[Solved] How to set class member as constant? [closed]
you have to create a class contructor class CIRCLE : public SHAPE { public: CIRCLE() { name=”circle”; } void display() { cout<<name; } }; 2 solved How to set class member as constant? [closed]
Month: January 2023
[Solved] Representation of Array program in java [duplicate]
Maybe you are looking for something like this: public class Test { public static void main(String[] args) { int []x[]={{1,2},{3,4,5},{6,7,8,9}}; for(int i=0; i<x.length; i++) { for(int j=0; j<x[i].length; j++) { System.out.println(“x[“+i+”][“+j+”]= ” + x[i][j]); } } } } the output is: x[0][0]= 1 x[0][1]= 2 x[1][0]= 3 x[1][1]= 4 x[1][2]= 5 x[2][0]= 6 x[2][1]= 7 … Read more
[Solved] Coin toss/Who wants to be a Billionaire [closed]
writing the simulation is easy – im having trouble figuring out the optimization, i tried .4 to .1 for the pct multiplier and alway made over 1 billion in well less than 1000 tries: from random import randint x = 1.0 # 1 euro pct = .25 # 1/4 for i in range(1000): # 0-999 … Read more
[Solved] What’re the purposes of these special characters in SQL injection?
This value: admin’);# would terminate the SQL statement after the string “admin” and treat everything after as a comment. So this: SELECT ID, name, locale, lastlogin, gender, FROM USERS_TABLE WHERE (name=”$user” OR email=”$user”) AND pass=”$pass” essentially becomes this: SELECT ID, name, locale, lastlogin, gender, FROM USERS_TABLE WHERE (name=”admin”) A record is found and the system … Read more
[Solved] Stored procedure to find first day of month when an End Date and number of month differences is given in sql server
Use a tally table to generate N number of dates DECLARE @TillDate DATE = ‘20151031’ DECLARE @NoOfMonthFromStartDate INT = 5 ;WITH Tally(N) AS( SELECT TOP(@NoOfMonthFromStartDate) ROW_NUMBER() OVER(ORDER BY(SELECT NULL)) FROM sys.columns ) SELECT DATEADD(MONTH, -(N-1), DATEADD(MONTH, DATEDIFF(MONTH, 0, @TillDate), 0)) FROM Tally If @TillDate is always the end of a month: ;WITH Tally(N) AS( SELECT … Read more
[Solved] how to return value as array object [closed]
Hope that you can try like this: return a.GroupBy(v => v).Select(x=> x.Key + x.Count()).ToArray(); If you are expecting sum of each key and count of elements associated with that keys in the result array. Please Go through this example, and let me know your result is different than this: The method signature will be changed … Read more
[Solved] Getting loop value outside the loop MVC C# [closed]
Your question is a bit vague but I’m assuming you want to assign the first visited class found (if any) var class_name = new string[] {}; // I changed this line just to comply with coding best practices @foreach (string items in str_array) // str_array I am getting like [0] = 1 // [1] = … Read more
[Solved] Why is the wrong value being calculated
Two issues: 1) 060 is actually octal which in decimal is 48. So, remove all leading zeros. 2) Inside calculateCost change: if (line[0] == “Mo” || line[0] == “Tu” || line[0] == “We” || line[0] == “Th” || line[0] == “Fr”) to: if (day == “Mo” || day == “Tu” || day == “We” || … Read more
[Solved] Using java, input string=”aabbcdeaaaabbb” and the output must be aaaa
I believe your code is overly complicated. You don’t need a StringBuilder nor an ArrayList. I tried to understand your intention, but then skipped it and wrote my own version instead. Hope it helps anyway. public static String subStringFinder(String word) { if (word == null || word.isEmpty()) { return word; } char currentChar = word.charAt(0); … Read more
[Solved] How to modify HTML inside PHP by CSS [closed]
HTML have a tag called Break 🙂 you should echo this : echo “welcome “. $row[“name”]; echo “<br />”; echo ‘<a href=”https://stackoverflow.com/questions/36248812/tran.php?page=A”><img src=”tran.png”/></a>’; solved How to modify HTML inside PHP by CSS [closed]
[Solved] The Url where we type in address bar must not be accepted
Check for user role in page_load event and if the user does not have permission then redirect him to a page showing permission denied. Please provide code if you need further help. 0 solved The Url where we type in address bar must not be accepted
[Solved] Convert csv values into table rows using xml. Can anyone please explain how below mentioned queries will work
Here is my explanation for this script following creates a sample database table containing an object (name) and its dependends on an other field (DependsOnCSV) seperated by comma CREATE TABLE tbl (Name VARCHAR(100),DependsOnCSV VARCHAR(100)) Following code populates above table with sample data. This is a new syntax for many developers. If you are working with … Read more
[Solved] Java not comparing correctly two equal strings
Your input may contain whitespace. For example, ” yucatan”. 0 solved Java not comparing correctly two equal strings
[Solved] c++ with the if, else if, and else statements on my program? (newbie)
The issue is in the = in if conditions. = is the assignment operator whereas == is the equality comparision operator. When you assign a value to the int, it evaluates to true as well, and so the if condition is also satisfied. Also, as mentioned in the comments, change the data type from int … Read more
[Solved] How do I print a blank line whenever the first letter of the state differs from the previous state’s first letter [closed]
If you need to compare with other members, don’t use the for-each loop. for i in range(len(states_list)): if i > 0: if states_list[i][0] != states_list[i-1][0]: print(‘\n’) print(states_list[i]) 2 solved How do I print a blank line whenever the first letter of the state differs from the previous state’s first letter [closed]