64,152 Solved Topics
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| | Hi I'm bit stuck on how to put a period in array. This is my example: <pre> <?php $str = 'I like to eat Strawberry Cheesecake.'; $words = preg_split('@([\W]+)@', $str); var_dump($words); ?> </pre> This is how it's `var_dump()`: array(7) { [0]=> string(1) "I" [1]=> string(4) "like" [2]=> string(2) "to" [3]=> … |
| | I am able to set up a connection via client to server , however i am trying to write to a textfile the variables from a form this form is then sent to the server it is opened up then i exploded the data within the text file , place … |
| | Hi there, how can I split a string into variables?? better: string s = "one,two,three,four"; // Split string on character comma. string[] words = s.Split(','); foreach (string word in words) { Console.WriteLine(word); } how can I put an incrasing variable (for n splitted words) instead of 'Console.WriteLine(word)' thanks  |
| | I understand how to write a function to loop through a vector<double> and calculate the mean and standard deviation of its values, but I was wondering if there is a library which I could simply #include<> and then just call a function to compute such values. |
| | So i am doing a program that opens a file that contains grades and shows the average, total, etc.. But at the end I am supposed to make a histogram that would look something like this A= * * B= * * * C= * * * * * * …  |
 | I am totally stuck here and found tens of samples on posting to get and set values. What I am trying to do is - 1) Let a user enter a vehicles year model into a textbox in my form (set to post) 2) I then need to get this … |
 | Hi all, I have a procedure that compares release dates to file download dates. I have a download folder that is added to a string Dim strFilePath = "\EconomicDBTemp\DownloadedCSVs\" I've removed the directory but the folder DownloadedCSVs is where I need to search each csv file. However, I am unsure … |
 | I have two forms that share data between eachother. 1. In Designer view of Form2 I establish a public variable. public bool isMyFormValid 2. When I attempt to access the variable in Form1 like this... if (Form2.isMyFormValid = true) { //do this} C Sharp no likey... I get this message: … |
| | I'm having an issue accessing values of an AJAX response from a PHP script. I'm using an `alert()` for debugging purposes to show the data and it shows "undefined" as things are done below. Here's what I have so far. jQuery AJAX request: $(".edit").click(function(event) { var id = $(this).parents("tr").attr("id"); alert(id); …  |
| | I have created threads dynamically. static void Main(string[] args) { int ThreadCount = Convert.ToInt32(ConfigurationManager.AppSettings["Threads"]); List<Thread> th = new List<Thread>(); for (int i = 0; i < ThreadCount; i++) { Thread t = new Thread(print); th.Add(t); } foreach (Thread t in th) { t.Start(); } } public void print() { console.writeline("123"); …  |
| | please suggest me turbo c version for windows 7,32 bit which supports full screen mode and also supports graphics functionality....as soon as possible....  |
| | Good day, I keep running into a very persistent "Could not fine installable ISAM" error when trying to connect to an Excel sheet (office 2010) by opening an OledbConnection Here's my connection string: Dim strCon As String strCon = "Provider=Microsoft.ACE.OLEDB.12.0;ACE OLEDB:Database Password=" & strEnter & ";Data Source= " & strExcel … |
| | Hi, I am trying to solve a maze using queues(no recursion) What I've done so far is that I can figure out whether or not the maze can be solved. What my next step should be is to list out STEP BY STEP how the maze will be solved. For … |
| | Hi, I want to know how did I came up with this error when I run my code: `Trying to get property of non-object in line 19.` What does it mean? I want to echo out `My favorite candy is M&M Peanuts.` But instead I echo out `My favorite candy … |
| | I have been working on a program for class- yes this is homework. I have completed the program, it runs- yay newbie me- but it does not run correctly. I am working with functions, wether referenced or not, and I have passed several values to a function inorder to calculate … |
| | Hello everyone. As the title suggests i need to implement a type of timer based function inside a UI Thread in MFC. Although CWinThread is a UI Thread and has a message pump it does not have a Timer function as CWnd::OnTimer Is there any way i can implement a … |
 | Hello, So basically, I am trying to create a system based on the Singleton Pattern and I'm confused. If I have an Animal class, as well as a Cat class which is derived from Animal and then using a Singleton class will create a single object of which-ever class has …  |
