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Callback functions in Java
...hat simple
public interface myCallback {
void onSuccess();
void onError(String err);
}
now to make this callback run when ever you wish to do to handle the results - more likely after async call and you wanna run some stuff which depends on these reuslts
// import the Interface class her...
Recursion in Angular directives
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@MarkError and @dnc253 this is helpful, however I always receive the following error: [$compile:multidir] Multiple directives [tree, tree] asking for new/isolated scope on: <recursive tree="tree">
– Jac...
How to emulate GPS location in the Android Emulator?
...arting the Android virtual device. At the top of my browser it also says "Error making connection on port 5554 ..." Everything works fine if I click the "Change Emulator Port" button to reconnect
– dpdearing
Apr 6 '14 at 16:21
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Optional Parameters with C++ Macros
...
XXX_4(1,2,3,4);
5;
PS: Remove the #define for XXX_0 to get a compile error [ie: if a no-argument option is not allowed].
PPS: Would be nice to have the invalid situations (eg: 5) be something that gives a clearer compilation error to the programmer!
PPPS: I'm not an expert, so I'm very happy...
How to solve “Could not establish trust relationship for the SSL/TLS secure channel with authority”
...intManager.ServerCertificateValidationCallback +=
(se, cert, chain, sslerror) =>
{
return true;
};
but be aware that this is not a good practice as it completely ignores the server certificate and tells the service point manager that whatever certificate is fine ...
Running a Haskell program on the Android OS
Forenote: This is an extension of the thread started on /r/haskell
6 Answers
6
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PermGen elimination in JDK 8
...ze JVM arguments are ignored and you will never get a java.lang.OutOfMemoryError: PermGen error.
Advantages of MetaSpace
Take advantage of Java Language Specification property : Classes and associated metadata lifetimes match class loader’s
Per loader storage area – Metaspace
Linear allocation ...
What is the difference between a “function” and a “procedure”?
...o those in Pascal. A procedure can contain return statements.". Is this an error in the text? Or does it mean that it can have return statements but don't return any values?
– jviotti
Jan 14 '15 at 23:24
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Using getopts to process long and short command line options
...comes with caveats:
getopts can't enforce the opt spec. It can't return errors if the user supplies an invalid option. You have to do your own error-checking as you parse OPTARG.
OPTARG is used for the long option name, which complicates usage when your long option itself has an argument. You end...
Saving grid.arrange() plot to file
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When I try this I get an error telling me that g is not of the right type?
– Jack Aidley
Jun 16 '14 at 12:20
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