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Difference between pre-increment and post-increment in a loop?
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a++ is known as postfix.
add 1 to a, returns the old value.
++a is known as prefix.
add 1 to a, returns the new value.
C#:
string[] items = {"a","b","c","d"};
int i = 0;
foreach (string item in items)
{
Console.WriteLine(++i);
}
Console.WriteLin...
How to get an array of specific “key” in multidimensional array without looping
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Toby Allen
10.4k1010 gold badges6767 silver badges119119 bronze badges
answered Nov 3 '11 at 12:06
phihagphihag
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RSpec controller testing - blank response.body
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197
By default, rspec-rails hacks into Rails to prevent it from actually rendering view templates....
Best way to write to the console in PowerShell
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104
Default behaviour of PowerShell is just to dump everything that falls out of a pipeline withou...
How do I concatenate two lists in Python?
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You can use the + operator to combine them:
listone = [1,2,3]
listtwo = [4,5,6]
joinedlist = listone + listtwo
Output:
>>> joinedlist
[1,2,3,4,5,6]
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SQL - Select first 10 rows only?
How do I select only the first 10 results of a query?
12 Answers
12
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Does constexpr imply inline?
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140
Yes ([dcl.constexpr], §7.1.5/2 in the C++11 standard): "constexpr functions and constexpr con...
JavaScript: How to find out if the user browser is Chrome?
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13 Answers
13
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