structure

问题 I was trying to use Codable to save my data from the app I am creating but when I put Codable into my structure I keep getting the error: Type 'ReminderGroups' does not conform to protocol 'Decodable' and Type 'ReminderGroups' does not conform to protocol 'Encodable' struct ReminderGroups: Codable { var contentsArray: [ReminderItem] = [] var reminderName: String = "" var reminderItem: UIImage = #imageLiteral(resourceName: "Folder") } 回答1: In order for a class or a struct to conform to a

问题 I have following objects stacked in a 1D array: var colors = ["#FF0000", "#00FF00", "#0000FF", "#FF00FF", "#00FFFF"]; var array1D = [ { level: 1, x: 0, y: 0 }, { level: 1, x: 0, y: 1 }, { level: 1, x: 1, y: 0 }, { level: 4, x: 8, y: 8 }, { level: 4, x: 8, y: 9 }, { level: 5, x: 18, y: 16 }, { level: 5, x: 18, y: 17 }, { level: 5, x: 19, y: 16 }, { level: 5, x: 19, y: 17 }, { level: 5, x: 18, y: 18 }, { level: 5, x: 18, y: 19 }, { level: 5, x: 19, y: 18 }, { level: 5, x: 19, y: 19 }, { level:

问题 How to change Values in JSON by using Python in any of the nodes (value1, value2, value3, value4, value5, value6, value7): { "key1": "value1", "level2": { "key2": "value2", "key3": "value3", "level3": [ { "key4": "value4", "level5": [ { "key5": "value5", "key6": "value6" } ], "key7": "value7" } ] } } After changing e.g. Value6 with some other value - I would like to print that new JSON in a nice print format (same as above). Thanks. 回答1: You'll want to first convert the string to a python

问题 I want to marshal a structure for use with P/Invoke, but this struct contains a field that is only relevant to my managed code, so I don't want it to be marshaled since it doesn't belong in the native structure. Is it even possible ? I was looking for an attribute similar to NonSerialized for serialization, but it doesn't seem to exist... struct MyStructure { int foo; int bar; [NotMarshaled] // This attribute doesn't exist, but that's the kind of thing I'm looking for... int ignored; } Any

问题 abc.h file typedef struct sp_BankNoteTypeList { int cim_usNumOfNoteTypes; struct sp_notetype { USHORT cim_usNoteID; CHAR cim_cCurrencyID[3]; ULONG cim_ulValues; bool cim_bConfigured; }SP_CIMNOTETYPE[12]; }SP_CIMNOTETYPELIST,*SP_LPCIMNOTETYPELIST; BNA_API int BanknoteType(SP_CIMNOTETYPELIST *sp_BankNoteType); abc.cpp (DLL File) int BanknoteType(SP_CIMNOTETYPELIST *sp_BankNoteType) { LPWFSCIMNOTETYPE fw_notetypedata; LPWFSCIMNOTETYPELIST lpNoteTypeList; //output param hResult = WFSGetInfo

问题 abc.h file typedef struct sp_BankNoteTypeList { int cim_usNumOfNoteTypes; struct sp_notetype { USHORT cim_usNoteID; CHAR cim_cCurrencyID[3]; ULONG cim_ulValues; bool cim_bConfigured; }SP_CIMNOTETYPE[12]; }SP_CIMNOTETYPELIST,*SP_LPCIMNOTETYPELIST; BNA_API int BanknoteType(SP_CIMNOTETYPELIST *sp_BankNoteType); abc.cpp (DLL File) int BanknoteType(SP_CIMNOTETYPELIST *sp_BankNoteType) { LPWFSCIMNOTETYPE fw_notetypedata; LPWFSCIMNOTETYPELIST lpNoteTypeList; //output param hResult = WFSGetInfo

问题 Im trying to find the right way of allocation memory for the following structure. struct part1 { char* c1; char* c2; } struct part2 { int a; struct part1 *local; } struct response { struct part1* p1; struct part2* p2; } This is what I do, as gathered from the documents. int myservice ( soap *soap, struct request *request, struct response *resp) { ... // top level resp is setup by soap_serve resp->p1 = soap_new_ns__part1(soap,1); resp->p1->c1 = soap_new_string(soap,10); (also tried soap_malloc

问题 I have the following union: union employee { char key; struct manager { short int age; float shares; short int level; }; struct worker { short int age; short int skill; short int department; }; } company[10]; How can I access a member of a structure which is inside the union employee ? I tried to access the age member of the manager structure this way: company[i].manager.age But I get error C2039: 'manager' : is not a member of 'employee' . 回答1: Add something after the tag declaration.

问题 I am new to PHP and want to know the directory structure for the php projects. I have experience in Java and in java we have src contains java source files, WEB-INF contains lib, and jsp pages. Do we have any similar standard directory structure in PHP? Also do we have layering in php like we have layers in java (e.g. Web, Service, DAO layers) I browsed few links. But every one giving different answers. Not sure if we can compare the two languages. I just want to stick to some standards.

问题 Closed . This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 9 days ago . I am struggling to explain this. I need help understanding how to make a program where a user inputs information for a address and it is stored in a address book. I am using structures for three variables for the name, amount, notes but I am not sure how to save those values to the arrays in the