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Is passing 'this' in a method call accepted practice in java
Is it good/bad/acceptable practice to pass the current object in a method call. As in:
10 Answers
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Can a class member function template be virtual?
...functions are all about the run-time system figuring out which function to call at run-time.
Once the run-time system figured out it would need to call a templatized virtual function, compilation is all done and the compiler cannot generate the appropriate instance anymore. Therefore you cannot ha...
What's the difference between faking, mocking, and stubbing?
...ich makes them not suitable for production
Stubs provide canned answers to calls made during the test, usually not responding at all to anything outside what's programmed in for the test. Stubs may also record information about calls, such as an email gateway stub that remembers the messages it 'sen...
Why is the shovel operator (
...
Proof:
a = 'foo'
a.object_id #=> 2154889340
a << 'bar'
a.object_id #=> 2154889340
a += 'quux'
a.object_id #=> 2154742560
So << alters the original string rather than creating a new one. The reason for this is that in ruby a += b...
Javascript - sort array based on another array
...oduct1, product2) => { const index1 = manualSort.indexOf(product1.id); const index2 = manualSort.indexOf(product2.id); return ( (index1 > -1 ? index1 : Infinity) - (index2 > -1 ? index2 : Infinity) ); });
– Freshollie
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What does “SyntaxError: Missing parentheses in call to 'print'” mean in Python?
...rinted:
print("Hello, World!")
“SyntaxError: Missing parentheses in call to 'print'” is a new error message that was added in Python 3.4.2 primarily to help users that are trying to follow a Python 2 tutorial while running Python 3.
In Python 3, printing values changed from being a distinc...
How do exceptions work (behind the scenes) in c++
...x
.LCFI4:
subl $20, %esp
.LCFI5:
movl $0, (%esp)
.LEHB0:
call _Z3logj
.LEHE0:
movl $1, (%esp)
.LEHB1:
call _Z3logj
call _Z16another_functionv
movl $2, (%esp)
call _Z3logj
.LEHE1:
.L5:
movl $4, (%esp)
.LEHB2:
call _Z3logj
addl ...
Set padding for UITextField with UITextBorderStyleNone
...by doing that
let paddingView: UIView = UIView(frame: CGRect(x: 0, y: 0, width: 5, height: 20))
textField.leftView = paddingView
textField.leftViewMode = .always
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Disable activity slide-in animation when launching new activity?
...rting activities.
To disable the similar animation that is triggered when calling finish() on an Activity, i.e the animation slides from right to left instead, you can call overridePendingTransition(0, 0) after calling finish() and the next animation will be excluded.
This also works on the in-ani...
Android OpenGL ES and 2D
... replace Canvas - Android
After you have your canvas set up, you start by calling something like:
gl.glClear(GL10.GL_COLOR_BUFFER_BIT);
After that you're ready to render a sprite.
First, you'll need to load the sprite into a texture: http://qdevarena.blogspot.com/2009/02/how-to-load-texture-in-and...