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Hidden features of Scala
.../M/D.
val regex = "(\\d+)/(\\d+)/(\\d+)".r
val regex(year, month, day) = "2010/1/13"
The second line looks confusing if you're not used to using pattern matching and extractors. Whenever you define a val or var, what comes after the keyword is not simply an identifier but rather a pattern. That'...
How to remove indentation from an unordered list item?
...entation from ul . I tried setting margin , padding , text-indent to 0 , but no avail. Seems that setting text-indent to a negative number does the trick - but is that really the only way to remove the indentation?
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In Python, how do I create a string of n characters in one line of code?
... this with the existing Python library? For instance, I need a string of 10 letters:
6 Answers
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Difference between passing array and array pointer into function in C
...ior is undefined.
Given the following code:
int main(void)
{
int arr[10];
foo(arr);
...
}
In the call to foo, the array expression arr isn't an operand of either sizeof or &, so its type is implicitly converted from "10-element array of int" to "pointer to int" according to 6.2.3.1/3....
Finding the author of a line of code in Mercurial
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answered Feb 9 '10 at 10:44
djcdjc
10.6k44 gold badges3535 silver badges4747 bronze badges
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Split a string by a delimiter in python
... Aran-Fey
27.5k55 gold badges6666 silver badges107107 bronze badges
answered Aug 13 '10 at 8:48
adamkadamk
35.3k66 gold badges...
Why is 'this' a pointer and not a reference?
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180
When the language was first evolving, in early releases with real users, there were no reference...
Intercept page exit event
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edited Jan 14 '17 at 10:36
answered Nov 10 '09 at 0:02
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SQL Server indexes - ascending or descending, what difference does it make?
...ndex on a column or number of columns in MS SQL Server (I'm using version 2005), you can specify that the index on each column be either ascending or descending. I'm having a hard time understanding why this choice is even here. Using binary sort techniques, wouldn't a lookup be just as fast either ...
Why use Dijkstra's Algorithm if Breadth First Search (BFS) can do the same thing faster?
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edited Nov 10 '11 at 9:11
answered Sep 29 '10 at 0:58
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