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Entity Framework: There is already an open DataReader associated with this Command
...ers = turn on MultipleActiveResultSets. Another scenario when this always happens is when you iterate through result of the query (IQueryable) and you will trigger lazy loading for loaded entity inside the iteration.
share
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Can I map a hostname *and* a port with /etc/hosts? [closed]
... I am using this trick to map ports of a remote machine (e.g. cloud.app:80 while the actual port is 8080). Very useful for testing Confluence nodes of a cluster but accessing them on the same base URL. Thanks!
– Gábor Nagy
Mar 7 '17 at 11:46
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Show pending migrations in rails
Is there a rake task that shows the pending migrations in a rails app?
10 Answers
10
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Showing empty view when ListView is empty
For some reason the empty view, a TextView in this case, always appears even when the ListView is not empty. I thought the ListView would automatically detect when to show the empty view.
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Android Studio rendering problems
...o 0.2.3 and when opened an activity layout normally, the preview should appear on the right side, so that I can switch between Text and Design mode, which should again show the preview of the layout.
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Android Respond To URL in Intent
...oesnt work for me. Can you please give an example-Link that would open the Application.
– Pascal Klein
Apr 1 '11 at 14:39
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Android ImageView Zoom-in and Zoom-Out
...te();
return true;
}
}
make second class
import android.app.Activity;
import android.os.Bundle;
public class Zoomexample extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
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Facebook Post Link Image
..._name - A human-readable name for your site, e.g., "IMDb".
fb:admins or fb:app_id - A comma-separated list of either the Facebook IDs of page administrators or a Facebook Platform application ID. At a minimum, include only your own Facebook ID.
More information on Open Graph tags and details on Ad...
How To Get IPython Notebook To Run Python 3?
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In Anaconda "launcher.app" there is “Environment:” pull down menu.
The default environment is called "root". In order to launch application using another environment, just select the desired environment from the list, to make it active.
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What should be the values of GOPATH and GOROOT?
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I can’t suggest this edit because the app complains that my edit “appears to contain” unformatted code (which it doesn’t; thanks a lot SO) but:
– Wildcard
May 15 '19 at 15:41
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