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Collections.emptyList() vs. new instance
... Starting with Java 7, you can let the compiler infer the type parameter of the generic method invocation from the target type: List<Foo> list = Collections.emptyList()
– Paul Jackson
May 15 '15 at 20:16
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Can I obtain method parameter name using Java reflection?
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To summarize:
getting parameter names is possible if debug information is included during compilation. See this answer for more details
otherwise getting parameter names is not possible
getting parameter type is possible, using method.getParameter...
Difference between Observer, Pub/Sub, and Data Binding
... answered Mar 24 '13 at 7:25
ParamParam
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How can I run a program from a batch file without leaving the console open after the program starts?
...yword. Here is an example from one of my batch files:
start myProgram.exe param1
exit
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Execute AsyncTask several times
In my Activity I use a class which extends from AsyncTask and a parameter which is an instance of that AsyncTask. When I call mInstanceOfAT.execute("") everything is fine.
But the app crash when I press an update button which calls again the AsyncTask(In case the network job didnt work). Cause the...
Why is TypedReference behind the scenes? It's so fast and safe… almost magical!
...1, ref T2 p2); a collection of type T could provide a method ActOnItem<TParam>(int index, ActByRef<T,TParam> proc, ref TParam param), but the JITter would have to create a different version of the method for every value type TParam. Using a typed reference would allow one JITted version...
URL matrix parameters vs. query parameters
I'm wondering whether to use matrix or query parameters in my URLs. I found an older discussion to that topic not satisfying.
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How can I remove the top and right axis in matplotlib?
...n(False) or ax.spines['top'].set_visible(False)
To hide the ticks: ax.tick_params(top=False)
To hide the labels: ax.tick_params(labeltop=False)
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Swift to Objective-C header not created in Xcode 6
...er in which swift files these classes sit.
No matter if "Defines Module" param is set to Yes or No or if "Product Module Name" Project is not set.
Reminder: Swift classes must deriving from NSObject or been tagged with @objc attribute in order to be exposed to ObjectiveC / Foundation || Cocoa ......
Returning JSON from a PHP Script
...a);
If I'm not using a particular framework, I usually allow some request params to modify the output behavior. It can be useful, generally for quick troubleshooting, to not send a header, or sometimes print_r the data payload to eyeball it (though in most cases, it shouldn't be necessary).
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