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What is this 'Waiting for Background operation' in Visual Studio 2012?

...blem I struggled with for over two weeks trying to figure out. Note that I selected "Web Development (Code Only)" in the last part of the Reset all Settings wizard. PLEASE UPVOTE SO THIS ANSWER SHOWS UP BETTER ON SEARCHES. – REMESQ Nov 16 '12 at 0:18 ...
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Is there a rule-of-thumb for how to divide a dataset into training and validation sets?

...o training and validation (again, 80/20 is a fair split). Subsample random selections of your training data, train the classifier with this, and record the performance on the validation set Try a series of runs with different amounts of training data: randomly sample 20% of it, say, 10 times and obs...
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Import Maven dependencies in IntelliJ IDEA

... When importing the project, select pom.xml instead of the project directory. It should work. share | improve this answer | foll...
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How do I get the difference between two Dates in JavaScript?

... a time frame. I want to automatically fill in the end date when the user selects or changes the start date. I can't quite figure out, however, how to get the difference between the two times, and then how to create a new end Date using that difference. ...
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The specified named connection is either not found in the configuration, not intended to be used wit

... not your case, then just open your edmx file, right click on its surface, select properties and copy the connection string and paste it into your app.config Connection String section. This way you can make sure that you are having the correct one in your config. EDIT: As you can see here on Docu...
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Re-open *scratch* buffer in Emacs?

... M-x switch-to-buffer *scratch* RET The *scratch* buffer is the buffer selected upon startup, and has the major mode Lisp Interaction. Note: the mode for the *scratch* buffer is controlled by the variable initial-major-mode. In general you can create as many "scratch" buffers as you want, and ...
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Parsing JSON with Unix tools

...s is format the JSON, if I'm not mistaken. It does not allow the caller to select a particular field from the output, as would an xpath solution, or something based on "JSON Pointer". – Cheeso Jun 4 '14 at 0:42 ...
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iOS change navigation bar title font and color

...answers. I'm just sharing the storyboard version for setting the font. 1. Select Your Navigation Bar within your Navigation Controller 2. Change the Title Font in the Attributes Inspector (You will likely need to toggle the Bar Tint for the Navigation Bar before Xcode picks up the new font) ...
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Perform commands over ssh with Python

...ease share your knowledge #!/usr/bin/python import os import sys import select import paramiko import time class Commands: def __init__(self, retry_time=0): self.retry_time = retry_time pass def run_cmd(self, host_ip, cmd_list): i = 0 while True: ...
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What does tree-ish mean in Git?

...e one that should be used for most of git commands. More info in Revision Selection in the Git book. share | improve this answer | follow | ...