An app (C#4, WinForms, Entity Framework, SQL Server 2008) of mine maintains a graph of interconnected objects, each having some simple member fields and a set of many directed (in and out) one-to-one links to other objects.
I'd like to offer a user an ability to view and edit this graph visually some way, creating and removing connections,…
Each block representing an entity has an icon to collapse it to its header (hiding all properties from the diagram) in the header's right-top corner. How do I collapse them all without clicking each one manually?
I want a website to be deployed automatically to a local IIS (built in Windows XP Pro SP3), avoiding VisualStudio-built-in server if possible. I'd like development source files to be stored in a project folder outside wwwroot (I wouldn't mind built files to be copied to wwwroot each time I press F5).
I don't store my projects inside…
If my applications run on a same computer or even on different computers in a same LAN and need intense and quick communication, it seems illogical for me to use text-encoded web services and HTTP. I could possibly use IP/TCP/UDP sockets and invent my own protocols, but believe there is a standard way for .Net applications to…
I am creating an web application for my tae kwon do club.
People are able to register online for a tournament.
After the registration deadline the web application generates a dendrogram. Something like this:
I am wondering now how to draw it.
Because of the fact that there are my weight and age categories i have to…
I've successfully submitted "Product Name" to App Store. However, submitting "Product Name Lite", I keep getting the error "Unable to unzip application" in both Application Loader and built-in Xcode's uploader. Error persists even after eliminating spaces from the product name; in fact, I don't think there's whitespace…
The actual table in the database has separate integer fields for storing year, month, day, hour and minute values (all in UTC) (seconds and milliseconds are irrelevant for my task and considered equal to zero).
Needless to say it would be of great convenience to have just one field of DateTime type on the application…
I've got a working proprietary application (windows exe) and would like to know which particular toolkit was used to make it. The reason is that I like the widgets it uses and seek to use same library in my project (to buy it if it's proprietary as well).
Why is this example of code behaving differently in c++ and C#.
[C++ Example]
int arr[2];
int index = 0;
arr[index] = ++index;
The result of which will be arr[1] = 1;
[C# Example]
int[] arr = new int[2];
int index = 0;
arr[index] = ++index;
The result of which will be arr[0] = 1;
I find this very strange.…
I want to draw several graphs and combine them into one figure. I will explain the problem in an example. Let's say that I want to draw two graphs with these points:
Graph #1 (X and Y are defining a coordinate).
X - Y
_____
1 - 5
2 - 5
5 - 7
9 - 10
Graph #2
X - Y
_____
6 - 8
8 - 12
9 - 7
12 - 8
15 - 11
21 -…
I have joomla error since installing multilanguage with joomfish. I'm using Joomla 1.5.11 and Joomfish 2.0.4. Resulting a blank page. How to trace error? since using joomla default error reporting doesn't work. still blank page with nothing.
Please help, cause i can't figure out the error?
I tried this javascript but it doesn't work - here
I need to change the button's enabled property to true when the checkbox is checked and to false when it isn't. This is my code.
<tr>
<td colspan="2" align="center">
<asp:CheckBox ID="cbAcceptAgreement" runat="server"…
Can I quickly disable and enable intellisence (and any other features employing on-the-fly interpretation of the code being edited) for a particular file in Visual Studio 2010? It works to slow on my laptop sometimes, causing the text I type to appear with one symbol per 3 seconds speed.
I want to open a FileDialog window into the user home folder (i.e. /home/user or /Users/unsername)
I read the user home folder, using System.getProperty:
String homefolder = System.getProperty(user.home);
And the variable containts the correct home folder. But when i set the…
I'm trying to extract a page name and query string from a URL which should not contain .html
Here is an example code in Java:
public class TestRegex {
public static void main(String[] args) {
Pattern pattern = Pattern.compile("/test/(((?!\\.html).)+)\\?(.+)");
…
A query (SELECT/FUNCTION/VIEW/PROCEDURE) returns a column of varchar records. I need to concatenate them all into one single varchar line. How do I best do it in T-SQL?
What is normally to be done to run a WinForms application on a Mac or Linux machine?
a. Just copy and run (assuming they have a Framework installed).
b. Rebuild.
c. Cosmetic source code modifications.
d. Heavy source code modifications and forms redesign.
Assuming that the…
MenuStrip doesn't support using ImageList images.
What are performance issues of this? Are there chances of using too much GDI resources and slow-downs? How many items should be considered acceptable, after which one should implement custom control that draws images from…
My practice shows that a general enterprise application has a lot of entities which's nature corresponds to an elementary enumeration. For example We may have an Order entity which may have such fields as "OrderType", "OrderStatus", "Currency", etc. referencing…
I am developing a software to sell for business use but am willing to make it free and open-source for personal and educational use.
Actually I can see the flowing requirements I would like the license to set:
Personal and educational usage of the program…
Many Windows MySQL tools like Navicat or EMS have this thing - I jut put a php file on a shared hosting and can connect mo local running prhoram to the MySQL server.
Are there any good popular free solutions to expose full MySQL as a web service using PHP?
Hi!
Is it smart to keep arrays in table columns? More precisely I am thinking of the following schema which to my understanding violates normalization:
create table Permissions(
GroupID int not null default(-1),
CategoryID int not null…
I don't need any data to be stored. I'd like an application to start, create an Entity Framework entities container based on the model I've designed but having no data records in it, then generate some data (from user input and other input…