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Configuring IntelliJ IDEA for unit testing with JUnit
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You don't know what ctr-shft-t maps to.
– Philip Rego
Jan 17 '19 at 16:10
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Why fragments, and when to use fragments instead of activities?
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updated question . it now has links to the videos of google. also, thanks for the explanation, but i still need clarification about my question.
– android developer
May 7 '12 at 11:04
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Understanding :source option of has_one/has_many through of Rails
...want to access Dog.find(123).breeds as a nice and convenient association.
Now, if we now want to create a has_many :dog_breeds, :through => :dogs association on Pet, we suddenly have a problem. Rails won't be able to find a :dog_breeds association on Dog, so Rails can't possibly know which Dog a...
Installing MSBuild 4.0 without Visual Studio 2010
...looking for in order to install on our build servers so I'm downloading it now and I'll post any further findings after I check it out.
UPDATE: I can confirm that the link provided above does indeed install MSBuild along with other portions of what would constitute an SDK for .NET 4.0. I'm successf...
Why use softmax as opposed to standard normalization?
...set and thus the sum of the log-likelihood of each sample indexed by k:
Now, we only focus on the softmax here with z already given, so we can replace
with i being the correct class of the kth sample. Now, we see that when we take the logarithm of the softmax, to calculate the sample's log-lik...
How to encode the filename parameter of Content-Disposition header in HTTP?
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I know this is an old post but it is still very relevant. I have found that modern browsers support rfc5987, which allows utf-8 encoding, percentage encoded (url-encoded). Then Naïve file.txt becomes:
Content-Disposition: atta...
Java Reflection Performance
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so you've just killed the optimiser, so now both versions are slow. Reflection is, therefore, still damn slow.
– gbjbaanb
Feb 13 '09 at 23:39
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Task not serializable: java.io.NotSerializableException when calling function outside closure only o
...e Serialisable interface, so this is not what's causing your task to fail. Now this doesn't mean that you can serialise an RDD with Spark and avoid NotSerializableException
Spark is a distributed computing engine and its main abstraction is a resilient distributed dataset (RDD), which can be viewed...
Can virtual functions have default parameters?
...nstead of trying to do this or understand what it does (if you have to ask now, the maintainer will have to ask or look it up a year from now).
Instead, create a public non-virtual function in the base class with default parameters. Then it calls a private or protected virtual function that has no ...
Local file access with JavaScript
...PIs were taken off of the W3C standards track on April 24, 2014, and as of now are proprietary
Removal of the (now proprietary) APIs from implementing browsers in the future is a possibility
A sandbox (a location on disk outside of which files can produce no effect) is used to store the files creat...