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Java generics type erasure: when and what happens?
... list = new ArrayList<String>();
list.add("Hi");
String x = list.get(0);
is compiled into
List list = new ArrayList();
list.add("Hi");
String x = (String) list.get(0);
At execution time there's no way of finding out that T=String for the list object - that information is gone.
... but th...
How to sort a HashMap in Java [duplicate]
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answered Apr 23 '09 at 6:57
pgraspgras
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What is the difference between concurrent programming and parallel programming?
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answered Dec 13 '09 at 22:26
Tor ValamoTor Valamo
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Performance of Java matrix math libraries? [closed]
.... I've compared some of these libraries. I attempted to matrix multiply a 3000 by 3000 matrix of doubles with itself. The results 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.
U...
PHP check whether property exists in object or class
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Abel Callejo
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answered Jan 19 '13 at 12:32
PeterPeter
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What is SQL injection? [duplicate]
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answered Mar 2 '09 at 7:31
Bill KarwinBill Karwin
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Error: request entity too large
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1067
I had the same error recently, and all the solutions I've found did not work.
After some digg...
WCF service startup error “This collection already contains an address with scheme http”
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edited Dec 16 '10 at 19:56
answered Jul 8 '10 at 18:52
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Read a file one line at a time in node.js?
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Since Node.js v0.12 and as of Node.js v4.0.0, there is a stable readline core module. Here's the easiest way to read lines from a file, without any external modules:
const fs = require('fs');
const readline = require('readline');
async fu...
How to set value of input text using jQuery
...ael BerkowskiMichael Berkowski
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