I currently work with PHP and Ruby on Rails as a web developer. My question is why would I need to know algorithms and data structures? Do I need to learn C, C++or Java first? What are开发者_StackOver
A user has defined the order of columns which is in an array. order = [:col1, :col2, :col3] Since the user defined columns order the state of table has changed and the current list of columns is
I am reading this book (NLTK) and it is confusing.Entropy is defined as: Entropy is the sum of the probability of each label
For jollies I\'m trying to implement a graph data structure as an interface, so that I can implement graph classes either as adjacency lists (lists of lists of edges) or as adjacency matrices ( a 2 di
What are the differences between NP, NP-Complete and NP-Hard? I am aware of many resources all over the web. I\'d l开发者_Python百科ike to read your explanations, and the reason is they might be diff
I\'ve found that lots of people use the words closure and block interchangeably. Most of these people can\'t explain what they\'re talking about.
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What do you mea开发者_JAVA百科n by saying that something is \'Enterprise Ready\'?Depends where it\'s coming from.If its a vendor than it generally means \"We haven\'t tested this in an environment any
I have this question, and I don\'t know how to solve it, because I don\'t understand it. :( The question is:
I have a data set which is a large unweighted cyclic graph The cycles occur in loops of about 5-6 paths. It consists of about 开发者_运维技巧8000 nodes and each node has from 1-6 (usually about 4-5) c
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