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How to assign text size in sp value using java code
...R.dimen.my_text_size_in_sp)); Getting your text size this way will already convert SP to PX, taking both screen density and text scale factor in account.
– Ciske Boekelo
Aug 12 '15 at 9:30
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What is the type of lambda when deduced with “auto” in C++11?
...().
A lambda which captures no variables (nothing inside the []'s) can be converted into a function pointer (MSVC2010 doesn't support this, if that's your compiler, but this conversion is part of the standard).
But the actual type of the lambda isn't a function pointer. It's some unspecified funct...
C++ SFINAE examples?
... No = !Yes };
};
When IsClassT<int>::Yes is evaluated, 0 cannot be converted to int int::* because int is not a class, so it can't have a member pointer. If SFINAE didn't exist, then you would get a compiler error, something like '0 cannot be converted to member pointer for non-class type in...
Parsing JSON Object in Java [duplicate]
... will simply return the default value if it is not present and even try to convert value to int if it is of string type and vice-versa so Simply No null or NumberFormat exceptions at all in case of missing key or value
From docs
Get an optional string associated with a key. It returns the
de...
How to generate a random string of a fixed length in Go?
... a slice ([]rune in Genesis, and []byte in subsequent solutions), and then converted to string. This final conversion has to make a copy of the slice's content, because string values are immutable, and if the conversion would not make a copy, it could not be guaranteed that the string's content is n...
Hour from DateTime? in 24 hours format
...in 24 hours format.
For example:
If the hour is 2:20:23 p.m. i want to convert it to 14:20 and that's it.
5 Answers
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How do you use String.substringWithRange? (or, how do Ranges work in Swift?)
...tions return an instance of the Substring type, instead of String. Need to convert the result to a String for long-term storage. let newString = String(substring)
– phnmnn
Oct 31 '17 at 19:31
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Return array in a function
...eturn a pointer. Furthermore, an array type in the argument list is simply converted to a pointer.
int *fillarr( int arr[] ) { // arr "decays" to type int *
return arr;
}
You can improve it by using an array references for the argument and return, which prevents the decay:
int ( &fillarr...
Should I use char** argv or char* argv[]?
...It will behave as a pointer, because as explained earlier an array will be converted to a pointer when its value is read. But it should not be confused with pointers.
One classic example is the following:
char c[10];
char **c = &c; // does not work.
typedef char array[10];
array *pc = &...
How to resize a custom view programmatically?
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Whether the in value should be converted into dp value or it would work.
– Dory
Nov 20 '13 at 5:28
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