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Should I use Java's String.format() if performance is important?
...ass StringTest{
public static void main( String[] args ){
int i = 0;
long prev_time = System.currentTimeMillis();
long time;
for( i = 0; i< 100000; i++){
String s = "Blah" + i + "Blah";
}
time = System.currentTimeMillis() - prev_time;
System.out.println(...
How to change Android Studio's editor font?
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capturing self strongly in this block is likely to lead to a retain cycle
...f = self;
[player addPeriodicTimeObserverForInterval:CMTimeMakeWithSeconds(0.1, 100)
queue:nil
usingBlock:^(CMTime time) {
current+=1;
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Android LinearLayout Gradient Background
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Does Dart support enumerations?
...d approach before 1.8:
class Fruit {
static const APPLE = const Fruit._(0);
static const BANANA = const Fruit._(1);
static get values => [APPLE, BANANA];
final int value;
const Fruit._(this.value);
}
Those static constants within the class are compile time constants, and this clas...
How to make a window always stay on top in .Net?
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answered Mar 25 '09 at 20:38
RossFabricantRossFabricant
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Best practices for overriding isEqual: and hash
...ery primitive you do
result = prime * result + var
For objects you use 0 for nil and otherwise their hashcode.
result = prime * result + [var hash];
For booleans you use two different values
result = prime * result + ((var)?1231:1237);
Explanation and Attribution
This is not tcurdt's ...
How to unzip a file using the command line? [closed]
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How to solve PHP error 'Notice: Array to string conversion in…'
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answered Nov 16 '13 at 10:43
jadkik94jadkik94
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Possible to iterate backwards through a foreach?
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edited Feb 8 '15 at 12:07
Shimmy Weitzhandler
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