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Why are function pointers and data pointers incompatible in C/C++?
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Dirk HolsoppleDirk Holsopple
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How to instantiate non static inner class within a static method?
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RNJRNJ
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What is NODE_ENV and how to use it in Express?
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373
NODE_ENV is an environment variable made popular by the express web server framework. When a n...
OAuth 2.0: Benefits and use cases — why?
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3 Answers
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What is the purpose of the '@' symbol in CSS?
... it's arguably becoming increasingly common in the recent @media (CSS2, CSS3) and @font-face (CSS3) constructs. The @ syntax itself, though, as I mentioned, is not new.
These are all known in CSS as at-rules. They're special instructions for the browser, not directly related to styling of (X)HTML/X...
Why is JsonRequestBehavior needed?
... should be safe to allow the get.
Further reading from my Wrox ASP.NET MVC3 book
By default, the ASP.NET MVC framework does not allow you to respond to
an HTTP GET request with a JSON payload. If you need to send JSON in
response to a GET, you'll need to explicitly allow the behavior by
u...
How to get an enum value from a string value in Java?
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2313
Yes, Blah.valueOf("A") will give you Blah.A.
Note that the name must be an exact match, inclu...
Check if all elements in a list are identical
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438
General method:
def checkEqual1(iterator):
iterator = iter(iterator)
try:
firs...
How to retrieve POST query parameters?
...u can now use express.json() and express.urlencoded() just like in Express 3.0.
This was different starting Express 4.0 to 4.15:
$ npm install --save body-parser
and then:
var bodyParser = require('body-parser')
app.use( bodyParser.json() ); // to support JSON-encoded bodies
app.use(bodyP...
Play a Sound with Python [duplicate]
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The Snack Sound Toolkit can play wav, au and mp3 files.
s = Sound()
s.read('sound.wav')
s.play()
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