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How to execute ipdb.set_trace() at will while running pytest tests
...to place import ipdb; ipdb.set_trace() in the middle of my code to allow me to debug it.
4 Answers
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Getting the location from an IP address [duplicate]
... party service you could use is mine, http://ipinfo.io. They provide hostname, geolocation, network owner and additional information, eg:
$ curl ipinfo.io/8.8.8.8
{
"ip": "8.8.8.8",
"hostname": "google-public-dns-a.google.com",
"loc": "37.385999999999996,-122.0838",
"org": "AS15169 Google I...
Default value to a parameter while passing by reference in C++
Is it possible to give a default value to a parameter of a function while we are passing the parameter by reference. in C++
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What is stack unwinding?
...d func( int x )
{
char* pleak = new char[1024]; // might be lost => memory leak
std::string s( "hello world" ); // will be properly destructed
if ( x ) throw std::runtime_error( "boom" );
delete [] pleak; // will only get here if x == 0. if x!=0, throw exception
}
int main()
{
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Trying to start a service on boot on Android
... at a number of links online but none of the code works. Am I forgetting something?
16 Answers
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Fastest Way of Inserting in Entity Framework
I'm looking for the fastest way of inserting into Entity Framework.
30 Answers
30
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Postgresql aggregate array
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Use array_agg: http://www.sqlfiddle.com/#!1/5099e/1
SELECT s.name, array_agg(g.Mark) as marks
FROM student s
LEFT JOIN Grade g ON g.Student_id = s.Id
GROUP BY s.Id
By the way, if you are using Postgres 9.1, you don't need to repeat the columns on SELECT to GROUP BY, e.g. you d...
AngularJS $http, CORS and http authentication
... share one learned lesson. First I want to thank igorzg. His answer helped me a lot. The scenario is the following: You want to send POST request to a different domain with AngularJS $http service. There are several tricky things to be aware of when getting AngularJS and the server setup.
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Generating all permutations of a given string
... , but what about longer string such as abcdefgh ? Is there any Java implementation example?
52 Answers
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How to add 10 days to current time in Rails
I tried doing something like
6 Answers
6
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