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How to convert char to int?
...'0' which is then the 'base value'
subtracting your number in char format from this will give you the original number.
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Vertical (rotated) label in Android
...p.REPLACE);
super.draw(canvas);
}
}
By default, rotated text is from top to bottom. If you set android:gravity="bottom", then it's drawn from bottom to top.
Technically, it fools underlying TextView to think that it's normal rotation (swapping width/height in few places), while drawing i...
Is it possible to set a number to NaN or infinity?
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Cast from string using float():
>>> float('NaN')
nan
>>> float('Inf')
inf
>>> -float('Inf')
-inf
>>> float('Inf') == float('Inf')
True
>>> float('Inf') == 1
False
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Best way to determine user's locale within browser
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From MDN developer.mozilla.org/en-US/docs/Web/API/NavigatorLanguage/… "The Accept-Language HTTP header in every HTTP request from the user's browser uses the same value for the navigator.languages property except for the ex...
What do all of Scala's symbolic operators mean?
...re:
// Keywords
<- // Used on for-comprehensions, to separate pattern from generator
=> // Used for function types, function literals and import renaming
// Reserved
( ) // Delimit expressions and parameters
[ ] // Delimit type parameters
{ } // Delimit blocks
. ...
What does auto&& tell us?
...ther an lvalue or an rvalue, your code says: Now that I've got your object from either an lvalue or rvalue expression, I want to preserve whichever valueness it originally had so I can use it most efficiently - this might invalidate it. As in:
auto&& var = some_expression_that_may_be_rvalue...
Java 8 method references: provide a Supplier capable of supplying a parameterized result
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It appears that you can throw only RuntimeException from the method orElseThrow. Otherwise you will get an error message like MyException cannot be converted to java.lang.RuntimeException
Update:- This was an issue with an older version of JDK. I don't see this issue wit...
How can I find the last element in a List?
The following is an extract from my code:
13 Answers
13
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Local variables in nested functions
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The nested function looks up variables from the parent scope when executed, not when defined.
The function body is compiled, and the 'free' variables (not defined in the function itself by assignment), are verified, then bound as closure cells to the function, wi...
Where should signal handlers live in a django project?
...aving a hard time figuring out where I should put them. The documentation from the django site has this to say:
7 Answers
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