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C++ - passing references to std::shared_ptr or boost::shared_ptr
...d_message(std::shared_ptr<std::string> msg)
{
previous_message = 0;
std::cout << *msg << std::endl;
previous_message = msg;
}
So, before we start sending we discard the current previous message, and then after the send is complete we can store the new previous message...
When should you not use virtual destructors?
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answered Nov 19 '08 at 4:33
sepsep
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How to implement a queue using two stacks?
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20 Answers
20
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Debugging Scala code with simple-build-tool (sbt) and IntelliJ
... like
-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=5005
Launch sbt with these arguments and then execute jetty-run. Finally, launch your remote debug configuration in IntelliJ. This thread might be useful.
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How to keep a git branch in sync with master
...-Rebasing
– concept47
May 2 '13 at 10:19
2
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How to skip over an element in .map()?
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answered Jul 17 '14 at 14:50
PointyPointy
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Volatile vs Static in Java
...oper synchronisation!
For instance:
private static volatile int counter = 0;
private void concurrentMethodWrong() {
counter = counter + 5;
//do something
counter = counter - 5;
}
Executing concurrentMethodWrong concurrently many times may lead to a final value of counter different from zer...
Add .gitignore to gitignore
...).
– Tomasz Gandor
Oct 21 '14 at 13:03
2
I have .gitignore file got backup first. Then I use git ...
How to return multiple values? [duplicate]
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biniam
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answered Dec 19 '11 at 6:10
Aravind YarramAravind...
How to use permission_required decorators on django class-based views
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edited Apr 2 at 0:13
answered May 20 '11 at 8:42
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