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How can I play sound in Java?
...ON_CLOSE);
this.setTitle("Test Sound Clip");
this.setSize(300, 200);
this.setVisible(true);
try {
// Open an audio input stream.
URL url = this.getClass().getClassLoader().getResource("gameover.wav");
AudioInputStream audioIn = AudioSystem.getAudio...
Faster s3 bucket duplication
...act of latency. Eg:
aws configure set default.s3.max_concurrent_requests 200
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Rule-of-Three becomes Rule-of-Five with C++11?
...tor is considered deprecated. In particular, the following perfectly valid C++03 polymorphic base class
class C {
virtual ~C() { } // allow subtype polymorphism
};
should be rewritten as follows:
class C {
C(const C&) = default; // Copy constructor
C(C&&) = defa...
How big can a MySQL database get before performance starts to degrade
... has grown to about 800 GiB. In addition, we have a single table which is 200+ GiB and a few others in the 50-100 GiB range. Everything I said before holds. It still performs just fine, but the problems of running full dataset operations have become worse.
...
How can I read a large text file line by line using Java?
...
If I have a 200MB file and it can read at 90MB/s then I expect it to take ~3s? Mine seem to take minutes, with this "slow" way of reading. I am on an SSD so read speeds should not be a problem?
– Jiew Meng
...
Why are private fields private to the type, not the instance?
...he modern programming world.
However, C# has admittedly looked hardest at C++ and Java for its language design. While Eiffel and Modula-3 were also in the picture, considering the many features of Eiffel missing (multiple inheritance) I believe they chose the same route as Java and C++ when it came...
Converting string to byte array in C#
...
+200
If you already have a byte array then you will need to know what type of encoding was used to make it into that byte array.
For exa...
“Least Astonishment” and the Mutable Default Argument
...imum of fuzz and confusion. As someone comming from systems programming in C++ and sometimes naively "translating" language features, this false friend kicked me in the in the soft of the head big time, just like class attributes. I understand why things are this way, but I cannot help but dislike i...
Wrapping StopWatch timing with a delegate or lambda?
...tch to easily profile a method using an Action:
http://www.improve.dk/blog/2008/04/16/profiling-code-the-easy-way
It'll also easily allow you to profile the code multithreaded. The following example will profile the action lambda with 1-16 threads:
static void Main(string[] args)
{
Action acti...
How can I check if an ip is in a network in Python?
...ianess issues, but I have tested it against the "ipaddr" module using over 200K IP addresses tested against 8 different network strings, and the results of ipaddr are the same as this code.
def addressInNetwork(ip, net):
import socket,struct
ipaddr = int(''.join([ '%02x' % int(x) for x in ip....