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| | So, I've gotten myself in a bit of a pickle. I have been serializing data I collect with: vector<myClass> mVec; ... // mVec is filled with the data to collect for (auto it = mVec.begin(); it != mVec.end(); ++it) { myfile.write(reinterpret_cast<char*>(&(*it)), sizeof(*it)); } I've wrapped this code in a templated …  |
 | [program error](http://s11.postimg.org/okbmkhwkj/Untitled.png) this code, which is directly copypaste from the book itself, is appended to Blob.h., producing the above error. template <class> struct std::hash; class Sales_data { friend struct std::hash<Sales_data>; // other members }; // specialization namespace std{ template <> struct hash<Sales_data> { typedef size_t result_type; typedef Sales_data argument_type; size_t …  |
| | Hi, I have started using file_get_contents and regex, and after struggling have got it working. The issue I have is that when I print_r($match[1]); I get the results I want, but I do not know how to then convert this into something that I can store in a MySql database, … |
| | i am a bit stuck and dont know whats the quickest and easiest solution. We have one domain name lets say www.example.com , however we have many 3rd part sites that are in the directory /export/sites/htdocs/example/ at the moment all access logs and error logs for the 20+ sites we … |
| | Right, I've searched all day long, html2array, html to json, html dom parser blah blah and I am struggling with this seemingly simple code. I have the following html: <ul> <li>menu1</li> <li>menu2 <ul> <li>menu2.1</li> </ul> </li> <li>menu3</li> </ul> And I need to convert them to a parent child relationship. Or …  |
| | My code is to open a window.(SDK)(dev c++, orwell) Instead of five seconds it takes a few milliseconds. Please help solve the problem. Just few day ago it worked but now ti does'nt. #include "SDL.h" //cool graphics API. Only works with 32 bit for me. #include <stdio.h> typedef struct // … |
| | Hello, I am a School Boy and a bit new to vb.net 2008. I want to know about Class Form and Class Diagram in simple language. Can Anyone Help me Please? Thanks in Advance  |
| | please tell me in how many ways OBJECT ORIENTED PROGRAMMING is different from procedural programming in JAVA  |
| | Hey guys! So I'm writing a code that takes 10 numbers from the user which is stored in a array. The user then inputs the problem number (1 or 2) depending on what they want to do to the array. Unfortunately, I'm getting and error on line `array[i].prob1(); `.. Here's … |
 | `$iCustomerId = IO::intValue("CustomerId");` why we use IO::intValue(); and other function similar to this.I am too confused about this. |
| | Hi, I jus want to ask why is it that the pacman will move but it will get larger when it is painted..also is that the proper way to draw?. here is the code import javax.swing.*; import java.awt.*; public class Mypacman extends JFrame implements Runnable{ int x; public Mypacman(){ setVisible(true); … |
 | so.. Im having trouble wrapping my noodle around this... my initial thought: -- events create table Events ( id INT NOT NULL AUTO_INCREMENT PRIMARY KEY, Title VARCHAR(512) NOT NULL, Description TEXT NULL, StartDate DATETIME NOT NULL, EndDate DATETIME NULL ); create index StartDate_OnEvents On Events (StartDate); create table EventFrequency ( … |
| | I need to copy modified data that is stored in an char* to another char* but I get an access violation error. Here is the code int EncryptData(char *data_source, char *data_cipher, size_t sizeofdata) { char *tmp_data; long long int digit; tmp_data = new char[sizeofdata]; /* Do some calculations here with … |
 | Why am I getting the above error message when I run this program? I'm running this program with an mp3 file as an argument, the mp3 file is in the same directory as the python program. There are 30 space reserved for the Title at positoin 125 from the end … |
 | So i made a inbox system and its stores the accents(Ã,é,ú etc..) like í,é,ú wich is perfect, but then i made another script and its storing the Ã's like à and i dont know why... i have <meta charset="utf-8"> on both and mysql collation are both utf8 any one knows … |
| | hey guys, so i'm trying to insert data from one table to another. table 1: |event_id|event_name|start|end|event_venue| table 2: |guest_id|guest_name|event_id|event_name| $event = mysql_query("INSERT INTO event VALUES('','$name','$dstart $tstart','$dend $tend','$venue')"); $insertg = mysql_query("INSERT INTO guest(event_id, event_name) SELECT event_id, event_name, FROM `event` WHERE `event_name` = `$name` "); i get : > Column count doesn't … |
