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Why would a static nested interface be used in Java?
...ckage) and through directly accessing the bytecode of the generated .class files.
– gmoore
Apr 28 '10 at 16:35
2
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Multiple inheritance for an anonymous class
...java.lang.Object.
For example:
Runnable r = new Runnable() {
public void run() { ... }
};
Here, r is an object of an anonymous class which implements Runnable.
An anonymous class can extend another class using the same syntax:
SomeClass x = new SomeClass() {
...
};
What you can't do is...
What is the difference between .map, .every, and .forEach?
... returns a boolean - true if every element in this array satisfies the provided testing function. An important difference with .every() is that the test function may not always be called for every element in the array. Once the testing function returns false for any element, no more array elements...
How do you get current active/default Environment profile programmatically in Spring?
...is approach is that it won't get all of the profiles that Spring might consider when evaluating @Profile. Apps can also use the spring.profiles.include property, and can set profiles programmatically during initialization using ConfigurableEnvironment. Environment.getActiveProfiles() will get the ...
Bootstrap 3 - Why is row class is wider than its container?
...ifficult time
understanding how the row class works.
Is there a way to avoid the padding-left and padding-right ?
6 Ans...
How to hide action bar before activity is created, and then show it again?
...
Using this simple code in your .class file to hide action bar
getSupportActionBar().hide();
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How do I create an immutable Class?
...e case, you should copy away whatever state you will want to retain and avoid returning entire mutable objects, unless you copy them before giving them back to the caller - another option is to return only immutable "sections" of the mutable object - thanks to @Brian Rasmussen for encouraging me to ...
Should I use Python 32bit or Python 64bit
...rio, the 64 bits performs better with the inconvenient that John La Rooy said; if not, stick with the 32 bits.
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How to get exit code when using Python subprocess communicate method?
...the child was terminated by signal N (Unix only).
So you can just do (I didn't test it but it should work):
import subprocess as sp
child = sp.Popen(openRTSP + opts.split(), stdout=sp.PIPE)
streamdata = child.communicate()[0]
rc = child.returncode
(*) This happens because of the way it's impl...
What is this crazy C++11 syntax ==> struct : bar {} foo {};?
...e a bog-standard abstract UDT (User-Defined Type):
struct foo { virtual void f() = 0; }; // normal abstract type
foo obj;
// error: cannot declare variable 'obj' to be of abstract type 'foo'
Let's also recall that we can instantiate the UDT at the same time that we define it:
struct foo { foo() ...