[Solved] Write a class for a simple credit card account

[ad_1] The description you have given is basically check-list of functionality that needs to be implemented. My suggestion is to break each task down into smaller and smaller bits and that you can work your way through and check of as you do them. This will give you a nice roadmap, and also give you … Read more

[Solved] Transform std::pair to std::tuple with any number of elements

[ad_1] Option #1 #include <cstddef> #include <type_traits> #include <utility> #include <tuple> template <typename A, typename B> struct merge_tuples { static_assert(std::tuple_size<A>::value == std::tuple_size<B>::value, “!”); template <std::size_t… Is> static auto merge(std::index_sequence<Is…>) noexcept -> std::tuple<typename std::decay<decltype(std::declval<typename std::tuple_element<Is, A>::type>() + std::declval<typename std::tuple_element<Is, B>::type>()) >::type…>; using type = decltype(merge(std::make_index_sequence<std::tuple_size<A>::value>{})); }; DEMO Option #2 #include <type_traits> #include <utility> template <typename A, … Read more

[Solved] Android java type org.json.JSONObject cannot be converted to JSONArray

[ad_1] Change JSONArray list = new JSONArray(Jo_result.getString(“result”)); To JSONObject list = new JSONObject(Jo_result.getString(“result”)); Your string is contained between {} which makes it an object. Keep in mind this {} = Json Object [] = Json Array UPDATE When you do this JSONObject resultsObject = list.getJSONObject(i); it’s expecting another object within the main object, for example … Read more

[Solved] calling python method name from name [closed]

[ad_1] When python searches for a module to import, it first uses sys.modules or the built-in modules: When a module named spam is imported, the interpreter first searches for a built-in module with that name. If not found … Since there is already an abc module you’re importing the wrong module. Change the name of … Read more

[Solved] Python Json Parseing for output [closed]

[ad_1] You need to know the format of the response to parse it. I saw, that you used requests.get(). After your get request request = requests.get(…) request.json() will return a dict object of your JSON response. It looks like that (after formatted, used the codes like of @Alex): {u’sort’: u’relevance’, u’items’: [{u’marketplace’: False, u’imageEntities’: [ … Read more

[Solved] convert curl to httpclient post [closed]

[ad_1] The apache http client makes this a piece of cake. Check the following tutorial for more details : http://www.vogella.com/tutorials/ApacheHttpClient/article.html http://www.mkyong.com/java/how-to-send-http-request-getpost-in-java/ [ad_2] solved convert curl to httpclient post [closed]

[Solved] How to optimize and speed up this operation

[ad_1] List<Customer> customers = GetCustomers(“ACT”); Task[] tasks = new Task[MaxNumOfConcurrentSaves]; While(customers.Length > 0) { for(int i = 0; i < MaxNumOfConcurrentTasks; i++){ tasks[i] = SaveCustomerData(customers[i]); customers[i] = null; } customers = List.FindAll<Customer>(customers, aCust => !(aCust == null)); Task.AwaitAll(tasks) } Ok so here’s whats happening (and you’ll have to perfect it for your uses): while we … Read more

[Solved] facing error during rebuild project [duplicate]

[ad_1] use multiDexEnabled true; in defaultConfig of Gradle file as defaultConfig { applicationId “Your app Id” minSdkVersion 19 targetSdkVersion 24 multiDexEnabled true; } and add compile ‘com.android.support:multidex:1.0.0’ in dependencies [ad_2] solved facing error during rebuild project [duplicate]

[Solved] Swift 4 days until date [duplicate]

[ad_1] It would be helpful to see what you’ve tried to give some advice, but nonetheless, you can use NSCalendar’s components to accomplish this. let calendar = Calendar.current let startOfDay1 = calendar.startOfDay(for: date1) let startOfDay2 = calendar.startOfDay(for: date2) let components = calendar.dateComponents([.day], from: startOfDay1, to: startOfDay2) You can customize that above to get more specific … Read more