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Async call with await in HttpClient never returns
...aused the code to hang.
This is because GetResult() blocks the current thread until the Task completes. When the task does complete it attempts to re-enter the thread context in which it was started but cannot because there is already a thread in that context, which is blocked by the call to GetRe...
What is the difference between concurrent programming and parallel programming?
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If you program is using threads (concurrent programming), it's not necessarily going to be executed as such (parallel execution), since it depends on whether the machine can handle several threads.
Here's a visual example. Threads on a non-threaded m...
Instance variable: self vs @
...it actually is. Or more practically, a PersistentPerson class might lazily read that data from a persistent store, cache all its persistent data in a hash.
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What does numpy.random.seed(0) do?
... Also, when you call numpy.random.seed(None), it "will try to read data from /dev/urandom (or the Windows analogue) if available or seed from the clock otherwise".
– Jonathan
Apr 9 '17 at 11:06
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can we use xpath with BeautifulSoup?
...xample I passed the response object directly to lxml, as having the parser read directly from the stream is more efficient than reading the response into a large string first. To do the same with the requests library, you want to set stream=True and pass in the response.raw object after enabling tra...
Wolfram's Rule 34 in XKCD [closed]
...ack. so jumping is an entirely different color.
And of course you have to read bits from memory.
So all in all Wolfram said he could make any program (that means all conceivable programs exhaustivally) out of just 3 "colors".
Stephen Wolfram has done extensive empiric research on these Turing pat...
What is the difference between print and puts?
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puts adds a new line to the end of each argument if there is not one already.
print does not add a new line.
For example:
puts [[1,2,3], [4,5,nil]] Would return:
1
2
3
4
5
Whereas print [[1,2,3], [4,5,nil]]
would return:
[[1,2,3], [4,5,nil]]
Notice how puts does not output the nil va...
Node.js project naming conventions for files & folders
...t I didn't found on the accepted answer, but was specifically asked, not spreading hate in any kind, you're going a bit far on this one. I just wanted you to add some informations about that on the answer, so that people who will look for that in the future will not get in a dead-end.
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Git status ignore line endings / identical files / windows & linux environment / dropbox / mled
...ed.
git add -u
It is perfectly safe to see a lot of messages here that read[s] "warning: CRLF will be replaced by LF in file."
Rewrite the .gitattributes file.
git add .gitattributes
Commit the changes to your repository.
git commit -m "Normalize all the line endings"
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Can an AJAX response set a cookie?
... question is whether that response will actually result in that the client reads and sets the cookie received in the ajax response, or if it has to be done manually. This is not an answer for that.
– Alex
Jun 20 '16 at 13:33
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