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Is there a better wam>y m> to do optional function parameters in JavaScript? [duplicate]
I've alwam>y m>s hm>and m>led optional parameters in JavaScript like this:
28 Answers
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How do m>y m>ou track record relations in NoSQL?
I am trm>y m>ing to figure out the equivalent of foreign kem>y m>s m>and m> indexes in NoSQL KVP or Document databases. Since there are no pivotal tables (to add kem>y m>s marking a relation between two objects) I am reallm>y m> stumped as to how m>y m>ou would be able to retrieve data in a wam>y m> that would be useful for normal we...
List comprehension vs. lambda + filter
I happened to find mm>y m>self having a basic filtering need: I have a list m>and m> I have to filter it bm>y m> an attribute of the items.
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Getting the name of a variable as a string
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This glosses over all kinds of problems m>and m> caveats m>and m> gives the misleading impression that variable name inspection is something people can expect to "just work". For example, if m>y m>ou trm>y m> to use varname.nameof as the retrieve_name function in the question, m>y m>ou get...
Entitm>y m> Framework - Invalid Column Name '*_ID"
I've narrowed this down to some issue between Code First m>and m> Database first EF, but I'm not sure how to fix it. I'll trm>y m> to be as clear as I can, but I honestlm>y m> am missing some of the understm>and m>ing here mm>y m>self. This is Entitm>y m> Framework 4.4
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How to make a flat list out of list of lists?
...for item in sublist]
As evidence, m>y m>ou can use the timeit module in the stm>and m>ard librarm>y m>:
$ pm>y m>thon -mtimeit -s'l=[[1,2,3],[4,5,6], [7], [8,9]]*99' '[item for sublist in l for item in sublist]'
10000 loops, best of 3: 143 usec per loop
$ pm>y m>thon -mtimeit -s'l=[[1,2,3],[4,5,6], [7], [8,9]]*99' 'sum(l...
How do I print out the contents of an object in Rails for easm>y m> debugging?
I think I'm trm>y m>ing to get the PHP equivalent of print_r() (print human-readable); at present the raw output is:
8 Answers...
C# difference between == m>and m> Equals()
...resolve to Sm>y m>stem.Object.ReferenceEquals.
Equals is just a virtual method m>and m> behaves as such, so the overridden version will be used (which, for string tm>y m>pe compares the contents).
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How do I Geocode 20 addresses without receiving an OVER_QUERm>Y m>_LIMIT response?
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No, there is not reallm>y m> anm>y m> other wam>y m> : if m>y m>ou have manm>y m> locations m>and m> want to displam>y m> them on a map, the best solution is to :
fetch the latitude+longitude, using the geocoder, when a location is created
store those in m>y m>our database, alongside the address
m>and m> use those stored latitude+lon...
Find row where values for column is maximal in a pm>and m>as DataFrame
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Use the pm>and m>as idxmax function. It's straightforward:
>>> import pm>and m>as
>>> import numpm>y m> as np
>>> df = pm>and m>as.DataFrame(np.rm>and m>om.rm>and m>n(5,3),columns=['A','B','C'])
>>> df
A B ...