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How to find the kth largest element in an unsorted array of length n in O(n)?
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The C++ standard library has almost exactly that function call nth_element, although it does modify your data. It has expected linear run-time, O(N), and it also does a partial sort.
const int N = ...;
double a[N];
// ...
cons...
How to tell where a header file is included from?
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Disable copy constructor
...ementation:
private:
SymbolIndexer(const SymbolIndexer&);
Or in C++11, explicitly forbid it:
SymbolIndexer(const SymbolIndexer&) = delete;
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Big O of JavaScript arrays
...fore array access is always better as O(n), and might even be as fast as a C++ array access. Appending is O(1), unless you reach the size of the datastructure and it has to be scaled (wich is O(n)). Prepending is worse. Deletion can be even more worse if you do something like delete array[index] (do...
How to set breakpoints on future shared libraries with a command flag
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Using Git with Visual Studio [closed]
...f) the following:
*.vcproj.*.user
*.ncb
*.aps
*.suo
but this is heavily C++ biased with little or no use of any class wizard style functionality.
My usage pattern is something like the following.
Code, code, code in Visual Studio.
When happy (sensible intermediate point to commit code, switch ...
Escaping keyword-like column names in Postgres
...umns[c]));
values.append ("?");
}
for (++c; c < columns.length; c++) {
sql.append (", ");
sql.append (delimited_identifier (columns[c]));
values.append (", ?");
}
sql.append (") VALUES (");
sql.append (values.toString ());
sql.append (")");
return sql.toString ();
}...
How to get position of a certain element in strings vector, to use it as an index in ints vector?
...nter arithmetic can be applied to vector iterators as well.
Starting with C++11 you can use std::distance in place of subtraction for both iterators and pointers:
ptrdiff_t pos = distance(Names.begin(), find(Names.begin(), Names.end(), old_name_));
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Dependency Walker reports IESHIMS.DLL and WER.DLL missing?
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I was having this error w/Citect.
Microsoft Visual C++ 2005 Service Pack 1 Redistributable Package MFC Security Update has the missing files.
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How to compile a static library in Linux?
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please add following lines to your header to support c++ compiler: #ifdef __cplusplus extern "C" { #endif . . . #ifdef __cplusplus } #endif
– Behrouz.M
Aug 18 '16 at 4:27
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