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Best way to use Google's hosted jQuery, but fall back to my hosted library on Google fail
...
You can achieve it like this:
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.2.6/jquery.min.js"></script>
<script>
window.jQuery || document.write('<script src="/path/to/your/jquery"><\/script>');
</script>
This ...
Can JavaScript connect with MySQL?
...er-side, as with Node.js.
Node.js can access MySQL through something like https://github.com/sidorares/node-mysql2
You might also develop something using Socket.IO
Did you mean to ask whether a client-side JS app can access MySQL? I am not sure if such libraries exist, but they are possible.
EDI...
Is there a way to detect if a browser window is not currently active?
...
There is a neat library available on GitHub:
https://github.com/serkanyersen/ifvisible.js
Example:
// If page is visible right now
if( ifvisible.now() ){
// Display pop-up
openPopUp();
}
I've tested version 1.0.1 on all browsers I have and can confirm that it wo...
Equivalent C++ to Python generator pattern
... probably check generators in std::experimental in Visual Studio 2015 e.g: https://blogs.msdn.microsoft.com/vcblog/2014/11/12/resumable-functions-in-c/
I think it's exactly what you are looking for. Overall generators should be available in C++17 as this is only experimental Microsoft VC feature.
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Simple state machine example in C#?
...();
fsm.Fire(Command.Begin);
Update: The project location has moved to: https://github.com/appccelerate/statemachine
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Accessing private member variables from prototype-defined functions
...n use the new Symbol to create private fields.
Here's a great description: https://curiosity-driven.org/private-properties-in-javascript
Example:
var Person = (function() {
// Only Person can access nameSymbol
var nameSymbol = Symbol('name');
function Person(name) {
this[nameS...
What is the equivalent of the C# 'var' keyword in Java?
...you use IntelliJ for your Java development and want to try it out, it's at https://bitbucket.org/balpha/varsity.
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Parsing command-line arguments in C?
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Docopt has a C implementation that I thought was quite nice: https://github.com/docopt/docopt.c
From a man-page standardized format describing command line options, docopt infers and creates an argument parser. This got started in python; the python version literally just parses the ...
python max function using 'key' and lambda expression
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What is the difference between RegExp’s exec() function and String’s match() function?
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