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'const string' vs. 'static readonly string' in C#
...ou use a const string, the compiler embeds the string's value at compile-time.
Therefore, if you use a const value in a different assembly, then update the original assembly and change the value, the other assembly won't see the change until you re-compile it.
A static readonly string is a normal f...
LINQ .Any VS .Exists - What's the difference?
...
See documentation
List.Exists (Object method - MSDN)
Determines whether the List(T) contains elements that match the conditions defined by the specified predicate.
This exists since .NET 2.0, so before LINQ. Meant to be used w...
How do I start a program with arguments when debugging?
... in Visual Studio 2008. The problem is that it exits if it doesn't get arguments. This is from the main method:
5 Answers
...
How to handle the modal closing event in Twitter Bootstrap?
In Twitter bootstrap, looking at the modals documentation. I wasn't able to figure out if there is a way to listen to the close event of the modal and execute a function.
...
What is the difference between a Docker image and a container?
...ing container of this image. You can have many running containers of the same image.
You can see all your images with docker images whereas you can see your running containers with docker ps (and you can see all containers with docker ps -a).
So a running instance of an image is a container.
...
Choose Git merge strategy for specific files (“ours”, “mine”, “theirs”)
...dle of rebasing after a git pull --rebase . I have a few files that have merge conflicts. How can I accept "their" changes or "my" changes for specific files?
...
Linux: compute a single hash for a given folder & contents?
...) -print0 | sort -z | \
xargs -0 stat -c '%n %a') \
| sha1sum
The arguments to stat will cause it to print the name of the file, followed by its octal permissions. The two finds will run one after the other, causing double the amount of disk IO, the first finding all file names and checksumming...
Finding quaternion representing the rotation from one vector to another
...ware that this does not handle the case of parallel vectors (both in the same direction or pointing in opposite directions). crossproduct will not be valid in these cases, so you first need to check dot(v1, v2) > 0.999999 and dot(v1, v2) < -0.999999, respectively, and either return an identity...
What is the @Html.DisplayFor syntax for?
...iew folder associated to a controller.
Example:
If you create a view named String.cshtml inside the DisplayTemplates folder of your views folder (e.g Home, or Shared) with the following code:
@model string
@if (string.IsNullOrEmpty(Model)) {
<strong>Null string</strong>
}
else {...
Get the IP address of the remote host
...e below shows how this can be done.
private string GetClientIp(HttpRequestMessage request)
{
if (request.Properties.ContainsKey("MS_HttpContext"))
{
return ((HttpContextWrapper)request.Properties["MS_HttpContext"]).Request.UserHostAddress;
}
if (request.Properties.ContainsK...