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Creating an empty list in Python
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Here is how you can test which piece of code is faster:
% python -mtimeit "l=[]"
10000000 loops, best of 3: 0.0711 usec per loop
% python -mtimeit "l=list()"
1000000 loops, best of 3: 0.297 usec per loop
However, in practice, this initialization is most likely an extremely small part of...
Will code in a Finally statement fire if I return a value in a Try block?
...d crash of some kind, or if someone unplugs your machine at just the right time. But for all intents and purposes, unless you're doing something very very wrong, the finally block will always fire.
– Andrew Rollings
Oct 10 '18 at 18:33
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SOAP vs REST (differences)
...stakenly called REST and never venture beyond that. REST is hard to do sometimes, especially in the beginning, but it pays over time with easier evolution on the server side, and client's resilience to changes. If you need something done quickly and easily, don't bother about getting REST right. It'...
Error handling with node.js streams
..., and thus are really good 'middle' streams. For this reason, they are sometimes referred to as through streams. They are similar to a duplex stream in this way, except they provide a nice interface to manipulate the data rather than just sending it through. The purpose of a transform stream is to m...
Android Location Providers - GPS or Network Provider?
...ch looks for GPS location and fall back to the network provider after some time, if GPS fails to fetch location? or should it be handled in the code by some timer logic?
– jrhamza
Mar 30 '15 at 7:08
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MySQL Query to select data from last week?
... answered Aug 26 '16 at 8:06
timecrusttimecrust
31122 silver badges33 bronze badges
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Why do we need C Unions?
When should unions be used? Why do we need them?
18 Answers
18
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How do you allow spaces to be entered using scanf?
Using the following code:
11 Answers
11
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how to listen to N channels? (dynamic select statement)
...cant
// delay between incoming values or if `fn` runs for a significant
// time).
func Process2(chans []<-chan string, fn func(int, string)) {
// Setup
cases := make([]reflect.SelectCase, len(chans))
// `ids` maps the index within cases to the original `chans` index.
ids := make([...
Printing tuple with string formatting in Python
So, i have this problem.
I got tuple (1,2,3) which i should print with string formatting.
eg.
14 Answers
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