27 Posted Topics
 | why was programming meant to be so difficult  |
 | Hello everyone.. I accidentally deleted my ubuntu boot folder. i get a grub-rescue prompt when i intend to boot the computer. i need help please.  |
 | > I agree with ~s.o.s~ The coding conventions he linked to are not mandatory, but they are the ones used most widely, particularly in all the Java API code. All working Java developers will be familiar with them, so if you want your code to be quickly and easily readable …  |
| | Again welcome to the world where only **greatness** matters  |
| | Hello i have index.php file in root directory redirecting to a page. It's working perfect on my localhost but not the webserver. Also link to the root folder on the webserver lists files excluding the index.php Please i need help with this |
| | Hello, I'm building opencv library with cmake for mingw to be used with qt and i've been able to generate the makefilelist. But when i type **mingw32-make** at the command prompt i get error when it's 44% built. error says: *Cannot export _ZN12_GLOBAL__N_13R)p3aLLEv: symbol not found Cannot export _ZN12_GLOBAL__N_17CmpType3allEv: symbol … |
| | After appending an item to a QList which is pointed to by a QMutableListIterator, I find out the next value of the iterator points outside the list. Or can't i point the iterator to any where in the list except the beginning and end? Please i need help. |
| | Hello everyone! I know QObjects doesn't support copy constructors but how can i create a copy of a QObject. I want to make changes to the object while still maintaining the original copy. Thanks  |
| | Hello, my Qt app gives the following run time error > HEAP[testApp.exe]: > QInvalid address specified to RtlFreeHeap( 0D920000, 0F29F1C0 )uoted Text Here But it's free from error when i comment out these lines table->setCellWidget(currentRow,4,wid); table->setCellWidget(currentRow,2,++wid); table->setCellWidget(currentRow,1,(++wid)); Please i need help seriously. for(int i=0; i<currentSem->courses->count(); i++) { QVBoxLayout *vlayer = … |
 | Re: WIndows VS Linux If you want to use the computer for your day to day stuff go for windows. Use linux if you want to learn computing. Perfect.  |
| | > :-) Well, I for one don't assume that age (or lack thereof) means one cannot understand this stuff. My 16 year old grandson was writing Linux kernel modules at your age, and he is now designing auto-piloting custom-built drone aircraft and helicopters, guided by an embedded system and gps. … |
| | Please i need help with this piece of Qt code. It gives a compiled error "**empList' was not declared in this scope**" in the getValue() function. This has got me stucked for a couple of weeks now retarding the pace i'm learning the language. I would gladly appreciate any assistance. …  |
| | Hi everyone, i would warmly appreciate any help from this forum as it has really thought me a lot. I've set ubuntu as the default OS in a dual boot using easyBCD with time set to 0sec. however i can no longer boot into windows since it's bootloader is configured … |
| | Please how do i really hide the system reserved partition in windows 7 without any harm to my system. And i want to know what hiding a Drive's letter imply. Please!  |
| | I have Ubuntu 11.10 installed but recently i can't paste ANYTHING outside my root folder being it on an external drive or a different partition. The 'paste' option actually becomes greyed out. I warmly appreciate any help please.  |
| | Please i want to know if in a dual-boot system, having installed grub and MBR on different partitions,I would have the chance to select which bootloader should be the default at any point in time. In other words,can i set grub to have a higher priority than MBR in such …  |
| | Hello 'am working in qt creator but have problem running my code. It compiles alright but never executes. And also gives the following message at the output pane 'exited at code -1073741819' Please help me out |
| | Please there's been a problem with my windows 7. Anytime i insert a USB device it becomes write protected but on other computers it just works normal |
| | Please how do i write comments in a .qrc file in qt c++. I found out the normal c++ comment styles doesn't work. Please i need help. |
| | Please i'm having problems sorting nodes in a linked list but i can sort the data members and i want to know if sorting the nodes themselves in the list is necessary at all. In other words are there instances where nodes are specifically needed to be sorted. Also, why … |
| | Pls i want to call a constructor within itself but don't know how to. |
| | Please i'm working on a linked list and want to overload the ++ operator in order to use a dummy pointer to loop/traverse through the list. But its gives me a compiled-time error. Here is the actual code: class Node { private: string value; Node* next; public: ~Node(){del ete this;}; … |
| | please how do i use notepad to compile my c++ codes with codeblocks |
| | Please is there anyway in outputting subscripts and superscript notations in c++  |
| | Please i want to set sessions in my php file which includes a form but the session doesn't work.This is my code sample. I need help please! [CODE=php] <?php $conn=mysql_connect("localhost","root",""); mysql_select_db("my_db"); session_start(); if(isset($_SESSION['count'])) $_SESSION['count']=$_SESSION['count']+1; else $_SESSION['count']=1; if(!($_SESSION['count']=$_POST['reg'])) die("SESSION NOT SET SUCCESSFULLY!"); else echo "SESSION SUCCESSFUL!"; ?> <html><head></head><body> <form method="POST" action="<?php … |
| | Please i want to end a program in a function outside function main. also want to end executing a function of type void without allowing it to end but don't know how. please help me out. |
| | I knew radio buttons allow for a single selection, but mine allows multiple button selection. please i need a solution. thanks. |
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