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What does template mean?
...m other object files and whose address is unique in the entire program). Examples:
Template type parameter:
template<typename T>
struct Container {
T t;
};
// pass type "long" as argument.
Container<long> test;
Template integer parameter:
template<unsigned int S>
struct V...
Recursion or Iteration?
...ed. I'll dig up some articles and examples for you too.
Link 1: Haskel vs PHP (Recursion vs Iteration)
Here is an example where the programmer had to process a large data set using PHP. He shows how easy it would have been to deal with in Haskel using recursion, but since PHP had no easy way to a...
How to sort an array in Bash
I have an array in Bash, for example:
16 Answers
16
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Python: Find in list
...
Your "finding first occurrence" example is golden. Feels more pythonic than the [list comprehension...][0] approach
– acjay
Mar 3 '13 at 15:52
...
Measuring execution time of a function in C++
...
template<typename F, typename... Args>
double funcTime(F func, Args&&... args){
TimeVar t1=timeNow();
func(std::forward<Args>(args)...);
return duration(timeNow()-t1);
}
Example usage:
#include <iostream>
#include <algorithm>
typedef std::string Strin...
Fastest way to check if a file exist using standard C++/C++11/C?
...>
#include <fstream>
inline bool exists_test0 (const std::string& name) {
ifstream f(name.c_str());
return f.good();
}
inline bool exists_test1 (const std::string& name) {
if (FILE *file = fopen(name.c_str(), "r")) {
fclose(file);
return true;
} els...
How can I propagate exceptions between threads?
...d::rethrow_exception(teptr);
}
catch(const std::exception &ex)
{
std::cerr << "Thread exited with exception: " << ex.what() << "\n";
}
}
return 0;
}
Because in your case you have multiple worker threads, you will need to ke...
How to replace spaces in file names using a bash script
...whole question is about micro-optimizing more or less. Isn't it fun, after all? ;-)
– Michael Krelin - hacker
Apr 26 '10 at 18:33
17
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How do getters and setters work?
I'm from the php world. Could you explain what getters and setters are and could give you some examples?
6 Answers
...
kill -3 to get java thread dump
...rror, I suggest taking it up with your vendor. A quick search shows, for example, there is an open bug in RHEL regarding this error and openjdk...
– Joshua McKinnon
Nov 4 '13 at 19:46
...