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How can I delete all Git branches which have been merged?
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Javascript/DOM: How to remove all events of a DOM object?
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Have you tried this with more than one div element? the node var will actually be converted to a string, e.g. '[object HTMLDivElement]' which means you end up adding everything to the same node.
– cstruter
Feb 2...
How many system resources will be held for keeping 1,000,000 websocket open? [closed]
...nfiguration where we tested 500K concurrent connections, as this is a much more recent test performed on Amazon EC2.
We installed Lightstreamer Server (which is a WebSocket server, among other things) on a m2.4xlarge instance. This means 8 cores and 68.4 GiB memory.
We launched 11 client machines ...
How will I know when to create an interface?
I'm at a point in my development learning where I feel like I must learn more about interfaces.
24 Answers
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What is the difference between char, nchar, varchar, and nvarchar in SQL Server?
... character in varchar format uses three bytes, so a char(3) will never use more space than a varchar(3).
– Richard Gadsden
Jul 3 '14 at 15:31
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Using sphinx with Markdown instead of RST
...rom remarkdown but uses the CommonMark-py parser.
It can convert specific more-or-less natural Markdown syntaxes to appropriate structures e.g. list of links to a toctree. * Doesn't have generic native syntax for roles.
Supports embedding any rST content, including directives, with an ```eval_rst f...
What are static factory methods?
... @Sridhar, no, it's the number of connections that exist (tracked so that more than MAX_CONNS aren't created), not the number that are circulating.
– Matthew Flaschen
Jun 10 '15 at 6:15
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RESTful Authentication
...me and password are transmitted (over HTTPS) into the Server (it should be more secure to let the password stay only on the client side, during keyboard entry, and be stored as secure hash on the Server).
We may use Digest Authentication, but it requires also HTTPS, since it is vulnerable to MiM or...
ReadOnlyCollection or IEnumerable for exposing member collections?
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More modern solution
Unless you need the internal collection to be mutable, you could use the System.Collections.Immutable package, change your field type to be an immutable collection, and then expose that directly - assumi...
node.js child process - difference between spawn & fork
...or.
A good rule of thumb is one to two node processes per core, perhaps more for machines with a good ram clock/cpu clock ratio, or for node processes heavy on I/O and light on CPU work, to minimize the down time the event loop is waiting for new events. However, the latter suggestion is a micro...