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When to use a key/value store such as Redis instead/along side of a SQL database?
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How to get maximum value from the Collection (for example ArrayList)?
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How to calculate a time difference in C++
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if you are using c++11, here is a simple wrapper (see this gist):
#include <iostream>
#include <chrono>
class Timer
{
public:
Timer() : beg_(clock_::now()) {}
void reset() { beg_ = clock_::now(); }
double elapsed() const {
return std::chrono::duration_cast&l...
What happens to an open file handle on Linux if the pointed file gets moved or deleted
... date : 2015-02-05
* func : check if the fileDescriptor is fine.
*/
#include <unistd.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include &l...
Check if an apt-get package is installed and then install it if it's not on Linux
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Guaranteed lifetime of temporary in C++?
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How to define several include path in Makefile
New to C++; Basic understanding of includes, libraries and the compile process. Did a few simple makefiles yet.
2 Answers
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