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How do I generate random numbers in Dart?
...f you put rng.nextInt(1700) you will get number between 0 and 1700. Divide by 100 and reduce -0,8. Meaning yourRnd = rng.nextInt(1700)/100.0-0.8. There are more options you can use like not even using nextInt but rather double 0-1, miltiplied by 1,7 and shifted -0.8
– Veljac
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Android buildscript repositories: jcenter VS mavencentral
...ced the issue of huge indexing with maven central.
In the words of Tor Norbye:
I ran AndroidStudio with a brand new settings directory, so it went and connected maven central and downloaded an index of the available artifacts.
Then I happened to look at the size of my directory.
My ~/...
Rails detect if request was AJAX
...mat.js { #Do some stuff }
You can also check before the respond_to block by calling request.xhr?.
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The tilde operator in C
...r a number of things, for example, bit masks. I am not sure what you mean by unsigned to signed integer conversion.
– GWW
Oct 20 '15 at 18:15
2
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What do hjust and vjust do when making a plot using ggplot?
...center the box on the reference point. Reducing hjust moves the box right by an amount of the box width times 0.5-hjust. Thus when hjust=0, the left edge of the box is at the reference point. Increasing hjust moves the box left by an amount of the box width times hjust-0.5. When hjust=1, the box...
Can I use view pager with views (not with fragments)
...resId = R.id.page_two;
break;
}
return findViewById(resId);
}
@Override
public int getCount() {
return 2;
}
@Override
public boolean isViewFromObject(View arg0, Object arg1) {
return arg0 == arg1;
}
@Override public void ...
How to write an async method with out parameter?
...-have-ref-or-out-parameters
As for why async methods don't support out-by-reference parameters?
(or ref parameters?) That's a limitation of the CLR. We chose to
implement async methods in a similar way to iterator methods -- i.e.
through the compiler transforming the method into a
state-...
Java unchecked: unchecked generic array creation for varargs parameter
...aken if you assign the array argument to a field that might be manipulated by other methods because determining that there are no unsafe operations performed on it might not be trivial.
– neXus
Nov 10 '17 at 14:29
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Getting Java version at runtime
...that are visible only to developers, or where the version number is parsed by programs"
"java.version system property"
Version 1.6.0 Used by Developers
"Java SE keeps the version number 1.6.0 (or 1.6) in some places that are visible only to developers, or where the version number is parsed by ...
How to change the decimal separator of DecimalFormat from comma to dot/point?
...
You can change the separator either by setting a locale or using the DecimalFormatSymbols.
If you want the grouping separator to be a point, you can use an european locale:
NumberFormat nf = NumberFormat.getNumberInstance(Locale.GERMAN);
DecimalFormat df = (D...