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How to integrate nodeJS + Socket.IO and PHP?
...ript>
var socket = io();
$(document).ready(function($) {
$('.rules-table').on('click', '.runRule', function(event) {
event.preventDefault();
/* Act on the event */
var ruleID = $(this).parents('tr').attr('id');
// send notification before going to post
socket.emit('new_...
Why isn't `int pow(int base, int exponent)` in the standard C++ libraries?
...-correct-and-optimal implementation of integer pow is simply a tiny lookup table. :-)
– R.. GitHub STOP HELPING ICE
Dec 16 '13 at 9:00
...
How can I reliably determine the type of a variable that is declared using var at design time?
...atical context) the kibitz point was found in, as well as all the symbolic tables necessary for that point. So for example, if the context is in an expression which is an argument to a method, the we can check the method overloads, look at the argument types, and filter the valid symbols to only tho...
How should I ethically approach user password storage for later plaintext retrieval?
...ore info.
a passphrase with about 77 bits of entropy: "admit prose flare table acute flair"
a password with about 74 bits of entropy: "K:&$R^tt~qkD"
I know I'd prefer typing the phrase, and with copy-n-paste, the phrase is no less easy to use that the password either, so no loss there. Of ...
In C++, is it still bad practice to return a vector from a function?
... as vectors/arrays—in many programming languages. Is this style now acceptable in C++0x if the class has a move constructor, or do C++ programmers consider it weird/ugly/abomination?
...
How to calculate moving average using NumPy?
...inciple behind this answer is widely used in image processing (summed area tables they call it), so the issue had to be in the implementation. A good example of being bit by premature optimization, since I kind of recall doing the operation in-place "because it will be more efficient." On the bright...
What are the most interesting equivalences arising from the Curry-Howard Isomorphism?
... have a few things (assisted by the Wikipedia article, which has some neat tables and such itself):
I think that sum types/union types (e.g. data Either a b = Left a | Right b) are equivalent to inclusive disjunction. And, though I'm not very well acquainted with Curry-Howard, I think this demons...
WiX tricks and tips
... to post-process the generated MSI to change the X,Y fields in the Control table for that particular CheckBox control. The javascript code looks like this:
var msiOpenDatabaseModeTransact = 1;
var filespec = WScript.Arguments(0);
var installer = new ActiveXObject("WindowsInstaller.Installer");
va...
Hash collision in git
...wice. But "surprisingly few" is a very relative term here.
Wikipedia has a table on the probability of Birthday Paradox collisions. There is no entry for a 40 character hash. But an interpolation of the entries for 32 and 48 characters lands us in the range of 5*1022 git commits for a 0.1% probabil...
Difference between Char.IsDigit() and Char.IsNumber() in C#
...DecimalDigitNumber.
I wrote this bit of code to indicate which is which: (Table isn't full due to allowed post size, but you should be able to generate it and it's only for example purposes anyway)
[Test]
public void IsNumberTest()
{
var numberLikes = new[] { UnicodeCategory.De...