| | I need some help here. I am writing a little desktop app that monitors my ToDo database and whilst it works great when run once, it kind of freaks out when I run it from a timer. As in all the labels start repeating. Below is the entire code. Imports … |
| | Hi I don't know how to do this. How can I delete a word from my array. $cheesecake = array("Apple Cheesecake", "Blueberry Cheesecake", "Strawberry Cheesecake", "Mango Cheesecake", "Raspberry Cheesecake"); I want to take out the `Blueberry Cheesecake` from the array. How do I do that? This is what I got … |
 | Im stuck now it is day four, I have a bunch of clients that upload documents to the web server, the code works if I maually type the names of the documents into the array, but that is not what I want, Mysql has table called "transact" with a field … |
| | i need help finish this program for an assignment, It should play the Rock, Paper, Scissors game. The nextPlay methoded needs to be filled in with nested switches. thanks for your help import java.awt.*; import java.awt.event.*; import javax.swing.*; public class Rps extends JFrame implements ActionListener { private final char moves[] …  |
| | I would like to create a loop where it will count down and shift every thing to the right by one postion in the array. for example: array('1a','1b','1c','','','1f') should look like this array('1a','','','1b','1c','1f') Starting from position 5 and counting down.$i-- |
| | Hello Everyone. Can you please advise how can I replace a string from this "[" to "]" this character and replace it with blank string? I believe I will use str_replace but I am having a hard time doing this. The quick brown fox jumped over [caption id="attachment_223" align="alignleft" width="900"] … |
 | Hi I've tried the code below to merge 2 linked list which f1 and f2 are the first nodes in the initial lists and the "first" is the first node in the result list. But it doesn't work! [CODE] node *merge(node *first,node *f1, node *f2,int n1,int n2){ int n=n1+n2; while(n-- … |
| | Hello guys For my project i am tring to compare elements of an array with string.This could help at a certain extent to prevent pornographics uploads based on the filenames Here is my snippet $banned_file_names = array('bestiality','lolita','porn','xxx','incest','cock','teenporn'); $filen = preg_replace("/\\.[^.\\s]{3,4}$/", "", $file_name); if (in_array($filen,$banned_file_names) === true) { echo 'Adult image … |
| | In my project I have a datagrid with 2 columns namely "codes" and "description".there are details under code and description columns.I wanted to print the datagrid.please help me. |
| | I don't know jack about Visual Studio, and I'd like to keep it that way because I like doing stuff on the command line, I have my preferences. But my teacher uses it to compile and I'm curious what I did wrong because gcc didn't throw anything. So, code (Without … |
 | hey guys... just wanna ask, is setting timezone on php automatically computes for daylight saving times? i mean does it autmatically detect DST and automaticaly add +1 hour on specific month? thanks in advance |
 | Hey guys its me again...im having some problems modifying the data in the DataGridView The error: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'where UserID='3'' at line 1 and it highlight this … |
| | Hi, I'm having issue with understanding how this array works in `OOP`. I want to sort this from `ABC` or by `123`. I'm reading about it but I don't know how to run this code. I created the array but making it work is something new to me. //This is … |
| | Hey guys i need some help on how to create a connection of a relationship between two forms...for example I have a DataGridView on another form....with a search button.. if i click the search button another window will pop out with a text box lable "Look For:" and a combobox … |
| | Hey guys im having problem with the registration form that i created the error shows after i tried some error handling if the username already exists this is the error message: `{"Invalid attempt to Read when reader is closed."}` and this is the error highlight `While mydr.Read()` Heres my code … |
| | I was trying to building a java project with a run function. Problem is, the build file is located at the base directory and file with the main method is in the /contents/username/ subdirectory - I can't seem to properly call the file even though when I run Ant compile, … |
| | Hi Everyone. I'd appreciate your help writing better code. I have a list of ~1000 values: list_of_values = [0x123D, 0x844F, 0x33E9, ....., 0xFFFF, 0xFFFF, 0xFFFF] The last values in the list will always be 0xFFFF, but I don't know how many exactly. What I want is to get rid of … |
| | (Before I ask my question, I have tried looking through google and the site already, and didn't find anything relevant to what my problem was. All I was finding was more complex than my current level.) Anyway, my problem is that I'm getting an "expression must have (pointer-to-) function type … |
