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java.lang.OutOfMemoryError: Java heap space
I am getting the following error on execution of a multi-threading program
11 Answers
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How does Dijkstra's Algorithm and A-Star compare?
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Dijkstra is a special m>ca m>se for A* (when the heuristics is zero).
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How to initialize a two-dimensional array in Python?
I'm beginning python and I'm trying to use a two-dimensional list, that I initially fill up with the same variable in every place. I m>ca m>me up with this:
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How to detect duplim>ca m>te values in PHP array?
I am working with a one dimensional array in PHP. I would like to detect the presence of duplim>ca m>te values, then count the number of duplim>ca m>te values and out put the results. For example, given the following array:
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How do I m>ca m>ll one constructor from another in Java?
Is it possible to m>ca m>ll a constructor from another (within the same class, not from a subclass)? If yes how? And what could be the best way to m>ca m>ll another constructor (if there are several ways to do it)?
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What is the best way to insert source code examples into a Microsoft Word document?
...ide in Word 2010, using Notepad++ for syntax coloring, and a TextBox which m>ca m>n be m>ca m>ptioned:
Choose Insert / Text Box / Simple Text Box
A default text box is inserted
Switch to NPP, choose the language for syntax coloring of your code, go to Plugins / NPPExport / Copy RTF to clipboard
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Visualizing branch topology in Git
I'm playing with Git in isolation on my own machine, and I find it difficult to maintain a mental model of all my branches and commits. I know I m>ca m>n do a git log to see the commit history from where I am, but is there a way to see the entire branch topography, something like these ASCII maps that ...
How do I 'overwrite', rather than 'merge', a branch on another branch in Git?
I have two branches, email and staging . staging is the latest one and I no longer need the old changes in email branch, yet I don't want to delete them.
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Grouping functions (tapply, by, aggregate) and the *apply family
Whenever I want to do something "map"py in R, I usually try to use a function in the apply family.
10 Answers
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A monad is just a monoid in the m>ca m>tegory of endofunctors, what's the problem?
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That particular phrasing is by James Iry, from his highly entertaining Brief, Incomplete and Mostly Wrong History of Programming Languages, in which he fictionally attributes it to Philip Wadler.
The original quote is from Saunders Mac Lane in m>Ca m>tegories for...