56 Topics
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hi guys, i am currently building a nice website and i was just wondering about the best way to handle errors, database and webservices errors. i was thinking on implementing a mixture of file and db logging. so basically i would log to db all the time and then i … |
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Hello, I am trying to create a Login system, so far it writes users correctly however it doesn't seem to be reading it correctly as it always claims the username/password is incorrect even though when I check the file it is. Could someone help, thanks! class TestLogin { public: char … |
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Plz can anybody help me.i want to store some records in files.i m working on a project.my teacher told me to use tokens.i dun have any idea about that.plz help me thanx in advance |
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Hello, I'm in my first year in software development program and need help with the following program. I've spent hours working on it. Any help is greatly appreciated. Write a java program that will open a file, read each of the records from the file, use that data to populate … |
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[b]I want this code to call generic catch block whenever any special character(eg. !,@,#,$,%,&,*, etc) is enetered in numerator or denominator. So what code should I add to this. Any help would be appreciated. Thanks. [/b] [code=c] #include <iostream> using namespace std; int main() { try // generic catch block … |
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guys i have a prob i wrote the code for file handling the prob is that the code is working perfectly it also creates the file yet it doesnt store any thing in it and after the del the files it created in my hard disk he wont create any … |
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I am trying to sort a record according to their respective number like this: [CODE] 5 reyes d r 1 2 3 3 delos d k 4 5 6 9 go t r 7 4 5 1 po w w 2 2 2 2 bun b m 3 3 3 … |
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I am having trouble in sorting out what i need to do for my first assignment. open a text file, with colon char, 1 student number: 2 student name: 3 5 fields with marks; a algorithms: b mathematics: c java: d C++: e scripting open txt file read open txt … |
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I'm creating a web-based mail client from scratch using PHP IMAP library. What I need to implement right now is fetch the error and display it in a fancy way(ex. pop up in the view when error occured). How am i going to do this? This is a sample of … |
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Hi. I am working on improvement of my program. Here is it's code. [CODE]import wx class bucky(wx.Frame): def __init__(self, parent, id): wx.Frame.__init__(self, parent, id, "Testing erea", size=(280,400)) panel = wx.Panel(self) food = wx.Button(panel,label='Food',pos=(10,10),size=(80,40)) drink= wx.Button(panel,label='Drink',pos=(100,10), size=(80,40)) self.Bind(wx.EVT_BUTTON, self.drink, drink) self.Bind(wx.EVT_BUTTON, self.food, food) def food(self, event): box = wx.TextEntryDialog(None, 'What is … |
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Alright, I am working on this for an assignment and I cannot seem to figure out where I went wrong... My first problem, whenever I input the CC number, the only one it accepts is the last one in my text file... My second problem, when it does accept a … |
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I'm looking for any thoughts on how I am currently doing error handling in my VB.NET programs. Basically I put code in a try/catch, then call an error handling sub passing the exception and a string. The error handling sub gives an error message and writes to a text file: … |
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Hi I am using the PHP include statement to enable publication of a piece of news. The news is filed as "news.txt" and the user has access to a directory to upload the file or delete old news but no access to the code. If the file does not exist … |
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Hello, I have this assignment in C. The problem is that the functions have to be placed in separate files instead of just one. I haven't done that before. It seems code that would have run if the program was written in one file doesn't work when the functions are … |
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Hi this is an assignment for my computer science lab. It is weird because if I compile and run with my c compiler from ubuntu gcc4.4, it works perfectly. But if I compile with the university's server (I connect with SSH) it messes up The main purpose of the program … |
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hi, i just want the join two strings by checking the second string a non vowel word. suppose, str1="hello"; str2="world"; here i want the neglect the vowel characters in the second string. so, i have used 'while loop' for checking each character in the str2. i used the code something … |
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I have a project where I'm building a motion-sensing controller. It has around a dozen buttons plus the motion sensors. I'm having it wireless transmit the status of the buttons and sensors to the base station. I know interrupts are better than polling, but most people seem to recommend polling … |
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Hello all: I would be grateful for some basic advice about C++ error handling. From my reading, I understand that the "try, throw, catch" method is preferable to dealing with return values, which can be cryptic. But I'm not sure if I understand exactly how this works. I made a … |
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Hello all, I'm having trouble with making a 2d vector array class. Would anyone have time to help with a couple of questions? I think my problem is with overloading (). I notice that this: [CODE]template <typename T> T& Array2d<T>::operator() ( int x, int y) { if( x >= rows … |
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Hello members of Daniweb :) I am a frosh IT student and I need little help with this :) ok so the program is basically a simple cashier program. you enter a code for an item. you buy it compute for the change etc. etc. now my problem is with … |
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Greetings from Portugal I've been stuck for some hours now, since I can't get my n00b code to work as I want. Could someone give me a hint of what to do or what am I doing wrong? I have a file that writes something like this: 1001,Loja1,10 1002,Loja2,20 And … |
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So my Turbo C doesn't handle errors. And in school we used VC++ but I don't have it at home. So can anyone tell if the code snippets for Queue and Dequeuing a Queue and Pop and Push operations in Stack are right? [CODE]\int queue::dequeue() { try { if(front>rear) throw … |
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So I had posted a thread here called "Exception Handling" asking for help excuting this program. Then I discovered CodePad! ( So if any of the moderators could help me delete that thread it will be great! ) So I cleared up most of my errors. And I got an … |
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[code] #include <iostream> using namespace std; using std::cerr; using std::cout; using std::endl; #include <sstream> #include <string> #include <fstream> using std::ifstream; #include <cstdlib> int main() { ifstream indata; // indata is like cin char num; int sar,ri,sat,ha; sar=0;ri=0;sat=0;ha=0; char s[]=".txt"; for(int some_int=1;some_int<=3;some_int++){ ostringstream buffer; buffer <<some_int; string s1 =buffer.str(); s1+=s; indata.open(s1.c_str()); … |
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Hi. I've got to write some code to get data from an XML document and turn it into C# objects. Problem is that the XML document will not always have the same nodes, since it is produced from a web form that people have filled in varying amounts of (which … |
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Hi, I want to make a python program which allows to read data from a file starting from a line with a certain keyword, skipping 4 lines, beginning to write the contents to an output file and stopping after n lines. I tried so far an input with the re.search() … |
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