 100% CPU usage on Linux but not on Windows?
I have created a simple program in java:
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Difference between OperationCanceledException and TaskCanceledException?
What is the difference between OperationCanceledException and TaskCanceledException ? If I am using .NET 4.5 and using the async / await keywords, which one should I be looking to catch?
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PowerShell and the -contains operator
Consider the following snippet:
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How to find Array length inside the Handlebar templates?
I have a Handlebars template which is rendered using a json object. In this json I am sending an array. Like this:
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Remove multiple attributes with jQuery's removeAttr
I have the following code.
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Image Get Requests with AngularJS
I am storing the the source string of an image to be rendered in HTML in the AngularJS controller, however it yields a 404 before the Angular controller is initialized.
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$routeParams doesn't work in resolve function
I'm using this technique to load data. So I have created the following resolve function:
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