I'm running an Express.js application using Socket.io for a chat webapp and I get the following error randomly around 5 times during 24h. The node process is wrapped in forever and it restarts itself immediately. The problem is that restarting Express kicks my users out of their rooms and nobody wants that. The web server is proxied by HAProxy. There are no socket stability issues, just using webs
When I use the HTML <base> tag to define a base URL for all relative links on a page, anchor links also refer directly to the base URL. Is there a way to set the base URL that would still allow anchor links to refer to the currently open page? For example, if I have a page at http://example.com/foo/: Current behaviour: <base href="http://example.com/" /> <a href="bar/">bar</a> <!-- Links to "http:
If you are not into long explanations, see Paolo Bergantino’s answer. Decorator Basics Python’s functions are objects To understand decorators, you must first understand that functions are objects in Python. This has important consequences. Let’s see why with a simple example : def shout(word="yes"): return word.capitalize()+"!" print(shout()) # outputs : 'Yes!' # As an object, you can assign the
I use Node.js at work, and find it to be very powerful. Forced to choose one word to describe Node.js, I'd say "interesting" (which is not a purely positive adjective). The community is vibrant and growing. JavaScript, despite its oddities can be a great language to code in. And you will daily rethink your own understanding of "best practice" and the patterns of well-structured code. There's an en
You're not the first to ask this question :) Let me clarify a couple of things before getting to your questions. Polymer's webcomponents.js is a library that contains several polyfills for various W3C APIs that fall under the Web Components umbrella. These are: Custom Elements HTML Imports <template> Shadow DOM Pointer Events others The left-nav in the documentation (polymer-project.org) has a pag
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