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In what situations would AJAX long/short polling be preferred over HTML5 WebSockets?
...res more effort to probe data. All modern protocols support both: HTTP and HTTPS (encrypted).
P.S.
Remember that WebSockets generally have a very different approach of logic for networking, more like real-time games had all this time, and not like http.
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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 ...
What is the largest Safe UDP Packet Size on the Internet
... by user607811, fragmentation by other network layers must be reassembled.
https://tools.ietf.org/html/rfc1122#page-56
3.3.2 Reassembly
The IP layer MUST implement reassembly of IP datagrams.
We designate the largest datagram size that can be reassembled
by EMTU_R ("Effec...
UTF-8, UTF-16, and UTF-32
...fixed 4 bytes.
Note: UTF-8 can take 1 to 6 bytes with latest convention: https://lists.gnu.org/archive/html/help-flex/2005-01/msg00030.html
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Notification click: activity already open
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How to use Git and Dropbox together effectively?
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The right way to do this is use git-remote-dropbox: https://github.com/anishathalye/git-remote-dropbox
Creating your own bare repo in Dropbox causes a lot of problems. Anish (the creator of the library) explains it best:
The root cause of these problems is that the Dropbo...
What's the difference between getPath(), getAbsolutePath(), and getCanonicalPath() in Java?
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Difference between a Message Broker and an ESB
...abilities that ESB provides, you could go through the following link => https://en.wikipedia.org/wiki/Enterprise_service_bus
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Storing Data in MySQL as JSON
...s. See also Secondary Indexes and Virtual Generated Columns.
More info:
https://dev.mysql.com/doc/refman/5.7/en/json.html
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How to detect iPhone 5 (widescreen devices)?
...n .iPadProBig
}
return .unknown
}
}
See it in action
https://gist.github.com/hfossli/bc93d924649de881ee2882457f14e346
Note: If e.g. iPhone 6 is in zoomed mode the UI is a zoomed up version of iPhone 5. These functions is not determining device type, but display mode thus iPhon...