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Why do we use Base64?
...e email might, with a delivery agent replacing the string of characters "\nFrom " with "\n>From " when it saves the message to a mailbox. Or HTTP headers are newline terminated with no reversible way to escape newlines in the data (line continuation conflates whitespace), so you can't just dump a...
Convert integer to hexadecimal and back again
...gain = int.Parse(hexValue, System.Globalization.NumberStyles.HexNumber);
from http://www.geekpedia.com/KB8_How-do-I-convert-from-decimal-to-hex-and-hex-to-decimal.html
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What are some good resources for learning about Artificial Neural Networks? [closed]
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Good point. A neuron is just a logistic unit which comes from logistic regression. Then multiphase multi regression units are created and called Neural Networks because it "looks like" neural networks. It is not inspired by brain or such.
– ozgur
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Set timeout for ajax (jQuery)
... if(e.statusText == 'timeout')
{
alert('Native Promise: Failed from timeout');
//do something. Try again perhaps?
}
});
jQuery 1.8+
$.ajax({
url: '/getData',
timeout:3000 //3 second timeout
}).done(function(){
//do something
}).fail(function(jqXHR, textStatus){
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JavaScript hard refresh of current page
...ves a true value as argument, it will cause the page to always be reloaded from the server. If it is false or not specified, the browser may reload the page from its cache.
More info:
The location object
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Visual Studio 2013 IntelliSense stops working for ASP.NET MVC5 Controllers
...ay to solve the problem. That is,
1. -> Remove the ASP.NET MVC Project from Solution,
2. -> Then, add the MVC Project back to the Solution.
By doing these steps, I can get the Intellisense again. But, I am not happy with this solution though, because, next time when I double click the Soluti...
What exactly is LLVM?
...nce 2013, there was the ability to play with LLVM's machine code generated from C or C++ code at the demo page.
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Use of “global” keyword in Python
What I understand from reading the documentation is that Python has a separate namespace for functions, and if I want to use a global variable in that function, I need to use global .
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How to write trycatch in R
I want to write trycatch code to deal with error in downloading from the web.
5 Answers
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Subqueries vs joins
I refactored a slow section of an application we inherited from another company to use an inner join instead of a subquery like:
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