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Validation failed for one or more entities. See 'EntityValidationErrors' property for more details [
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To be honest I don't know how to check the content of the validation errors. Visual Studio shows me that it's an array with 8 objects, so 8 validation errors.
Actually you should see the errors if you drill into that array in Visual studi...
Android: allow portrait and landscape for tablets, but force portrait on phone?
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Put this bool resource in res/values as bools.xml or whatever (file names don't matter here):
<?xml version="1.0" encoding="utf-8"?>
<resources>
<bool name="portrait_only">true</bool>
</resources>
Put this one in res/values-sw600dp and res/values...
What are the security risks of setting Access-Control-Allow-Origin?
... Access-Control-Allow-Origin to * in order to be able to make cross-subdomain ajax calls.
Now I can't help but feel that I'm putting my environment to security risks.
Please help me if I'm doing it wrong.
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How to kill all processes matching a name?
...g the word amarok. I can print out the commands I want to execute. But how do I actually make the shell execute them. ie.
1...
Android Endless List
... to indicate progress in the last list item (like the market or gmail apps do).
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How accurate is python's time.sleep()?
...our underlying OS's sleep accuracy. For non-realtime OS's like a stock Windows the smallest interval you can sleep for is about 10-13ms. I have seen accurate sleeps within several milliseconds of that time when above the minimum 10-13ms.
Update:
Like mentioned in the docs cited below, it's common...
Which machine learning classifier to choose, in general? [closed]
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You need to follow Classification Approach and its algorithms
You don't have Labeled Data
You need to go for Clustering Approach
If you are Predicting Quantity :
You need to go for Regression Approach
Otherwise
You can go for Dimensionality Reduct...
git log of a single revision
...mation and no other one. Is there a simpler way than git log -p c^..c to do that?
4 Answers
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Is div inside list allowed? [duplicate]
...e following XHTML passes the validation:
<?xml version="1.0"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv...
How to interpolate variables in strings in JavaScript, without concatenation?
I know in PHP we can do something like this:
16 Answers
16
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