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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...
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 implement a queue using two stacks?
...
20 Answers
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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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Best practice for Python assert
...Exception):
pass
class variable(object):
def __init__(self, value=0):
self.__x = value
def __set__(self, obj, value):
if value < 0:
raise LessThanZeroException('x is less than zero')
self.__x = value
def __get__(self, obj, objType):
...
Download and open PDF file using Ajax
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edited Jan 4 '10 at 14:15
answered Jan 4 '10 at 13:45
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Is memcached a dinosaur in comparison to Redis? [closed]
...his issue from the perspective getting down the who is faster at the < 100 ms range, look at the performance per "class" of the software.
Does it use only local ram? -> fastest
Does it use remote ram? -> fast
Does it use ram plus hardddisk -> oh hurm.
Does it use only harddisk -> ru...
Break a previous commit into multiple commits
...e Conrad
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Sending and Receiving SMS and MMS in Android (pre Kit Kat Android 4.4)
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+50
I had the exact same problem you describe above (Galaxy Nexus on t-mobile USA) it is because mobile data is turned off.
In Jelly Bean...