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Why can't we have static method in a (non-static) inner class?
...ncrementer(){ return new Inner(); }
}
When you compile it, the generated bytecode will look as if you wrote something like this:
class Outer {
private int foo = 0;
static class Inner implements Runnable {
private final Outer this$0;
public Inner(Outer outer){
t...
Difference in Months between two dates in JavaScript
... want, so I thought I should separate them out.
It didn't always work even by that definition. :-D (Sorry.)
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Specifying Maven's local repository location as a CLI parameter
...alRepository in $M2_HOME/conf/settings.xml without step 2, it is overriden by -s settings.xml and doesn't work, though with step 2 it works ... but only step 2 without localRepository in $M2_HOME/conf/settings.xml doesn't work ... both steps 1,2 must be applied for it to work and I can even change t...
Mixins vs. Traits
...e instance variables. Traits do not allow this. The state must be provided by composing class (=class using the traits)
ad 2.
There may be the name conflict. Two mixins (MA and MB) or traits (TA and TB) define method with the same definition foo():void.
Mixin MA {
foo():void {
print 'h...
Eclipse error “ADB server didn't ACK, failed to start daemon”
...with android lib version(2.3). So I create a new AVD with 2.3.
I fixed it by the following steps:
1. Open windows task manager and kill adb.exe process.
2. Close eclipse and restart it. Then it works.
Hope it helps.
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ios simulator: how to close an app
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By the way, trying this in iOS 7 presents screenshots of each running app; just swipe the screenshot upward to close it
– Chicowitz
Oct 23 '13 at 13:08
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How do you use window.postMessage across domains?
...t have to be the same domains, but B must know exactly what domain is used by A.
– Greg Bogumil
Apr 8 '15 at 14:31
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How do I get cURL to not show the progress bar?
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by the way, see below link about 2>/dev/null if you don't know: stackoverflow.com/questions/10508843/what-is-dev-null-21
– kenju
Aug 23 '15 at 4:24
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Bash: If/Else statement in one line
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&& means "and if successful"; by placing your if statement on the right-hand side of it, you ensure that it will only run if grep returns 0. To fix it, use ; instead:
ps aux | grep some_proces[s] > /tmp/test.txt ; if [ $? -eq 0 ]; then echo 1; else...
Finding Key associated with max Value in a Java Map
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You can also use the compare method provided by the Integer class countMap.entrySet().stream().max((entry1, entry2) -> Integer.compare(entry1.getValue(), entry2.getValue())).get().getKey();
– Rui Filipe Pedro
Dec 17 '16 at 18:24...