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Hi .. I have been asked to create a new thread rather than recurrent on old post ([url]http://www.daniweb.com/forums/thread116468-2.html[/url]), hope to get some help here... :) I would like to have a "Extract" button which then open a Save As dialog to save the file from the Database into local pc, …
by eURe in Software Development ()
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I want to learn java for competitive programming . I'm actually aware of all the great books on java like thinking in java , effective java etc. But those books are very detailed . i want to learn enough for competitive programming without going into too much of unnecessary details …
by vishalsingh1080 in Computer Science ()
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Hello Everyone, I am new to c# and am trying to use Open XML to pull data from a SQL server into a spreadsheet. I followed some examples I found online but had to alter them to fit the test scenario I have set up and have run into an …
by Wyatt_1 in Software Development ()
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Good day I am experiencing issues with Microsoft Excel 2013 32- bit running on Windows 7 Ultimate 64-bit. Whenever I start Excel or switch to it from another program the following error message pops up: "An unexpected error occured: Object reference not set to an instance of an object" To …
by Etienne_1 in Microsoft Windows ()
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hi james, stultuske this is jus a question. do you have here any tuturials on object oriented programming, abstract classes, subclasses, method, overidering methods and so on.
by divinity02 6 in Programming ()
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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 am a beginner. I need to create a table in visual c# such that the number of rows would be created based on user input. The number of colums is 3. For example, if a user enters 3 as the input, a table of 3 rows would be created. …
by kudus94 in Software Development ()
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I have created an aplication in C# windows application version 1.1 to display some records in a datagrid. The datasource of the datagrid is datatable and not any database.I want tht when we edit any cell of a particular column and press "Enter" it should show a Message Box let's …
by bhavna_816 in Software Development ()
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Hello i had a datagridview with data in it and i wanted to display the selected row in textboxes here's the code i tried by i think its totaly wrong [code=vb.net] Private Sub DataGridView_CellClick(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DataGridViewCellEventArgs) Handles DataGridView1.CellClick Dim i As Integer i = DataGridView.CurrentRow.Index …
by manutd4life in Software Development ()
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I have Windows 7, 64bit with 8 gigs of RAM. Illustrator worked perfectly for weeks than just today it decides to quit. As soon as I open it, the splash screen shows and the interface opens and a couple seconds later it shuts down. No error message. If I'm fast …
by guyinpv 28 in Microsoft Windows ()
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Hello everyone. First of all i'm new here, and i registered particulary for this problem of mine i can't figure. In the code shown below, in the function `void printExpensiveThanT(..)` i'm supposed to print out the destination, distance and the price for the offers which are more expensive than the …
by Vlatko_1 in Software Development ()
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hey ,i am new to the site as java bluej , i have drawn a flag using bluej using many objects like circle and rectangle ... i wanna combine the objects into one to move it together , what should i do ? the code source: /** * This class …
by Abdennour in Software Development ()
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How can i write a C++ program to implement a finite state machine (FSM) simulator. The objective is to enable system designers to model and simulate their systems’ behavior while still in the design phase. The simulator reads an input file which contains the FSM description. The FSM description file …
by Sherif_3 in Software Development ()
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Create a class named Book that includes auto implemented properties for the International Standard Book Number (ISBN), title, author, and price. (An ISBN is a unique number assigned to each published book) Create a child class named TextBook that includes a grade level and a CoffeeTableBook child class that contains …
by precious marie in Software Development ()
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Hi all, I'm running into a problem with PHP and mysql. I run a mySQL query, which returns the following object: `mysqli_result Object ( [current_field] => 0 [field_count] => 2 [lengths] => Array ( [0] => 1 [1] => 186 ) [num_rows] => 1 [type] => 0 )` I then …
by James_43 15 in Databases ()
