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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 ... page_title & page_content are database column page_content column have following data ... slider function ... Output: ... Output Expected:Hey! You have Slider
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 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 txtWatchId.Text …
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 ... i'm supposed to print out the destination, distance and the price for the offers which are more expensive than the offer …
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: ...
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: ... I then try to fetch the data with ... but get this error: ... I am very confused because I am calling the function on an object, not …
by James_43 15 in Databases ()
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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. ... when I run the program and click the button I get the error msg : InvalidCastExecption …
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 ... parser.dataSet = stockInfo.html ... stockInfo.html is an object containing a CSV …
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. ... I have to read this into my program using an array, then create a report that will display these results …
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 229 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: ... I a simply trying to iterate through the array of objects and access the 'id' property. The code I am using is: ... However, I am getting the error: ... I'm very new to working with classes, …
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: ... But the problem with this, I have anchors in the main HTML page that I want …
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 ...
by Indu_1 in Software Development ()
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Hi, Need help in writing a ‘Guess the Word’ game using object oriented. Thanks, SK
by Sasi_2 in Software Development ()
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... what ia trying to do is read csv file( contains (product Id and units) and put them in arraylist of objects, then sort the arraylist in ascending order, then I have to look for duplicate product id and add the units to same single product id so their will …
by Ravi_23 in Software Development ()
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How to create a character for my game? Im trying to develope a game in html5,css3,javascript
by Malbora in Game Development ()