300 Topics
 | |
| | create a method sumOfDigit(String str) compute and display the sum of the digits found in str Example: String str = "1234hello12678"; sumOfDigit(str) -> returns 34 ---need some codes guys! can you HELP me?! |
| | Hi, Is there a frequency function in C# like there is in Excel. I need to show a distribution chart in bell curve form. Thanks  |
| | I am working on a program in c and I am trying to declare a ten element array, using a for loop to insert the elements. I am also using a second for loop to acquire the sum of all the elements in the array. I'm new to programming so … |
| | Hi all, this is my first post. A couple days ago, in preparation for a math final, I attempted to code a program which would allow me to solve triangles (law of cosines, sines, etc.). Now that the test is over, I am now interested in getting it working. [CODE]#This …  |
| | Hello all I have this query [CODE]$query_Totals_i = "SELECT (kinisis_1c + kinisis_1e + ((kinisis_1c / kinisis_1b) * kinisis_1a)) * (1 - fpa) * 1.005 AS kinisis_1, (100c+ 100e+ ((100c/ 100b) * 100a)) * (1 - fpa) * 1.005 AS `100ara`, (super_1c + super_1e + ((super_1c / super_1b) * super_1a)) * … |
| | I just can't seem to solve this. Heres what I want to do: I want my program to calculate movement, from one point to another. The function _updatepos is the main function, where I have troubles. It is supposed to, as the name says, update the position (posx and posy), … |
| | Hi everyone! I am working my way through some problems from projecteuler.net and came across one that has stalled me. The task is to find the sum of all primes under 2,000,000. I am attempting to use the Sieve of Eratosthenes algorithm for identifying prime numbers. Here is my code … |
 | I was attempting a problem on [URL="http://projecteuler.net/"]Project Euler[/URL] - Problem 20. Since 100! could not be stored as ulong, I was thinking of using hexadecimal. Though I find a lot of example of converting hexa to decomal and vice - versa, I cannot find any info on using it in … |
| | Hi buddys at school we are now working with functions and derivates (or how you spell it) and im getting kind of tired to write the same thing the hole time in the calculator and on the paper plus the fact that i need something to program. So i was … |
| | Presently in this below code, I have 4 dynamic values, end user will be select degree from combo box, entering the values semester, Max marks and Obtained marks as numeric values. Once entered dynamic rows will be created and it also calculate the percentage by the formula (om/mm)*100 for each … |
| | Hi to all, I'm solving some numerical analiyse problems in C#. Is there any C# implemented function similar to eval() in Matlab? So, user type the function that he wants to evaluate in text box, and eval(String s, double x) evaluate value of that function with argument x. For example, … |
| | Hi, I have an array of integers I like to retrieve the max number and index of max number from that array without using Math.Max() function.. Presently in this below code, I have 4 dynamic values, end user will be select degree from combo box, entering the values semester, Max … |
| | [CODE] # PURPOSE: to calculate the sum of the first (n) counting numbers # # INPUT(S): the number (n) which will be the last number added to the sum # # OUTPUT(S): the sum of the first (n) counting numbers # # EXAMPLES: input: 4 ; output: 10 # input: …  |
| | I need instance method(s) within the class am writing that convert from any base to base 10 & vice versa WIThOUT USING ANY LIBRARY ROUTINE. //this is what i have so far private int DecimalToBinary(int Decimal, int BaseNumber) { int Reminder; do { Reminder = Decimal % BaseNumber; } while … |
| | [COLOR="Red"] This is my assignment: [/COLOR] The field of calculus is largely concerned with the concepts of the derivative and the integral of functions. Derivatives and integrals are closely related because they "undo" or reverse one another. If the derivative of a function is taken, a new function is obtained …  |
| | Hello, I have writted a prog that generates the values & triangleOf Pascale. But the thing i cannot seem to find, is[B] how to get rid of the Console.Writlines in the middle of my code[/B] (where the values get calculated). I am using a 1 dimensional array for this insteed … |
| | I Got 2 tables: 'Standby' and 'Usage' [COLOR="Red"]Standby[/COLOR] Table got this fields: [COLOR="Red"]PartNº[/COLOR] (equipment id); [COLOR="Red"]Area [/COLOR](physical location); [COLOR="Red"]Stock1[/COLOR] (Nº Total of equipments); [COLOR="Red"]Usage[/COLOR] table got this fields: [COLOR="Red"]Quant_Used[/COLOR] (The times that the equipement is taken from Standby); [COLOR="Red"]Quant_Received[/COLOR] (The times that the equipement is restored to Standby); [COLOR="Red"]PartNº[/COLOR] (foreign … |
| | Just when I thought I was comfortable with SQL queries, another one popped up that I can't get around with.... I'm ALMOST there but not quite. Here is the situation... I'm dealing with two tables [B]PoolTeams[/B] and [B]PlayerStats[/B] The PoolTeams table has two columns: [B]PoolTeamID[/B] and [B]TeamName[/B] The PlayerStats table … |
| | This snippet defines a class LebsegueSet which instances represent sets of real numbers, namely finite unions of intervals. Set theoretical, topological and measure theoretical operations are implemented in pure python. Use freely and enjoy ! |
| | Hi forum! I have to find the solution of this system of linear equations: 2x+3y=2 4x+5y=9 I know out to solve the system with paper and a pencil:cool: However I don´t know the way to do this in C# code! Could you give me some tips? Best regards Eduardo |
 | Here I have a simple range function that can use floats as steps or increments. In a time test (using Psyco 1.6, python 2.5, and a basic PC), the normal frange function was able to go up to 1,000,000 from 0, by .3 , and finish that in about 0.5929 … |
| | hi, how to round up a number. e.g. 3.4 to 3 and 3.5 to 4 thanx in advance  |
| | I'm trying to create a program in C# that allows for arithmetic of Complex Numbers. Just adding, subtracting, multiplying and dividing. Anyone got any suggestions? |
| | Hi, I am trying to build a simple calculator to get x^y, I have found that the '^' symbol is not used in C# and I have to use 'Math.Pow' instead. I have a form with 2 text boxes for input, an rtf box for output and a button for … |
| | [b]Split from - [url]http://www.daniweb.com/forums/thread256380.html[/url] [/b] Someone said [QUOTE]It requires 200 terms to approximate Pi to 2 decimal places.[/QUOTE] how many terms would it take to get to 6 decimal places? 600? or is it a increasing value? - C n00b [I]11111111 is 1 less then 100000000[/I] |
| | Ever wondered how to calculate the date of easter? Well here is how to do it in C# |
| | Hey guys, I am brand spanking new to C# and am not only wondering about the syntax, but also the logic of how to do this, my professor just threw us to the wolves with this problem and we haven't gone over any of the syntax or anything, I am …  |
| | the code takes each character and stores where and how many times a roman numeral appears and the assess the integer. this is my first code im posting. anything to make the code better is most welcome. roman numeral refers to M=1000 D=500 C=100 L=50 X=10 V=5 I=1 and uses …  |
| | how can i find value of cos without using math library of c# .......plz send me code example or formula by which it ia possible i thank full to u |
| | Hey, I'm making a math bot, and when you type in your equation it converts the numbers to doubles right away. Except, when doing any equation with a decimal, the decimal is ignored. Example 2 + 2 = 4 (No decimals, it works fine.) 2.2 + 2 = 24 (Decimal … |
The End.