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When should I use the new keyword in C++?
... Of course, you're right. I wasn't really thinking about static data. My bad, of course. :)
– jalf
Mar 17 '09 at 21:06
2
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What does “Auto packing the repository for optimum performance” mean?
I'm having a problem with my git repo. For the last couple of days whenever I do a push to the server I get this message: "Auto packing the repository for optimum performance", and it does not seem to go away and return the shell.
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Automatic prune with Git fetch or pull
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I want this behavior by default in all my git repos. Is there some where I can put this in my .gitconfig to make that happen?
– Andrew
Jun 1 '15 at 20:36
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Using custom std::set comparator
... };
public:
typedef std::set< T, ftor > t;
};
// usage
bool my_comparison( foo const &l, foo const &r );
set_funcomp< foo, my_comparison >::t boo; // just the way you want it!
Wow, I think that was worth the trouble!
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Why doesn't Dijkstra's algorithm work for negative weight edges?
...s algorithm yourself on it.
When I refer to Dijkstra’s algorithm in my explanation I will be talking about the Dijkstra's Algorithm as implemented below,
So starting out the values (the distance from the source to the vertex) initially assigned to each vertex are,
We first extract the ve...
SQLAlchemy: Creating vs. Reusing a Session
Just a quick question: SQLAlchemy talks about calling sessionmaker() once but calling the resulting Session() class each time you need to talk to your DB. For me that means the second I would do my first session.add(x) or something similar, I would first do
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SignalR: Why choose Hub vs. Persistent Connection?
...ence is between Hubs and Persistent Connections I haven't been able to get my head around the next level, which is why would I choose one approach over the other?
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How do you make a HTTP request with C++?
...>
#include <curlpp/Options.hpp>
// RAII cleanup
curlpp::Cleanup myCleanup;
// Send request and get a result.
// Here I use a shortcut to get it in a string stream ...
std::ostringstream os;
os << curlpp::options::Url(std::string("http://www.wikipedia.org"));
string asAskedInQuest...
Moving Files into a Real Folder in Xcode
When I started my project I was happy to use Groups in Xcode rather than literal folders: Since I'm using the browser in Xcode to access everything, stuff was nicely organized and I was happy.
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Detect encoding and make everything UTF-8
...m reading out lots of texts from various RSS feeds and inserting them into my database.
24 Answers
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