Tag: erd

Django "NoReverseMatch: Reverse for 'ads.views.AdListView' not found" while doing Test

I implemented some tests to check the status code of some pages, but this one with the reverse function throws me the error: django.urls.exceptions.NoReverseMatch: Reverse for ‘ads.views.AdListView’ not found. ‘ads.views.AdListView’ is not a valid view function or pattern name. Reading the documentation and some answers on stackoverflow I’m supposed to use either the view function… Read More Django "NoReverseMatch: Reverse for 'ads.views.AdListView' not found" while doing Test

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Comparing 2 HashMap with Key as String and Value as UserDefined Object

I want to output a boolean as true indicating both maps have same Key and values. If i use equals() it returns false. How can i output as true , Object references are different. But the entries are same I have 2 maps below Map<String,Information> map1=new HashMap<>(); map1.put("key1", new Information("10","20","30","40")); map1.put("key2", new Information("11","22","33","44")); Map<String,Information> map2=new… Read More Comparing 2 HashMap with Key as String and Value as UserDefined Object

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Unable to retrieve multiple values from database

The following data exists in the database: [ { "_id": { "$oid": "628c787de53612aad30021ab" }, "ticker": "EURUSD", "dtyyyymmdd": "20030505", "time": "030000", "open": "1.12161", "high": "1.12209", "low": "1.12161", "close": "1.12209", "vol": "561", "id": 1 }, { "_id": { "$oid": "628c787de53612aad30021ac" }, "ticker": "EURUSD", "dtyyyymmdd": "20030505", "time": "030100", "open": "1.12206", "high": "1.1225", "low": "1.12206", "close": "1.1225", "vol": "1223",… Read More Unable to retrieve multiple values from database

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How to made a UIViewController class reusable to pass data back to a viewController that calls it

I was using the code from the following site https://www.hackingwithswift.com/example-code/media/how-to-scan-a-qr-code The code works perfectly, the code can be viewed by accessing the link above. It was a code that capture a QRCode/BarCode from camera and convert it to string. The part of the the code that shows the string is: func found(code: String) { print(code)… Read More How to made a UIViewController class reusable to pass data back to a viewController that calls it

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How do I store user's input into an array when calling a function for the input?

I’m a beginning at C and I’m quite confused and clueless on how to store input into an array when that input was made by calling a function for. I have an inputCustomerDetails function and I don’t quite know how to store what it reads into an array. typedef struct customer { char name[256]; int… Read More How do I store user's input into an array when calling a function for the input?

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