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Developing cross platform mobile application [closed]
...in fact the only one I know) are commercial and based on the Mono project (C# development):
MonoTouch for iPhone [ 1 ]
MonoDroid for Android (still in development)
Similar project for BlackBerry (still in development)
But I'm not sure we can really call this cross-platform development since the ...
Capture screenshot of active window?
...uggest next solution for capturing any current active window (not only our C# application) or entire screen with cursor position determination relative to left-top corner of window or screen respectively:
public enum enmScreenCaptureMode
{
Screen,
Window
}
class ScreenCapturer
{
[...
Cause of a process being a deadlock victim
...Polyfun's answer here:
How to get rid of deadlock in a SQL Server 2005 and C# application?
It explains the concurrency issue, and how the usage of "with (updlock)" in your queries might correct your deadlock situation - depending really on exactly what your code is doing. If your code does follow t...
Mapping two integers to one, in a unique and deterministic way
...ions involved in Cantor pairing function means its slower too.
Here is a C# implementation.
public static long PerfectlyHashThem(int a, int b)
{
var A = (ulong)(a >= 0 ? 2 * (long)a : -2 * (long)a - 1);
var B = (ulong)(b >= 0 ? 2 * (long)b : -2 * (long)b - 1);
var C = (long)((A ...
Creating stored procedure and SQLite?
...h your own user defined functions in the host language (PHP, Python, Perl, C#, Javascript, Ruby etc). You can then use these custom functions as part of any SQLite select/update/insert/delete. I've done this in C# using DevArt's SQLite to implement password hashing.
...
How to sort with lambda in Python
...o use key functions with lambda functions.
Python and other languages like C# or F# use lambda functions.
Also, when it comes to key functions and according to the documentation
Both list.sort() and sorted() have a key parameter to
specify a function to be called on each list element prior to makin...
Unauthorised webapi call returning login page rather than 401
...
Using C# 6, here is a smaller version of IsAjaxRequest: private static bool IsAjaxRequest(IOwinRequest request) { return request.Query?["X-Requested-With"] == "XMLHttpRequest" || request.Headers?["X-Requested-With"...
LINQ to read XML
...
Not the answer you're looking for? Browse other questions tagged c# xml linq linq-to-xml or ask your own question.
'await' works, but calling task.Result hangs/deadlocks
...Cleary: there's no "enouraging" of async void. It's merely employing valid c# construct to solve the deadlock issue. The above snippet is an indispensible and simple work-around to the OP's issue. Stackoverflow is about solutions to problems, not verbose self-promotion.
– Herma...
Interface vs Base class
...t's take your example of a Dog and a Cat class, and let's illustrate using C#:
Both a dog and a cat are animals, specifically, quadruped mammals (animals are waaay too general). Let us assume that you have an abstract class Mammal, for both of them:
public abstract class Mammal
This base class w...