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Iterating C++ vector from the end to the beginning
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12 Answers
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React JSX: selecting “selected” on selected option
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edited Aug 22 at 19:43
HoldOffHunger
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How to check if my string is equal to null?
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27 Answers
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Overloading member access operators ->, .*
... client *operator->() const
{ return target; }
};
struct proxy2 {
proxy *target;
proxy &operator->() const
{ return * target; }
};
void f() {
client x = { 3 };
proxy y = { & x };
proxy2 z = { & y };
std::cout << x.a << y->a...
How to highlight cell if value duplicate in same column for google spreadsheet?
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492
Try this:
Select the whole column
Click Format
Click Conditional formatting
Click Add another ...
Why doesn't git recognize that my file has been changed, therefore git add not working
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24 Answers
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Checking if an Android application is running in the background
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edited May 23 '17 at 12:26
Community♦
111 silver badge
answered May 2 '11 at 20:20
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How to get the mysql table columns data type?
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120
You can use the information_schema columns table:
SELECT DATA_TYPE FROM INFORMATION_SCHEMA.COL...
Generate random numbers uniformly over an entire range
... which can be used as follows:
std::vector<int> vec = {4, 8, 15, 16, 23, 42};
std::random_device random_dev;
std::mt19937 generator(random_dev());
std::shuffle(vec.begin(), vec.end(), generator);
The algorithm will reorder the elements randomly, with a linear complexity.
Boost.Random
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Making a WinForms TextBox behave like your browser's address bar
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