Kirat 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
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
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
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
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
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
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
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]
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
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
Your input may contain whitespace. For example, ” yucatan”. 0 solved Java not comparing correctly two equal strings
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
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]
From what I see, it seems that you need a function that swaps position of every 2 bits in a number. few examples: 10’00’11’01’01 -> 01’00’11’10’10 11’01’10’10’11 -> 11’10’01’01’11 for this operation, a very simple function is following: unsigned int change_bit(unsigned int num) { return ((num & 0xAAAAAAAA) >> 1) | ((num & 0x55555555) << … Read more
I feel you should try to fully master one language before advancing to another. If you juggle too many at the same time you will just mix up their syntax and spend a lot of time becoming a jack of all trade and a master of non. 6 solved Should I learn C++ before I … Read more