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prototype based vs. class based inheritance
...he same state space (read "possible values") and the same operations, thereby forming an equivalence class. If you look back at Smalltalk, since you can open a class and add methods, this is effectively the same as what you can do in Javascript.
Later OO languages wanted to be able to use static t...
Passing arguments to “make run”
...ion, and it appears to be an archaic form now in make. $() is recommended by every online tutorial I've looked at. $() is also more consistent with other tools such as bash.
– John Knoeller
Feb 7 '10 at 19:58
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How to jump to a particular line in a huge text file?
...the common case where many lines are read from a single file. This is used by the traceback module to retrieve source lines for inclusion in the formatted traceback...
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clang error: unknown argument: '-mno-fused-madd' (python package installation failure)
...
You can tell clang to not raise this as an error by setting the following environment variables prior compilation:
export CFLAGS=-Qunused-arguments
export CPPFLAGS=-Qunused-arguments
Then pip install psycopg2should work.
I had the same when trying to pip install lxml.
...
Define: What is a HashSet?
...ickly determine whether an object is already in the set or not. It does so by internally managing an array and storing the object using an index which is calculated from the hashcode of the object. Take a look here
HashSet is an unordered collection containing unique elements. It has the standard co...
AngularJS best practices for module declaration?
..."use strict";
// accessing the module in another.
// this can be done by calling angular.module without the []-brackets
angular.module('mymod')
.controller('myctrl', ['dep1', function(dep1){
//..
}])
// appending another service/controller/filter etc to the same module-call i...
Any tips on how to organize Eclipse environment on multiple monitors?
...nt to maintain both windows when you closing Eclipse, don't close them one by one. Instead go: File > Exit.
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Difference between Inheritance and Composition
...e is an "is-a" relationship. Composition is a "has-a".
You do composition by having an instance of another class C as a field of your class, instead of extending C. A good example where composition would've been a lot better than inheritance is java.util.Stack, which currently extends java.util.Vec...
Connect to a locally built Jekyll Server using mobile devices in the LAN
...nfig.yml) you'll notice that it's listening on all interfaces (represented by 0.0.0.0) rather than just listening on the loopback interface (represented by 127.0.0.1)
$ jekyll serve --host=0.0.0.0
[...]
Server address: http://0.0.0.0:4000/
Server running... press ctrl-c to stop.
If you still can...
How to train an artificial neural network to play Diablo 2 using visual input?
...ithms specifically (so it's kind of a generalization of the framework used by AlphaGo but to a lot more games). There is a course on Udemy covering the application of machine learning to games like breakout or Doom using OpenAI Gym.
TorchCraft: a bridge between Torch (machine learning framework) and...