 | How can I keep track of the unguessed letters yet in my JTextArea? In the non gui version I used an arraylist, worked fine but should I leave the arraylist and use it to track unguessed caracters ? The method is still console based, just started implementing the gui made … |
| | I was wondering something, I know that on windows you can't interact directly with the hardware, you have to use the system API. Now in Linux in the other hand, it looks to me if this can actually be done, or am I wrong? The thing reason why I say … |
 | Im working on a small block of code that compares a argumented value to a file seached value. Every time i run the code it and give it the argumented value either lower or higher than i know the searched value is it gives me the opisite answer of what … |
 | Im having a problem using foreach i cant seem to understand this yet. my problem is when i enter all the data needed it shows many inserting code I cant seem to figure this out This is the Output INSERT INTO `dependents`(`d_name`, `d_age`) VALUES (1,1) INSERT INTO `dependents`(`d_name`, `d_age`) VALUES … |
| | Good Morning All... This may be a simple question but hopefully someone can give me a specific answer... I know I can set a date based on the current date + or - a specified number of days $created = date("Y-m-d H:i:s", time()) ; $dist_date = date("Y-m-d", strtotime($created.'+4 days')) ;// … |
| | This is sort of a generic question... I'm at a point where I need to do some report generation with various data from different tables i.e. commissions earned / transactions processed / etc... I was wondering if anyone happens to know of a script base that could be used for … |
| | i want to display numbers only from 01 to 12 How to write a loop <?php for($a=0; $a<10; $a++) { for($b=0; $b<10; $b++) { echo $a.$b.", "; } } ?>  |
| | I am trying to export the current record in my app into a PDF. My current code (shown below) is exporting into Crystal Report and then into PDF format but it is exporting ALL records in the database. This program is used for entering in Purchase Requests. Each record in … |
 | please help.. why I can't browse my website online even though it is already uploaded.? please help.. |
| | OK, I have been experimenting around with GridBagLayout and I'm getting the hang of it. Things are looking the way I want them to on the INITIAL drawing of the GUI. However, when I RESIZE the JFrame to make it smaller vertically, at a certain point, the proportions get skewed. …  |
 | Hi, i'm having some trouble with my MySQL server where i can't log in or connect to it from the terminal , phpmyadmin or my server control panel. the password is correct , i have reset it a number of times but still get the same message: ERROR 1045 (28000): …  |
| | Why when submit is pressed, and number of tickets is 3 or higher I am not geting displayed echo? echo "You choose $place and $tickets tickets, and you get discount 50%, total price is $totalprice"; Thanks in advance <?php $selection=$_POST['selection']; if(isset($selection) and $selection=="submit"){ $place=$_POST['place']; $tickets=$_POST['tickets']; $totalprice = $price * $tickets; … |
| | I searched daniweb for related questions and google but i canot seem to find my problem in my code When I try to search for a word that exists in my list it returns false This is my code def main(): #the word that I am looking for word = … |
| | I'm trying to create a .txt reader and inserting the read data to the cleansheets software we are editing in class but instead of putting the correct data it does nothing. I made some prints and this is what I obtain: D:\Documentos\Desktop\ImportTest.txt cacacaca ----- [[Ljava.lang.String;@73a175] cacacaca ----- [[Ljava.lang.String;@73a175, [Ljava.lang.String;@364cf2] cacacaca … |
| | i can not understanding the error of this program interface Test { void show(); void input(); void square(); } class Run implements Test { int a,b,c; void show() { System.out.println("a = " + a); System.out.println("b = " + b); System.out.println("c = " + c); } void input() { a=2; b=3; … |
| | Hi quite a simple question i hope, i want to include a couple of checkboxes in my form and if they are checked i'd like to set the appropriate db cell as true... should i be looking at something like? [quote] if(chkbox_name == 'checked') { $cdplayer = true; } ... … |
| | Hi I have a flat array listed in the format below: id parent tag htmlcontent 2-0 null li |home| 1-0 2-0 ol 0-0 1-0 li |about| 6-0 null li |a| 5-0 6-0 ol 4-0 5-0 li |b| 3-0 4-0 ol 2-1 3-0 li |c| 1-1 2-1 ol 0-1 1-1 li …  |
 | Does anyone use boost program_options? What I'm trying to do is this: [code] --Files 1.jpg 2.jpg 3.jpg [/code] The only thing I know how to do is [code] --File1 1.jpg --File2 2.jpg --File3 3.jpg [/code] Does anyone know how to do this, and maybe store them in a vector<string>? Thanks, …  |
