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Why is <em>Mem>ATLAB so fast in <em>mem>atrix <em>mem>ultiplication?
I a<em>mem> <em>mem>aking so<em>mem>e bench<em>mem>arks with CUDA, C++, C#, Java, and using <em>Mem>ATLAB for verification and <em>mem>atrix generation. When I perfor<em>mem> <em>mem>atrix <em>mem>ultiplication with <em>Mem>ATLAB, 2048x2048 and even bigger <em>mem>atrices are al<em>mem>ost instantly <em>mem>ultiplied.
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C++ perfor<em>mem>ance challenge: integer to std::string conversion
Can anyone beat the perfor<em>mem>ance of <em>mem>y integer to std::string code, linked below?
13 Answers
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What is [Serializable] and when should I use it?
I found out that so<em>mem>e classes use the [Serializable] attribute.
6 Answers
6
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How can you profile a Python script?
Project Euler and other coding contests often have a <em>mem>axi<em>mem>u<em>mem> ti<em>mem>e to run or people boast of how fast their particular solution runs. With Python, so<em>mem>eti<em>mem>es the approaches are so<em>mem>ewhat kludgey - i.e., adding ti<em>mem>ing code to __<em>mem>ain__ .
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What is the difference between require and require-dev sections in co<em>mem>poser.json?
I'<em>mem> beginning using co<em>mem>poser, I know so little about it and have a little experience with web application develop<em>mem>ent.
6 An...
Python debugging tips [closed]
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PDB
You can use the pdb <em>mem>odule, insert pdb.set_trace() anywhere and it will function as a breakpoint.
&a<em>mem>p;gt;&a<em>mem>p;gt;&a<em>mem>p;gt; i<em>mem>port pdb
&a<em>mem>p;gt;&a<em>mem>p;gt;&a<em>mem>p;gt; a="a string"
&a<em>mem>p;gt;&a<em>mem>p;gt;&a<em>mem>p;gt; pdb.set_trace()
--Return--
&a<em>mem>p;gt; &a<em>mem>p;lt;stdin&a<em>mem>p;gt;(1)&a<em>mem>p;lt;<em>mem>odule&a<em>mem>p;gt;()-&a<em>mem>p;gt;None
(Pdb) p a...
Detect URLs in text with JavaScript
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First you need a good regex that <em>mem>atches urls. This is hard to do. See here, here and here:
...al<em>mem>ost anything is a valid URL. There
are so<em>mem>e punctuation rules for
splitting it up. Absent any
punctuation, you still have a valid
URL.
Check ...
What can be the reasons of connection refused errors?
I'<em>mem> trying to write a server progra<em>mem> in C,
using another client, I get this error when I try to connect through port 2080 for exa<em>mem>ple.
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How do I for<em>mem>at a date with Dart?
I have an instance of DateTi<em>mem>e and I would like to for<em>mem>at that to a String. How do I do that? I want to turn the date into a string, so<em>mem>ething like "2013-04-20".
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Regular expression to <em>mem>atch URLs in Java
I use RegexBuddy while working with regular expressions. Fro<em>mem> its library I copied the regular expression to <em>mem>atch URLs. I tested successfully within RegexBuddy. However, when I copied it as Java String flavor and pasted it into Java code, it does not work. The following class prints false :
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