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Node.js vs .Net performance

I've read a lot about Node.js being fast and able to accommodate large amounts of load. Does anyone have any real world evidence of this vs other frameworks, particularly .Net? Most of the articles i've read are anecdotal or don't have comparisons to .Net. ...
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How to get line count of a large file cheaply in Python?

I need to get a line count of a large file (hundreds of thousands of lines) in python. What is the most efficient way both memory- and time-wise? ...
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Performance of Java matrix math libraries? [closed]

...ults are as follows. Using multithreaded ATLAS with C/C++, Octave, Python and R, the time taken was around 4 seconds. Using Jama with Java, the time taken was 50 seconds. Using Colt and Parallel Colt with Java, the time taken was 150 seconds! Using JBLAS with Java, the time taken was again aroun...
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Real differences between “java -server” and “java -client”?

Is there any real practical difference between "java -server" and "java -client"? 11 Answers ...
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How should I structure a Python package that contains Cython code

... I've done this myself now, in a Python package simplerandom (BitBucket repo - EDIT: now github) (I don't expect this to be a popular package, but it was a good chance to learn Cython). This method relies on the fact that building a .pyx file with Cython.Distutils.build_ext (at ...
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Storing Images in DB - Yea or Nay?

...han file system storage you can super-accelerate file system access with standard off the shelf products for example, many web servers use the operating system's sendfile() system call to asynchronously send a file directly from the file system to the network interface. Images stored in a database...
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What's the difference between the atomic and nonatomic attributes?

What do atomic and nonatomic mean in property declarations? 26 Answers 26 ...
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How to call Android contacts list?

I'm making an Android app, and need to call the phone's contact list. I need to call the contacts list function, pick a contact, then return to my app with the contact's name. Here's the code I got on the internet, but it doesnt work. ...
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Sending Email in Android using JavaMail API without using the default/built-in app

I am trying to create a mail sending application in Android. 25 Answers 25 ...
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Any reason to clean up unused imports in Java, other than reducing clutter?

...re any good reason to avoid unused import statements in Java? As I understand it, they are there for the compiler, so lots of unused imports won't have any impacts on the compiled code. Is it just to reduce clutter and to avoid naming conflicts down the line? ...