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What "Hello World" is to the console, the "Bouncing Ball" is to the Graphical User Interface. Nothing fancy, the ball is created via a call to the API function ellipse() and then bounced within the confines of the windows form. For the DEV C++ crowd: Let me know if you …
by vegaseat 1,720 in Software Development ()
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hello friends. i have i simple c/c++ function that return the min of the array to the main function, in the body of the function i'm using an iterative loop so i would like to do it recursivly and i don't know from where to start! all reply are usefull …
by chrisschristou in Programming ()
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I am trying to pass a javascript variable into another function and keep getting undefined errors etc. In the first function I have chatName that I want to use as the display title only in the second function, you can see where I want it to appear in the div …
by cambraydesign in Web Development ()
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I have this code session_start(); $username = $_SESSION['username']; function getUserRole($username, $roleid){ $con=dbConnect(); $query="select * from user inner join userrole on user.id = userrole.userid inner join role on role.id = userrole.roleid where username = $username"; $sql=$con->prepare($query); $sql->bindValue(':username',$username); $sql->bindValue(':roleid',$roleid); $sql->execute(); $row = $sql->fetch(); $username = $row['username']; $roleid = $row['roleid']; if($row > 0){ …
by Amaina 14 in Web Development ()
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Okay so I'm writing a code for a game and the way its currently programmed is the main menu is contained within a large function that references another function, and so on. Not too complicated. But (as you'll see with the code below) I have all the essential variables set …
by Nether_1 in Game Development ()
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I need to read from a txt file and then pass that array into another function which prints the data in a neat organised manner depending which type pf book it is... So if its audiobook then the book is listed under audiobook, if ebook then under ebook etc... I …
by simmyk in Software Development ()
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Im using the youtube api to search for videos. The information gets displayed perfectly on the page similiar to the youtube page layout. I have a function that when each div is clicked it will create an iframe fixed to the top of the page playing the video that was …
by J._1 in Web Development ()
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Function stored in database is not executing. I have following code for output $q = mysql_query("SELECT * FROM pages WHERE page_id='$id'"); $r = mysql_fetch_object($q); //print the pages content echo "<h1>$r->page_title</h2>"; echo $r->page_content; **page_title** & **page_content** are database column **page_content** column have following data slider(); // it may be text or …
by hrushi9 in Web Development ()
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I want to create a page like http://uhbvn.org.in/web/portal/faqs With Expand and Collapse all link Along with functionality of Individual Slide Toggle Feature I already worked like http://yamunanagar.nic.in/g/FAQs.asp But in this i have to create separate function for each toggle question Thanks in advance
by garyrichard in Web Development ()
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Sir I have following codes to create table <?php function create_table(){ $query = "CREATE TABLE IF NOT EXISTS country ( id INT(6) not null AUTO_INCREMENT PRIMARY KEY, name VARCHAR(30) NOT NULL, reg_date TIMESTAMP)"; $host = "localhost"; $db = "mysql"; $user = "root"; $pass = ""; $conn = mysqli_connect($host, $db,$user, $pass) …
by tqmd1 in Web Development ()
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Hey everyone, I decided to do a lot of echos to make a letter for different selections based off the user. Everything works well except that when the user selects one of the options, two different letters are shown on the page and it's only for one of the options. …
by TheFearful in Web Development ()
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Hi all, I've been trying to create a friendly time function for a while, it's purpose should be quite obiovus from the code below. Currently, it outputs "expired" for everything. I am so utterly confused from visualising the code and trying to figure out where the times lie in relation …
by James_43 15 in Web Development ()
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First - so I don't get in any trouble - I've posted a similar question on other forums but have not gotten any responses so branching out in my quest for help as well as changing the question a little. Previously I was trying to find out why calling LoadUserProfile(...) …
by Shaitan00 -1 in Software Development ()
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I'm having trouble solving this porblem. Write only the “snippet” of C++ code for a function definition, fillArray, which fills int_array. Repeatedly prompt the user to enter an integer at the keyboard. (Input values should be stored in row order). fillArray has one argument, the 2D array. 'Protect' arrray values …
by poloblue64 in Software Development ()
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I'm having trouble implementing this function definition, any help will be appreciated. Write only the “snippet” of C++ code for a function definition, printColumn, which prints to the console the values in a column specified by the user in the function call. printColumn has two arguments, the 2D array and …
