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Express.js - app.listen vs server.listen
...ress = require('express');
var app = express();
// app.use/routes/etc...
var server = app.listen(3033);
var io = require('socket.io').listen(server);
io.sockets.on('connection', function (socket) {
...
});
...
Accessing UI (Main) Thread safely in WPF
...l46kok This can have different reasons (console app, hosting from winforms etc.). As @WolfgangZiegler said, you can use any UIElement for it. I just usually use Application.Current for it since it looks cleaner to me.
– Botz3000
Jul 24 '12 at 6:51
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F# development and unit testing?
...k offers a lot more than traditional unit testing frameworks such as NUnit etc.
– Robert
Jan 5 '10 at 13:37
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How can I have ruby logger log output to stdout as well as file?
...I tried to use this to tee the output from my rake tasks to a log file. In order to get it to work with puts though (to be able to call $stdout.puts without getting "private method `puts' called"), I had to add a few more methods: log_file = File.open("tmp/rake.log", "a") $stdout = MultiDelegator.de...
Chrome Extension Message passing: response not sent
...nion can be handled by having a convention that the handler (handleMethod1 etc) return false to indicate the "no response" case (though Id rather just always make a response, even an empty one). This way the maintainability problem is only localized to those special "no return" cases.
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How do I make JavaScript beep?
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This accepted answer is out of date. In order for it to work, you have to change the embed to a modern day HTML5 audio element or you will get "sound.Play is not a function"
– Britton Pentakill
Jul 4 '19 at 23:53
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Storing WPF Image Resources
...ages getting grotesquely scaled up for some reason (such as 16x16 icons stretched to something that looks like 200x200 pixels).
– O. R. Mapper
Aug 22 '14 at 22:40
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Understanding the difference between __getattr__ and __getattribute__
...est' superclass (formally, the next class in the class's Method Resolution Order, or MRO) to the current object self and then calls it and lets that do the work.
All of this trouble is avoided by using __getattr__ which lets Python do it's normal thing until an attribute isn't found. At that point,...
jQuery document.ready vs self calling anonymous function
... refers to the jQuery object. This can help resolve namespacing conflicts, etc.
So #1 is executed when the document is loaded, while #2 is run immediately, with the jQuery object named $ as shorthand.
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Should I use .done() and .fail() for new jQuery AJAX code instead of success and error
...lling methods(Ajax methods) and this promise objects contains .done,.fail..etc methods.Hence we will the same for success and failure response. Below is the example(it is for POST request same way we can construct for request type like GET...)
$.ajax({
type: "POST",
url: ur...