| | Well, the title says it all. Imagine that I have HelloWorld.java , I want to create an executable jar from it. I know that if I use IDE such as eclipse I can create it there but how can you create it without that?  |
| | I am a bit new to vb.net. I Want to make a custom shaped button in vb.net 2008 professional Edition. I Want to make it by Design and not by Code. Can Anyone Help me Please? Thanks. |
| | Hey guys, so im wondering if theres a way to insert 2 input values into one column in PDO? coz in mysql_* i just did something like this and it worked: INSERT INTO tablename VALUES ('input1 input 2', 'input3'); pdo i tried : $event = $dbh->prepare("INSERT INTO event(event_name,start_event,end_event,event_venue) VALUES('$name', CONCAT_WS('$dstart', … |
| | hey guys so im trying to display data into text boxes that are fetched from database according to checkbox with value id. php: <?php if(isset($_POST['edit_event']) && isset($_POST['check'])) { require "connection.php"; foreach($_POST['check'] as $del_id) { $del_id = (int)$del_id; $sql = mysql_query("SELECT * FROM event WHERE event_id = '$id' ") or die(mysql_error()); … |
| | This is an assignment given to me with the worst possible book for this class. Basically, i need this code to add the row and col of the user input. i know it is missing the row portion, but currently, the col addition is summing everything together twice and i … |
 | I created an app to view and tag all of my home movie files. To play back the video I embedded Windows Media Player in the form. It also allows me to add comments to videos and search based on the comments. While it is functional, I would prefer to … |
 | I'm trying to create a code that gives the factorial for a number given. If it is negative, string, or to large of a number an error should return. I figured out how to do the catch for the negative and string, but I'm confused on how to create a … |
 | i'm trying call the WM_DRAWITEM message from WM_KEYUP message without sucess :( bool KeyPressed(int a) { if(GetAsyncKeyState(a)) { return true; } else { return false; } } //in WM_KEYUP message if(KeyPressed(VK_MENU)==true) SendMessage(hButton, WM_DRAWITEM,NULL,NULL); what i'm doing wrong with SendMessage? |
| | I'm just wondering what the codeigniter caching library does and where it might be useful, or what problems people have encountered with it are.  |
 | <?php /* @Author: Hannan_Mondul php() 2014 */ //use construct class Car { public $name; public $band; public $spreed; public function __construct($name="Unkown",$band="Unkwon",$spreed=40){ $this->name = $name; $this->band = $band; $this->spreed = $spreed; } function output (){ printf("<p> This car name is %s and its band is %s and its spreed is %d … |
| | Hi, I am trying to display two or more images from a database and I cannot get them to display simultaneously. I have a database table called 'tbl_images' which has two fields 'id' and 'image' here is the code for the database creation: [code=mysql] CREATE TABLE tbl_images ( id tinyint(3) …  |
| | When I use `select indicator...`in my select statement below I can't use `$row[indicator]` when I use `select indicator as indicator` I can use `$row[indicator]`. Why is this? $stmt=$mysqli->prepare("select indicator as indicator, count(status)as 'ok', (select count(status) from viewindicatoren where status ='niet ok' and afdelingid=? group by IND_id ) as 'nietOk' from … |
| | Hi Everyone, I haven't started coding or anything but I need to know if it's possible to read a file from last read position? I want to read a file and dump the content into a MySQL database but don't want to read the entire file from start to end … |
| | i have a problem with code below import javax.swing.*; class HelloWorld { public static void main(String x[]) { JOptionPane.showMessageDilog(null,"Welcome","Bscs",1); } } i try my best but i can not understand the following error HelloWorld.java:5: error: cannot find symbol JOptionPane.showMessageDiloge(null,"Welcome","Bscs",1); ^ symbol: method showMessageDiloge(<null>,String,String,int) location: class JOptionPane 1 error plz help … |
 | Hi i tried this regular expression `^(?:\00|9)[. ()-]*(?:\d[. ()-]*){8,14}$ `to enter a phone number in a text field ,but it didnt work like i wanted . what i want the rule to be is if the phone number starts with 9 then the length would be 8 digits, but if … |
 | Hello all, I need to validate google oauth2 access token... I found one script online but it is stuck on cURL function... I suppose JSON to ARRAY conversion or something similar.. but I dont know how to solve it.... can anyone show me? PLEASE!!! when I run it... it gives … |
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