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Python list iterator behavior and next(iterator)
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So 0 is the output of print(i), 1 the return value from next(), echoed by the interactive interpreter, etc. There are just 5 iterations, each iteration resulting in 2 lines being written to the terminal.
If you assign the output of next() things work as expected:
>>&g...
Can virtual functions have default parameters?
...iding function in a derived
class does not acquire default arguments from the function it
overrides. Example:
struct A {
virtual void f(int a = 7);
};
struct B : public A {
void f(int a);
};
void m()
{
B* pb = new B;
A* pa = pb;
pa->f(); //OK, calls pa->B::f(7)
pb->f();...
GridLayout and Row/Column Span Woe
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I just went with the row and column counts from the picture in the original question (which is itself from an Android dev blog post). I then added 1 to the row and column counts to make room for the outside border Spaces. It should work fine with just 5 rows as well.
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Is there a wikipedia API just for retrieve content summary?
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How can I get information from this JSON response if I don't know pages number. I can't access JSON array containing "extract"
– Laurynas G
Mar 10 '16 at 22:35
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Copy a stream to avoid “stream has already been operated upon or closed”
...at I can deal with it twice. I can collect as a list and get new streams from that;
10 Answers
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Calculate the center point of multiple latitude/longitude coordinate pairs
...ach of just averaging them has weird edge cases with angles when they wrap from 359' back to 0'.
A much earlier question on SO asked about finding the average of a set of compass angles.
An expansion of the approach recommended there for spherical coordinates would be:
Convert each lat/long pair...
Why are variables “i” and “j” used for counters?
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It comes ultimately from mathematics: the summation notation traditionally uses i for the first index, j for the second, and so on. Example (from http://en.wikipedia.org/wiki/Summation):
It's also used that way for collections of things,...
What does $.when.apply($, someArray) do?
...wn number of parameters. (In your code, you are saying that you data comes from a service, then that is the only way to call $.when)
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How do I remove the last comma from a string using PHP?
I am using a loop to get values from my database and my result is like:
11 Answers
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Efficiency of Java “Double Brace Initialization”?
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@Jim Ferrans: I'm fairly certain that the Test1 times are from class loads. But, the consequence of using double brace initialization is having to cope from class loads. I believe most use cases for double brace init. is for one-time initialization, the test is closer in conditions ...