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“Too many values to unpack” Exception
...rnATupleWithThreeValues()
print a
print b
raises
Traceback (most recent call last):
File "c.py", line 3, in ?
a,b = returnATupleWithThreeValues()
ValueError: too many values to unpack
Now, the reason why this happens in your case, I don't know, but maybe this answer will point you in the ...
bash assign default value
...a little less esoteric and its intent is more clear. Using :, which is basically a no-op, seems kludgy by comparison to the way the OP was doing it before.
– Dan Moulding
Feb 12 '14 at 22:51
...
Is optimisation level -O3 dangerous in g++?
...g to decide if a branch is predictable or not, static analysis looking for calls to std::sort functions is unlikely to help. Using something like stackoverflow.com/questions/109710/… would help, or maybe write the source to take advantage of the sorted-ness: scan until you see >=128, then star...
What is a “Stub”?
...n in memory database is a good example).
Stubs provide canned answers to calls made during the test, usually not responding at all to anything outside what's programmed in for the test. Stubs may also record information about calls, such as an email gateway stub that remembers the messages it 'sen...
Showing the stack trace from a running Python application
... signal.signal(signal.SIGUSR1, debug) # Register handler
To use, just call the listen() function at some point when your program starts up (You could even stick it in site.py to have all python programs use it), and let it run. At any point, send the process a SIGUSR1 signal, using kill, or in...
OAuth 2.0: Benefits and use cases — why?
...h 1 is that it requires both the server and clients to sort and sign identically. This is fiddly code and either it's right or you get 401 Unauthorized with little help. This increases the barrier to writing a client.
By requiring the authorization request to run over SSL, OAuth 2.0 removes the nee...
Why is TypedReference behind the scenes? It's so fast and safe… almost magical!
...pecification, the constructs used to implement them under the hood (vararg calling convention, TypedReference type, arglist, refanytype, mkanyref, and refanyval instructions) are perfectly documented in the CLI Specification (ECMA-335) in the Vararg library.
Being defined in the Vararg Library makes...
How do I test a file upload in rails?
...ectory for testing.
2) In your unit test you can get your testing file by calling fixture_file_upload('path','mime-type').
e.g.:
bulk_json = fixture_file_upload('files/bulk_bookmark.json','application/json')
3) call the post method to hit the controller action you want, passing the object retur...
What algorithm does Readability use for extracting text from URLs?
...of words they emit) for two different motivations of writing text. I would call them "navigational" and "informational" motivations.
If an author wants you to quickly get what is written, he/she uses "navigational" text, i.e. few words (like "STOP", "Read this", "Click here"). This is the mostly pr...
How to sort a dataFrame in python pandas by two or more columns?
...sign result of the sort method to a variable or add inplace=True to method call.
that is, if you want to reuse df1 as a sorted DataFrame:
df1 = df1.sort(['a', 'b'], ascending=[True, False])
or
df1.sort(['a', 'b'], ascending=[True, False], inplace=True)
...