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How do I sort an NSMutableArray with custom objects in it?
...f.birthDate compare:otherObject.birthDate];
}
NSArray *sortedArray = [drinkDetails sortedArrayUsingSelector:@selector(compare:)];
NSSortDescriptor (better)
or usually even better:
NSSortDescriptor *sortDescriptor;
sortDescriptor = [[NSSortDescriptor alloc] initWithKey:@"birthDate"
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Why does volatile exist?
What does the volatile keyword do? In C++ what problem does it solve?
18 Answers
18
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Scala: what is the best way to append an element to an Array?
Say I have an Array[Int] like
3 Answers
3
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The permissions granted to user ' are insufficient for performing this operation. (rsAccessDenied)"}
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It's because of lack of privilege for the user you are running the report builder, just give that user or a group a privilege to run report builder.
Please visit this article
Or for shortcut:
Start Internet Explorer using "Run as Administrat...
How do I check if a C++ std::string starts with a certain string, and convert a substring to an int?
... needs anything else? Pure STL!
Many have misread this to mean "search backwards through the whole string looking for the prefix". That would give the wrong result (e.g. string("tititito").rfind("titi") returns 2 so when compared against == 0 would return false) and it would be inefficient (looking...
Plot two graphs in same plot in R
I would like to plot y1 and y2 in the same plot.
16 Answers
16
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Will docker container auto sync time with the host machine?
Giving I already changed the timezone of docker container correctly. Do I need to install a NTP server inside the docker container to periodically sync the time or the container will sync the time from its host machine?
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Singleton with Arguments in Java
I was reading the Singleton article on Wikipedia and I came across this example:
20 Answers
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Is there a better Windows Console Window? [closed]
I find working on the command line in Windows frustrating, primarily because the console window is wretched to use compared to terminal applications on linux and OS X such as "rxvt", "xterm", or "Terminal". Major complaints:
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At runtime, find all classes in a Java application that extend a base class
I want to do something like this:
13 Answers
13
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