All Questions
24,202,068
questions
1
vote
3
answers
3k
views
How can you tell if viewstate in an ASP.Net application has been tampered with?
During a discussion about security, a developer on my team asked if there was a way to tell if viewstate has been tampered with. I'm embarrassed to say that I didnt know the answer. I told him I would ...
- 32.7k
11
votes
7
answers
15k
views
How do you write a C# Extension Method for a Generically Typed Class
This should hopefully be a simple one.
I would like to add an extension method to the System.Web.Mvc.ViewPage< T > class.
How should this extension method look?
My first intuitive thought is ...
- 41.6k
50
votes
11
answers
122k
views
Working with USB devices in .NET
Using .Net (C#), how can you work with USB devices?
How can you detect USB events (connections/disconnections) and how do you communicate with devices (read/write).
Is there a native .Net solution ...
- 8,696
11
votes
6
answers
18k
views
Good pattern or framework for adding auditing to an existing app? [closed]
I have an existing J2EE enterprise application to which I need to add auditing, i.e. be able to record CRUD operations on several important domain types (Employee, AdministratorRights, etc.).
The ...
- 13.6k
11
votes
17
answers
1k
views
PHP: Can I reference a single member of an array that is returned by a function?
any idea how if the following is possible in PHP as a single line ?:
<?php
$firstElement = functionThatReturnsAnArray()[0];
... It doesn't seem to 'take'. I need to do this as a 2-stepper:
<?...
Dave Carpeneto
1
vote
6
answers
2k
views
What's the best way to extract table content from a group of HTML files?
After cleaning a folder full of HTML files with TIDY, how can the tables content be extracted for further processing?
- 177
1
vote
2
answers
1k
views
DefaultButton in ASP.NET forms
What is the best solution of defaultButton and "Enter key pressed" for ASP.NET 2.0-3.5 forms?
- 18.6k
42
votes
7
answers
51k
views
How can I print a binary value as hex in TSQL?
I'm using SQL Server 2000 to print out some values from a table using PRINT. With most non-string data, I can cast to nvarchar to be able to print it, but binary values attempt to convert using the ...
- 6,338
64
votes
10
answers
30k
views
CLIPBRD_E_CANT_OPEN error when setting the Clipboard from .NET
Why does the following code sometimes causes an Exception with the contents "CLIPBRD_E_CANT_OPEN":
Clipboard.SetText(str);
This usually occurs the first time the Clipboard is used in the application ...
3
votes
8
answers
1k
views
Algorithm for finding characters in the same positions in a list of strings?
Suppose I have:
Toby
Tiny
Tory
Tily
Is there an algorithm that can easily create a list of common characters in the same positions in all these strings? (in this case the common characters are 'T' ...
- 16.3k
93
votes
13
answers
49k
views
How to stop PHP replacing dot characters in GET, POST, or COOKIE names?
If I pass request fields or cookies with a period/dot in their names, PHP auto-replaces them with underscores. For example, if I put this code at https://example.com/test.php?x.y=a.b:
<?php
echo $...
Dave Carpeneto
2586
votes
27
answers
1.7m
views
Class (static) variables and methods
How do I create class (i.e. static) variables or methods in Python?
- 42k
32
votes
4
answers
24k
views
Can you have a class in a struct?
Is it possible in C# to have a Struct with a member variable which is a Class type? If so, where does the information get stored, on the Stack, the Heap, or both?
- 3,474
20
votes
16
answers
34k
views
Regex that Will Match a Java Method Declaration
I need a Regex that will match a java method declaration. I have come up with one that will match a method declaration, but it requires the opening bracket of the method to be on the same line as the ...
- 12.4k
324
votes
9
answers
144k
views
Are tuples more efficient than lists in Python?
Is there any performance difference between tuples and lists when it comes to instantiation and retrieval of elements?
- 351k