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make arrayList.toArray() return more specific types
... tkruse
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answered Feb 21 '11 at 2:19
Mihai ToaderMihai Toader
11.2k11...
Force point (“.”) as decimal separator in java
...t which lets you specify the locale:
return String.format(Locale.ROOT, "%.2f", someDouble);
If you're only formatting a number - as you are here - then using NumberFormat would probably be more appropriate. But if you need the rest of the formatting capabilities of String.format, this should work...
Search for “does-not-contain” on a DataFrame in pandas
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278
You can use the invert (~) operator (which acts like a not for boolean data):
new_df = df[~df...
assign multiple variables to the same value in Javascript
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299
Nothing stops you from doing
moveUp = moveDown = moveLeft = moveRight = mouseDown = touchDown...
In CMake, how can I test if the compiler is Clang?
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249
A reliable check is to use the CMAKE_<LANG>_COMPILER_ID variables. E.g., to check the C+...
How to define two fields “unique” as couple
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Final arguments in interface methods - what's the point?
...e there's any point to it. According to the Java Language Specification 4.12.4:
Declaring a variable final can serve
as useful documentation that its value
will not change and can help avoid
programming errors.
However, a final modifier on a method parameter is not mentioned in the rules...
Creating hidden arguments with Python argparse
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