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How to write an async method with out parameter?
... answered Apr 27 '18 at 14:30
jv_jv_
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How to change the decimal separator of DecimalFormat from comma to dot/point?
... or this answer will be of help.
String text = "1,234567";
NumberFormat nf_in = NumberFormat.getNumberInstance(Locale.GERMANY);
double val = nf_in.parse(text).doubleValue();
NumberFormat nf_out = NumberFormat.getNumberInstance(Locale.UK);
nf_out.setMaximumFractionDigits(3);
String output = nf_out....
Swift - How to convert String to Double
...ormatter()
formatter.locale = Locale.current // USA: Locale(identifier: "en_US")
formatter.numberStyle = .decimal
let number = formatter.number(from: "9,999.99")
Currency formats
let usLocale = Locale(identifier: "en_US")
let frenchLocale = Locale(identifier: "fr_FR")
let germanLocale = Locale(id...
Validation failed for one or more entities. See 'EntityValidationErrors' property for more details [
I am having this error when seeding my database with code first approach.
29 Answers
2...
Close and Dispose - which to call?
... them!
http://www.ondotnet.com/pub/a/oreilly/dotnet/news/programmingCsharp_0801.html?page=last
While there may be many instances (like on SqlConnection) where you call Disponse() on some object and it simply calls Close() on it's connection or closes a file handle, it's almost always your best bet...
Gradle proxy configuration
... def key = e.key.toUpperCase()
if (key in map) {
def base = map[key]
def url = e.value.toURL()
println " - systemProp.${base}.proxy=${url.host}:${url.port}"
System.setProperty("${base}.proxyHost", url.host.toString())
System.setPr...
Good Haskell source to read and learn from [closed]
...can be considered to be good quality modern Haskell ? The larger the code base, the better.
7 Answers
...
How do disable paging by swiping with finger in ViewPager but still be able to swipe programmaticall
... like:
<com.yourcompany.NonSwipeableViewPager
android:id="@+id/view_pager"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1" />
This particular example is in a LinearLayout and is meant to take up the entire screen, which is why layout...
Why is there no Tree class in .NET?
The base class library in .NET has some excellent data structures for collections (List, Queue, Stack, Dictionary), but oddly enough it does not contain any data structures for binary trees. This is a terribly useful structure for certain algorithms, such as those that take advantage of different tr...
Is there a way to change the spacing between legend items in ggplot2?
...d_flip() +
scale_fill_brewer("Cyl", palette = "Dark2") +
theme_minimal(base_size = 14) +
theme(legend.position = 'top',
legend.spacing.x = unit(1.0, 'cm'))
Note: If you only want to expand the spacing to the right of the legend text, use stringr::str_pad()
Example: Move the legen...