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Why .NET String is immutable? [duplicate]
...ing is immutable. What are the reasons for String being immutable and the introduction of StringBuilder class as mutable?
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How to use single storyboard uiviewcontroller for multiple subclass
... create additional storyboards. Say these views will have exactly the same interface but with root view controller of class SpecificViewController1 and SpecificViewController2 which are subclasses of BasicViewController .
Those 2 view controllers would have the same functionality and interfac...
Array or List in Java. Which is faster?
...ons of Java. I am working on a problem at the moment where someone used an int throughout for a key in a map (to save space/time). We now need to change all lines to a new object - its painful.
– Fortyrunner
Apr 4 '09 at 19:30
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Fast way of counting non-zero bits in positive integer
I need a fast way to count the number of bits in an integer in python.
My current solution is
9 Answers
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Android - shadow on text?
...r setTextAppearance is
public void setTextAppearance (Context context, int resid)
Since: API Level 1
Sets the text color, size, style, hint color, and
highlight color from the specified TextAppearance resource.
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Is there a generator version of `string.split()` in Python?
...
Excellent! I had forgotten about finditer. If one were interested in doing something like splitlines, I would suggest using this RE: '(.*\n|.+$)' str.splitlines chops off the trainling newline though (something that I don't really like...); if you wanted to replicated that part o...
What does (angle brackets) mean in Java?
...on't see "T" in there, you'll see another type. So if you see ArrayList<Integer> for example, that means "An ArrayList of Integers." Many classes use generics to constrain the type of the elements in a container, for example. Another example is HashMap<String, Integer>, which means "a ma...
How do I use the new computeIfAbsent function?
...k -> f(k));
}
static boolean f(String s) {
System.out.println("creating a value for \""+s+'"');
return s.isEmpty();
}
}
Then you will see the message creating a value for "snoop" exactly once as on the second invocation of computeIfAbsent there is already a value for...
Better way of getting time in milliseconds in javascript?
...ives you the current time in milliseconds.
For your jumps. If you compute interpolations correctly according to the delta frame time and you don't have some rounding number error, I bet for the garbage collector (GC).
If there is a lot of created temporary object in your loop, garbage collection h...
Autoincrement VersionCode with gradle extra properties
...ream(versionPropsFile))
def code = versionProps['VERSION_CODE'].toInteger() + 1
versionProps['VERSION_CODE']=code.toString()
versionProps.store(versionPropsFile.newWriter(), null)
defaultConfig {
versionCode code
versionName "1.1"
...