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What is meant by 'first class object'?
...ings, the aspect of JavaScript where functions are 'first class' objects. What does the 'first class' mean in this context, as opposed to other objects?
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Why should I use var instead of a type? [duplicate]
... code and the types change you don't have to update your references to the whatever you've refactored if it changes types, ie less typing = less work.
– user1040975
May 19 '16 at 17:56
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What is the difference between linear regression and logistic regression?
...For instance, yes/no, true/false, red/green/blue, 1st/2nd/3rd/4th, etc. "; what's the difference between this and classification then?
– kingJulian
Sep 24 '18 at 11:00
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What are some good resources for learning about Artificial Neural Networks? [closed]
...an), and understanding matrix multiplication and diagonalization.
Really what you are doing when you train a network is optimizing a large, multidimensional function (minimizing your error measure with respect to each of the weights in the network), and so an investigation of techniques for nonlin...
What does “&” at the end of a linux command mean?
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I don’t know for sure but I’m reading a book right now and what I am getting is that a program need to handle its signal ( as when I press CTRL-C). Now a program can use SIG_IGN to ignore all signals or SIG_DFL to restore the default action.
Now if you do $ command & then this p...
What is a Question Mark “?” and Colon “:” Operator Used for? [duplicate]
...rk "?" and colon ":" operator within the parentheses of a print function: What do they do? Also, does anyone know the standard term for them or where I can find more information on their use? I've read that they are similar to an 'if' 'else' statement.
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What is better: @SuppressLint or @TargetApi?
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The difference is that with @TargetApi, you declare, via the parameter, what API level you have addressed in your code, so that the error can pop up again if you later modify the method to try referencing something newer than the API level cited in @TargetApi.
For example, suppose that, instead ...
what's data-reactid attribute in html?
... regarding site behavior and stand as a convenient method to pass data for whatever purpose needed. Here is an article that may clear things up:
http://ejohn.org/blog/html-5-data-attributes/
You can create a data attribute by prefixing data- to any standard attribute safe string (alphanumeric with...
What is the difference between #import and #include in Objective-C?
What are the differences between #import and #include in Objective-C and are there times where you should use one over the other? Is one deprecated?
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RabbitMQ / AMQP: single queue, multiple consumers for same message?
...eceive the same messages? Ie, both consumers get message 1, 2, 3, 4, 5, 6? What is this called in AMQP/RabbitMQ speak? How is it normally configured?
No, not if the consumers are on the same queue. From RabbitMQ's AMQP Concepts guide:
it is important to understand that, in AMQP 0-9-1, messages ...