by poloblue64 in Software Development ()
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i did a class for the timer precision using the timeSetEvent(). of course i can have more than 7 instances from the Timer class(with 200ms or something so small). is these a limitation or what? class Timer { private: static unsigned int TimerCount; UINT_PTR timerid; UINT m_uResolution=0; unsigned int TimerID=0; …
by cambalinho 14 in Programming ()
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[CODE]<? $conn = mysql_connect("localhost", "your_username","your_password") or die(mysql_error()); mysql_select_db('your_database', $conn) or die(mysql_error()); ?> [/CODE] this is the code i have on database.php, when i run register page i get a erro. [QUOTE]Warning: mysql_connect() [function.mysql-connect]: Access denied for user 'your_username'@'localhost' (using password: YES) in /home/a4595523/public_html/database.php on line 2 Access denied for user …
by Espanhol in Web Development ()
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Hi. I am new to the forum and I had a question. I have looked around and haven't really been able to find exactly what I am looking for. I am looking for the code in C++ to read in a random single line with spaces from a file. This …
by kylcrow in Software Development ()
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Hi, I cant check combo value below. Where is the mistake? Thanks [code] <script Language="JavaScript"> function validateR(){ var selectedCombobox=(form2.selectCombo.value); if (selectedCombobox=='All') { alert("Please select something"); return false; } return true; } </script> [/code] [code] <select name="selectCombo"> <option value="All">All</option> <option value="Other">Other</option> </select> [/code]
by veledrom 32 in Web Development ()
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I have main PHP file, and dozen of less files, something like modules, they work this way (imaginary file): if ($_GET["action"] == "login") { require_once("login.php"); return login_something($_GET["credit"]); } That `require_once();` and `return function(data);` recur a lot in my code. It looks kinda nasty, is there no way to make this …
by RikTelner 20 in Web Development ()
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I am trying to plot the picewise function below: rho0 = 3*10e-11 Rd = 3.15 Rc = 7 def Density(rho0, r, Rc, Rd): if r < Rc : return rho0 elif r> Rc : return rho0*np.exp(-(r-Rc)/Rd) r = np.linspace(0,20, 1000) y= Density(rho0, r, Rc, Rd) plt.plot(r, y) plt.show() I am …
by ALosh99 in Programming ()
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Hello, I'm trying to plot this function with using this values: Rh = 9.8 H0 = 0.063 def Thickness_H(H0, r, Rh): return float(H0)*np.exp(float(r)/float(Rh)) r = np.linspace(0,1, 10) x =Thickness_H(H0, r, Rh) plt.plot(r, x) plt.show() I'm trying to defind r like what i know but this dose not work, I'm getting …
by ALosh99 in Programming ()
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Hi this is giri i need ur help that is i am trying to select two drop down option in html and i want compare to options if those options are equal than it as two redirect to respective page ,will u please provide with a code . thank you
by giri.b in Web Development ()
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Please I need someone to help me write a function for x^3-w^k/q
by Oyeh in Programming ()
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I wan to call oracle database function I tried this but i am getting error `ORA-06550: line 1, column 7: PLS-00221: 'F_GET_DESC' is not a procedure or is undefined ORA-06550: line 1, column 7: PL/SQL: Statement ignored` public void Get_Desc() { string oradb = "Data Source=source;User Id=myuser;Password=ss;"; string CommandStr = …
by anamo in Software Development ()
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How to make below function to return true if success, otherwise false. I have make return on it but the result is **'undefined'** when i call it to other javascript on the same page like `**if(onloadCallback == false)`**. Thank you for helping. <script type="text/javascript"> var onloadCallback = function () { …
by blocker -3 in Web Development ()
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Show only duplicate values from array without built in function $arr = array(3,5,2,5,3,9); I want to show only common elements i.e 3,5 as output.
by rajendra87 in Web Development ()
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I am trying to define a function in c++, I wrote it in main function. I am getting an error : a function-definition is not allowed here before ‘{’ token}I have defined it as following : float distance(float x, float y, float pitch) { float r; //local variable r = …
by ALosh99 in Programming ()
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it says the following: Write a function that converts the time to 24hr format. Examples [CODE] >>> time24hr('12:34am') '0034hr' >>> time24hr('12:15pm') '1215hr' [/CODE] so i wrote the following: [CODE] def time24hr(tstr): a = tstr.split(':') am = {'12':'00','1':'01','2':'02','3':'03','4':'04','5':'05','6':'06', '7':'07','8':'08','9':'09','10':'10','11':'11'} pm = {'12':'12','1':'13','2':'14','3':'15','4':'16','5':'17','6':'18', '7':'19','8':'20','9':'21','10':'22','11':'23'} if 'am' in tstr: return am[a[0]] + a[1][:2] …
by pwolf 14 in Software Development ()
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Hey people I have just recently purchased an Advent ERT2250 Laptop and the function (fn) key seems to be constantly on. This means i have to hold the fn key down so i am able to use some of the keys on the keyboard properly, if i dont hold the …
by thewhitezombie in Hardware ()