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please check this code and tell me what is the problem with this ..... i get error*"operation is not allowed when the object is open"* dim conn as new adodb.connection private sub commandbutton1_click() conn.connectionstring="dsn=localhost;uid=root;pwd=root;" conn.open dim cmd as new adodb.command cmd.commandtext="select sname from stu" cmd.commandtype=adcmdtext cmd.activeconnection= conn end sub
by meenasundar -1 in Software Development ()
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I am trying to design a calculator. I want to use the Kryptonbutton from the Krypton Component Suite. This is the code I have so far to display 0-9 in the calculator display. Private Sub KryptonButton_Click(sender As Object, e As EventArgs) Handles KryptonButton1.Click, KryptonButton2.Click Dim b As Button = sender …
by flipmode in Programming ()
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I was working on the wrong assignment, so I hammered this out, it's almost due, and I am having trouble figuring out how to test my program. Eclipse keeps showing errors when trying to figure out how to populate my fields, assuming I have the rest of the program right. …
by MWE_QUE in Software Development ()
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I keep getting "List index out of range" when trying to execute this code, but for the life of me I cannot figure out why, If anyone has any experience coding linux gDesklets this would help. File: StockWatcher.display [code] ... parser.dataSet = stockInfo.html ... [/code] stockInfo.html is an object containing …
by eniacpx in Software Development ()
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MAke a quiz in gui which shows the player the time left for a particular question and automatically proceeds to the next question when time limit exceeds. time left to be shown in a jlabel
by AkshatGupta in Software Development ()
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i need help all of my pages wont appear except my front page. what to do? it says Object not found! The requested URL was not found on this server. The link on the referring page seems to be wrong or outdated. Please inform the author of that page about …
by vinsanity2109 -3 in Web Development ()
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Hello! I am a freshie, and have OOP Semester project coming up. However I am not sure how far i reach out in terms of project ideas. I am hoping to use C# for the graphics (in whatever i will be doing) . Can you please suggest something INTERESTING ( …
by Washma in Computer Science ()
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I am working on a nxn magic square that I just cn't seem to figure out. Basically I have a data file that is .txt and has meta data. 3 Matrix One 5 7 45 38 5 56 18 34 4 87 56 23 41 75 87 97 45 97 …
by Joe_16 in Software Development ()
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Having problems getting my code to run on non dev machines. All machines are win 10 and my code targets .Net 4.6 which is supposed to ship with it. On one machine I had a problem where an exception to do with System.Data.SQLite was thrown and on another I had …
by Suzie999 234 in Software Development ()
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Hello. My VB.Net project is connected with MS Access. Whenever input in VB, it will save in Access. I don't have any problem with textbox but I don't know what to do with checkbox and radiobutton. I want, when checkbox or radiobutton is checked in VB, it will checked also …
by lielee in Software Development ()
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1.Mozilla 2.Chrome 3.Baidu 4.Microsoft edge
by Inder_1 in Software Development ()
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Hi all, I have an array of objects that looks like this: object(stdClass)[2] public 'statuses' => array (size=97) 0 => object(stdClass)[3] public 'metadata' => object(stdClass)[4] public 'iso_language_code' => string 'en' (length=2) public 'id' => int 700797209428668416 1 => ... n => ... I a simply trying to iterate through the …
by James_43 15 in Web Development ()
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I am trying to define the archimedean spiral: when im trying to define the inclination angle (incl) of the tangent vector to the orbit ( i.e: tan(incl)) im getting an error :"'numpy.ufunc' object does not support item assignment". the same error when I want to calculate cos(incl), and sin(incl). Any …
by ALosh99 in Programming ()
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Hey Everyone. I am having issues with a responsive SVG and wondering if any of you can help. Bascially, I have an SVG image. I have tried to add it into an object: <object type="image/svg+xml" data="svgfile.svg" width="99%"> Your Browser does not support SVG</object> But the problem with this, I have …
by squeak24 in Web Development ()
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I have not used an object to call the function but have passed objects as parameters and call function without an object. Can anyone explain #include <iostream> using namespace std; class test { int a; public: test(int x): a(x) {} void display() { cout<<"the value of a is"<<a<<endl; } void …
by Indu_1 in Software Development ()