Why does my if else in this code doesn’t work? are we can not put if else inside another looping or is just my laptop that doesn’t work? [closed] solved Why does my if else in this code doesn’t work? are we can not put if else inside another looping or is just my laptop … Read more
Just use Pandas to convert your lists (income and Expenses) into Dataframes, merge them (in this case it’s basically an inner join on Year and Month) and then convert the Dataframe you get into a list of lists. df1 = pd.DataFrame(income, columns=[“Year”, “Month”, “X”]) df2 = pd.DataFrame(Expenses, columns=[“Year”, “Month”, “Y”]) joined = df1.merge(df2, on=[“Year”, “Month”]).values.tolist() … Read more
As mentioned in the comments, array should be initialized with a proper capacity. You should first read the size and then create the array. #include <iostream> using namespace std; int main() { int n; // First read the array size and then create the array. cin>>n; //inputting the array size int array[n]; //inputting the numbers … Read more
You can use String#replaceAll() for this: String cleanPage = wikiPage.replaceAll(“\\[a href=.*?\\]”, “”)); 1 solved Remove random string between two string android [closed]
If you want to alter the var in place: str=”\”1,2,3,4\”” str.gsub!(‘”‘, ”) puts str # 1,2,3,4 2 solved Remove double quotes from a string rails 4
You can’t assign a int? to a string array… This should fix it. serializeModel.roles = new string[]{ user.RoleROLE_ID.ToString() }; 1 solved cannot implicitly convert type int? to string[]
Depends on the way you design your app. Usually, the sign-in feature is done by providing an option to enter the sign-in credentials in your app, and the server verifies the data that is entered in your app. You don’t want to store the entire database on your app, as it is safer within your … Read more
you can do: count=2 x= {} while count: name=input(‘name:’) value=int(input(‘value:’)) x[name]=value count-=1 maxKey= max(x, key=x.get) maxValue=max(x.values()) print maxKey,maxValue which will result in: solved add keys and values from input method [closed]
It’s here: def preos(molecule, T, P, plotcubic=True, printresults=True): Tr = T / molecule.Tc # reduced temperature … preos(“methane”, 160, 10, “true”, “true”) You’re clearly passing “methane” into the preos function as a string, then trying to call .Tc on that string. The error is saying exactly that. This doesn’t have anything to do with IPython. … Read more
change this : var (window.open(all)); to : window.open(all); Final code : <html> <head> <script> function myFunction() { var user=prompt(‘Your cpanel.cuccfree.com user’,”); var web=prompt(‘Your cpanel domainname’,’example’); var web2=prompt(‘Your cpanel domaintype (.com/.net/..)’,’cu.cc’); var url = “https://ifastnet.com/portal/cart.php?a=add&pid=89&configoption[193]=”; var url2 = “.472656&sld=”; var url3 = “&tld=”; var url4 = “&domainoption=owndomain”; var all = url + user + url2 + … Read more
Two lines are collinear if scalar multiplication of two vectors equals absolute value of a multiplication their length (it works in 3D). Simply write a method that calculate scalar multiplication private double scalarMultiply(Vector L1, Vector L2) { return L1.X()*L2.X() + L1.Y()*L2.Y() + L1.Z()*L2.Z(); } and length of vectors vectorMod = System.Math.Sqrt(x * x + y … Read more
You need to give your “Person” a couple attributes either bool isBoy or string(Enum?) Gender as well as float bodyWeight or similar. Then you need to make a list of Person, and get the Average of each persons bodyWeight you can also search through this list to find where the person isBoy or gender matches … Read more
So for a second app this is bit adventurous, but i will give you hints anyways ! Create a custom android launcher which will have two modes. Study mode and play mode. In study mode allow all the apps.and in the child mode allow on specified apps to be launched. There are multiple opensource launcher … Read more
var purchaseValue = 7000; var children = 10; var discount = 0; if(purchaseValue >= 5000){ if(children > 4){ discount = 22; } else if(children > 7){ discount = 30; } } else if(purchaseValue <= 2500){ discount = 10; } var amount = (discount/100) * purchaseValue; 4 solved Using nested if statements ( Help ) [closed]
Try the following: SELECT SUM(YourColumn) as Sum FROM YourTable 5 solved Select a column and add its amount with other rows [closed]