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Choose between ExecutorService's submit and ExecutorService's execute
...g the task to be invoked. The default UncaughtExceptionHandler, which typically prints the Throwable stack trace to System.err, will be invoked if no custom handler has been installed.
On the other hand, a Throwable generated by a task queued with submit() will bind the Throwable to the Future that...
Can I add extension methods to an existing static class?
...lass (or facade) that implements the same signature and defers the actual call to the real ConfigurationManager. You can add whatever method you want to the wrapper class so it doesn't need to be an extension.
– tvanfosson
Feb 18 '10 at 18:35
...
WebApi's {“message”:“an error has occurred”} on IIS7, not in IIS Express
... tracing for 500 errors. That gave a little bit of information, but the really helpful thing was in the web.config setting the <system.web><customErrors mode="Off"/></system.web> This pointed to a missing dynamically-loaded dependency. After adding this dependency and telling it ...
Why avoid increment (“++”) and decrement (“--”) operators in JavaScript?
...ly creating a temporary object. I find the postfix operator more aesthetically pleasing though.
– mc0e
Jan 11 '14 at 8:22
...
How to pause / sleep thread or process in Android?
...{
button.setBackgroundResource(R.drawable.avatar_small);
}
}, changeTime);
}
});
Without creating tmp Handler. Also this solution is better than @tronman because we do not retain view by Handler.
Also we don't have p...
Foreach loop, determine which is the last iteration of the loop
...to iterate through the collection. While this might not be a problem for small collections, if it gets large it could have performance implications. It will also fail if the list contains duplicate items. In this cases something like this may be more appropriate:
int totalCount = result.Count();
fo...
What are the respective advantages/limitations of Amazon RDS vs. EC2 with MySQL? [closed]
...ithout RAID0 EBS will provide crappy I/O performance, thus it's not even really an option.
RDS will provide very good (though not maximum) performance out of the box. The management console is fantastic and it's easy to upgrade instances. High availability and read only slaves are a click away. It'...
Does Spring @Transactional attribute work on a private method?
...ch AOP implementation you use!
If you use (default) Spring Proxy AOP, then all AOP functionality provided by Spring (like @Transactional) will only be taken into account if the call goes through the proxy. -- This is normally the case if the annotated method is invoked from another bean.
This has tw...
How can I get a file's size in C? [duplicate]
...ecause I want to put the content of the loaded file into a string, which I allocate using malloc() . Just writing malloc(10000*sizeof(char)); is IMHO a bad idea.
...
Is there a way for non-root processes to bind to “privileged” ports on Linux?
...re going to use capabilities in a production environment. There are some really tricky details of how capabilities are inherited across exec() calls that are detailed here.
setcap man page
"Bind ports below 1024 without root on GNU/Linux": The document that first pointed me towards setcap.
Note: R...