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How to determine the longest increasing subsequence using dynamic programming?

...pe it helps clear up the algorithms! The Recursive Solution def recursive_solution(remaining_sequence, bigger_than=None): """Finds the longest increasing subsequence of remaining_sequence that is bigger than bigger_than and returns it. This solution is O(2^n).""" # Base case: n...
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What are the best practices for catching and re-throwing exceptions?

... constructors etc as in Exception } class Component { public function __construct() { try { $connect = new CONNECT($db, $user, $password, $driver, $host); } catch (Exception $e) { throw new ComponentInitException($e->getMessage(), $e->getCod...
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What is TypeScript and why would I use it in place of JavaScript? [closed]

...since ES2015, this may actually exists during runtime as a variable called _this (see this answer). This may confuse you during debugging but generally is not a problem if you know about it or inspect the JavaScript code. It should be noted that Babel suffers the exact same kind of issue. There are ...
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Simple way to create matrix of random numbers

... You can drop the range(len()): weights_h = [[random.random() for e in inputs[0]] for e in range(hiden_neurons)] But really, you should probably use numpy. In [9]: numpy.random.random((3, 3)) Out[9]: array([[ 0.37052381, 0.03463207, 0.10669077], [ 0.05...
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Installing R with Homebrew

...--with-java" and "--with-openblas" options? – chang02_23 Oct 24 '18 at 17:26 @chang02_23 No, by default it is not. The...
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Does Git warn me if a shorthand commit ID can refer to 2 different commits?

...en testing this, you need a minimum of 4-digit SHA1, because of int minimum_abbrev = 4 in environment.c. (Thanks @devnull for pointing that out!) share | improve this answer | ...
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Pass Method as Parameter using C#

...er to this method directly // in your own code. private static int <>_HiddenMethod_<>(string x) { return x.Length; } and then pass that delegate to the RunTheMethod method. You can use delegates for event subscriptions, asynchronous execution, callbacks - all kinds of things. It's...
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What's the meaning of interface{}?

... for a type is called the "interface type". Let's call it in our example: T_interface. Is equal to T_interface = (A, B, C) You can create an "interface type" by defining the signature of the methods. MyInterface = (A, ) When you specify a variable of type, "interface type", you can assign to it onl...
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How to set default value for form field in Symfony2?

... ->add('myfield', 'text', array( 'label' => 'Field', 'empty_data' => 'Default value' )) share | improve this answer | follow | ...
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Google Espresso or Robotium [closed]

...at with Robotium, but maybe with Espresso ? :-) – nbe_42 Jan 30 '14 at 8:16 1 No - you cannot int...