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How to write a scalable Tcp/Ip based server

...lists, you can write it however you want. private List<xConnection> _sockets; Also you need the socket actually listenning for incomming connections. private System.Net.Sockets.Socket _serverSocket; The start method actually starts the server socket and begins listening for any incomming...
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How do you round a floating point number in Perl?

...foreach my $i ( 0.5, 1.5, 2.5, 3.5 ) { printf "$i -> %.0f\n", $i; } __END__ 0.5 -> 0 1.5 -> 2 2.5 -> 2 3.5 -> 4 share | improve this answer | follow ...
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How can I read a function's signature including default argument values?

... @darth_coder: In Python2, getargspec raises TypeError if the input is not recognized as a Python function -- that is, a function implemented in Python. In CPython, Exception.__init__ is implemented in C, hence the TypeError. You'll...
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How can I select and upload multiple files with HTML and PHP, using HTTP POST?

...nctype="multipart/form-data"> <input type="file" name="my_file[]" multiple> <input type="submit" value="Upload"> </form> <?php if (isset($_FILES['my_file'])) { $myFile = $_FILES['my_file']; $f...
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Make a div fill up the remaining width

...t. Here you can notice that the middle element (in our case, with "content__middle" class) does not have any dimensional property specified - no width, nor padding, nor margin related property at all - but only an overflow: auto; (see note 1). The great advantage is that now you can specify a max-...
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Multiple constructors in python? [duplicate]

...ctors. However, you can define a default value if one is not passed. def __init__(self, city="Berlin"): self.city = city share | improve this answer | follow ...
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Difference between left join and right join in SQL Server [duplicate]

... two table with following records: Table A id firstname lastname ___________________________ 1 Ram Thapa 2 sam Koirala 3 abc xyz 6 sruthy abc Table B id2 place _____________ 1 Nepal 2 USA 3 Lumbini 5 Kathmandu Inne...
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Pass a parameter to a fixture function

...ata during the tests and do more processing afterwards. As I have many test_... files I want to reuse the tester object creation (instance of MyTester) for most of my tests. ...
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What are metaclasses in Python?

... the 'class' statement) by calling the metaclass. Combined with the normal __init__ and __new__ methods, metaclasses therefore allow you to do 'extra things' when creating a class, like registering the new class with some registry or replace the class with something else entirely. When the class st...
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C++ compiling on Windows and Linux: ifdef switch [duplicate]

... use: #ifdef __linux__ //linux code goes here #elif _WIN32 // windows code goes here #else #endif share | improve this answer...