float hex

Create a new category named Uicolor+hex, which indicates that the Uicolor supports hex hex color settings.Uicolor+hex.h file,#import#define Rgba_color (R, G, B, A) [Uicolor colorwithred: ((r)/255.0f) Green: ((G)/255.0f) Blue: ((B)/255.0f)

Int (x [, base]) converts x to an integer long (x [, base]) and converts x to a long integer float (x) convert x to a floating point complex (real [, imag]) to create a plural str (x). Convert x to a string repr (x) convert object x to expression

int (x [, Base])#convert x to an integerLong (x [, Base])#convert x to a long integerFloat (x)#convert x to a floating-point numberComplex (real [, Imag])#Create a complex numberSTR (x)#convert an object x to a stringREPR (x)#convert an object x to

Python standard library: built-in functions hex (x) and pythonhex This function is used to convert a hexadecimal string representation of an integer object, such as the 0x format. If the object is not an integer, define a method ___ index _ () to

inline static uicolor* Getcolorfromhex (NSString *hexcolor) { if (Hexcolor = nil) { return nil; } unsigned int red, green, blue; Nsrange range; Range.length = 2; range.location = 1; [[Nsscanner

Float Data Type To learn a language, you must lay a solid foundation. The previous knowledge may be boring, but it is very important to lay a solid foundation for us, be sure to master basic common operations for int, float, long, String, list,

The Uicolor value is made up of 4 0~1 values (Red,green,blue and alpha values), and the hexadecimal value (hex value) of the color is a hexadecimal number. This code is the direct conversion of these two values. + (uicolor*) Colorwithhex:

/** * 16 binary converted to Uicolor * * @param stringtoconvert Hex String * * @return Uicolor*/+ (Uicolor *) Hexstringtocolor: (NSString *) stringtoconvert{NSString*cstring =[[Stringtoconvert stringbytrimmingcharactersinset:[nscharacterset

Qt int, float, double to qstring There are two ways of 1. Use Qstring::number (); Such as: [CPP] View plaincopyprint? 1. Long A = 63; 2. QString s = Qstring::number (A, 10); s = = "63" 3. QString T = Qstring::number (A,). ToUpper (); t =

Available categories write a convenient use+ (uicolor *) colorwithhexstring: (nsstring *) color{ nsstring *cstring = [[Colorstringbytrimmingcharactersinset: [ Nscharactersetwhitespaceandnewlinecharacterset]] uppercasestring]; //String should be 6