What are the string format specifiers in Objective-C?

Table 1 Format specifiers supported by the NSString formatting methods and CFString formatting functions Specifier Description Objective-C object, printed as the strin ‘%’character. %d, %D Signed 32-bit integer (int). %u, %U Unsigned 32-bit integer (unsigned int).

How to convert a NSString into a double in Objective C?

You can convert an NSString into a double with double myDouble = [myString doubleValue]; Rounding to the nearest int can then be done as int myInt = (int)(myDouble + (myDouble>0? 0.5 : -0.5)) I’m honestly not sure if there’s a more streamlined way to convert back into a string than

How to format a double string in Java?

How to format a double in Java. 1 1. String.format .2%f. For String.format, we can use %f to format a double, review the following Java example to format a double. 2 2. DecimalFormat (#,###.##) 3 References.

How to round a string in Objective C?

For rounding, you should probably use the C functions defined in math.h. Hold down Option and double click on round in Xcode and it will show you the man page with various functions for rounding different types. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question.

Which is an example of an object complement?

An object complement is a noun, a pronoun, or an adjective which follows a direct object to rename it or state what it has become. Verbs of making (e.g., to make, to create) or naming (e.g., to name, to call, to elect) often attract an object complement.

Which is the format specifier for long doubles?

%Lf (note the capital L) is the format specifier for long doubles. For plain doubles, either %e, %E, %f, %g or %G will do. Highly active question. Earn 10 reputation in order to answer this question.

Which is length modifier applies to a doubleargument?

L Length modifier specifying that a following a, A, e, E, f, F, g, or Gconversion specifier applies to a long doubleargument. z Length modifier specifying that a following d, o, u, x, or Xconversion specifier applies to a size_t. t Length modifier specifying that a following d, o, u, x, or Xconversion specifier applies to a ptrdiff_t. j