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Why is Linux called a monolithic kernel?
...where all services (file system, VFS, device drivers, etc) as well as core functionality (scheduling, memory allocation, etc.) are a tight knit group sharing the same space. This directly opposes a microkernel.
A microkernel prefers an approach where core functionality is isolated from system servi...
Change Activity's theme programmatically
...ine for me :
theme.applyStyle(R.style.AppTheme, true)
Usage:
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
//The call goes right after super.onCreate() and before setContentView()
theme.applyStyle(R.style.AppTheme, true)
setContentView(l...
Algorithm to detect intersection of two rectangles?
...bjects / all points of an object are on different sides of the line.
The fun thing is, that it's sufficient to just check all edges of the two rectangles. If the rectangles don't overlap one of the edges will be the separating axis.
In 2D you can do this without using slopes. An edge is simply de...
What are five things you hate about your favorite language? [closed]
...
Five things I hate about Java:
No first-class functions.
No type inference.
Lack of sane defaults in eg graphics.
NullPointerException not containing more information about what is null.
The proliferation of pointlessly "configurable" frameworks/service provider interfac...
Does .NET have a way to check if List a contains all items in List b?
...
Just for fun, @JonSkeet's answer as an extension method:
/// <summary>
/// Does a list contain all values of another list?
/// </summary>
/// <remarks>Needs .NET 3.5 or greater. Source: https://stackoverflow.com/a...
Try catch statements in C
...atch clauses allowed you to catch exceptions (like dividing by zero). This function seems to only allow you to catch exceptions that you throw yourself. Real exceptions are not thrown by calling longjmp right? If I use this code to do something like try{ x = 7 / 0; } catch(divideByZeroException) {pr...
Remove/Add Line Breaks after Specific String using Sublime Text
...d ctrl + d to select the next iteration of the selection. Perhaps the same functionality exists on MAC with Command + d ? You may have to press it numerous times to go through the whole file
– shanehoban
Apr 30 '15 at 14:51
...
Storing R.drawable IDs in XML array
...
kotlin way could be this:
fun Int.resDrawableArray(context: Context, index: Int, block: (drawableResId: Int) -> Unit) {
val array = context.resources.obtainTypedArray(this)
block(array.getResourceId(index, -1))
array.recycle()
}
R.array.rand...
Python's equivalent of && (logical-and) in an if-statement
...lt, then the second operator isn't evaluated at all.
To show this I use a function that simply takes a value, prints it and returns it again. This is handy to see what is actually
evaluated because of the print statements:
>>> def print_and_return(value):
... print(value)
... retu...
How does Python 2 compare string and int? Why do lists compare as greater than numbers, and tuples g
...
Fun fact : complex(1,0) > 'abc' is False but complex(1,0) > complex(0,0) raises a TypeError
– Eric Duminil
Jan 22 '17 at 18:48
...