| | Hi I am having some issues with getting data to update for a logged in users account, I have got it to display the data in the database which i want to edit but for some reason it just wont go through it says it has updated but when I … |
| | public class j_01_FLOW_06 extends JApplet implements ActionListener { //Choice shoplist = new Choice(); //ButtonGroup bg_group = new ButtonGroup(); CheckboxGroup cg_group = new CheckboxGroup(); JCheckBox cb_i1 = new JCheckBox("fafa"); JCheckBox cb_2 = new JCheckBox("wfw"); JCheckBox cb_3 = new JCheckBox("Computer"); String s_value[]={"white sox","red sox","mets","cordianls","blue jays"}; JList l_list = new JList(s_value); Container c; … |
| | public class J_01_FLOW_08 extends JApplet implements ActionListener { String s_value[]={"white sox","red sox","mets","cordianls","blue jays"}; JList l_list = new JList(s_value); JLabel l_label = new JLabel(); Container c; FlowLayout flow = new FlowLayout(); public void init() { c = getContentPane(); c.setLayout(flow); c.add(l_list); c.add(b); l_list.addActionListener(this); } public void actionPerformed(ActionEvent e) { String pick = …  |
| | I'm trying to cleanse a db field which stores UK postcodes. Postcodes can be 7 or 8 characters long but they will always have a space character in the 4th position from the end. The last 3 will be 1 digit plus 2 letters. Customers on entering their address will … |
| | Hallo everyone! I've a question about jQuery load function .So I have the following page .. I have to load this page : https://www.mann-hummel.com/online-catalog/EU/rum/vehicle Is that code correct? <html> <title>Load function</title> <head> <script src="http://www.filtreautomobile.ro/core/jquery-latest.js "></script> <script src="http://www.filtreautomobile.ro/core/function-demos-script.js"></script> <script type="text/javascript"> var JQFUNCS = { runFunc: { "load": { run: function(id) { … |
| | so i now awt is the old version. which is Applet swing is the new version which is JApplet. code at bottom, is it normal to mix awt and swing? for ex i am using continer which is awt. and let say i dont want to mix awt with swing … |
 | Would anyone know what the PNG Include directory variable should be for CMAKE. I can't seem to find a Cmake module to search for PNG in the program which depends on LIBPNG (unlike all it's other dependencies). I've been using PNG_INCLUDE_DIR but CMAKE doesn't seem to recognise it? thanks. |
| | Hi, I am making a program to open the application TextEdit on a mac (not a specific file, just open the program). I have been researching it, but have not come across much help. I have seen that I should use Runtime or Desktop classes, but i'm not sure which … |
| | IM A COMPLETE TOOL PLEASE IGNORE / DELETE THIS POST Hello everybody, im currently trying to learn 3d game development (ive developed 2d games in the past, nothing this complex, i am a third year programming student). Ive been working on this project in my spare time for the past … |
| | Pretty self explanatory code. Why doesn't it work! #include <stdio.h> int main() { __asm__("number dw 0"); // declare number? printf("%d",number); __asm__("mov %eax,number" "inc %eax" "mov number,%eax"); printf("%d",number); return 0; } cc ex1.c -o ex1 ex1.c: In function ‘main’: ex1.c:22:17: error: ‘number’ undeclared (first use in this function) ex1.c:22:17: note: each … |
| | Hi Everybody I am trying to create a template class here is the code I trying to just add and multiply 2 number. But I am not able to do so using template class. class calc { public: template <class T> T multiply(T x, T y); T add(T x, T …  |
| | Hey guys. i am new to c# and i was wondering if you could give me a hand. it is about sets.So far i have 3 textboxes,one for set a one for b and another for result.i also have 3 buttons one for union one for difference,element found in a …  |
| | I get an error when i try to execute this PS: $ADJUST = "UPDATE modul_galleri SET pos = pos - 1 WHERE pos = ?"; $ADJUST_PREP = mysqli_stmt_prepare($connection, $ADJUST); $ADJUST_PREP = mysqli_stmt_bind_param($ADJUST_PREP, "i", $pos_op); $pos_op = $_GET['pos']; $pos_op = $pos_op + 1; mysqli_stmt_execute($ADJUST_PREP) or die(mysqli_stmt_error($ADJUST_PREP)); mysqli_stmt_free_result($ADJUST_PREP); mysqli_stmt_close($ADJUST_PREP); The error: Warning: … |
| | Ok I know the difference between delete and delete[] BUT this question just all of a sudden popped in my head since "NOTHING" happens when I use delete[] for all purposes. Now I know when to use one or the other but it still for some odd reason bothers me … |
| | Hey guys. I have two questions about my code(which has no errors but isnt giving the output i want)...Is it possible to have an if statement in my 3rd constructor? Also why is my output giving the filepath instead of outputting calcutations? Thanks for having a look public class order … |
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