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How can two strings be concatenated?
... imagine that you are building up a matrix of strings. Each input argument forms a column, and is expanded to the length of the longest argument, using the usual recyling rules. The sep string is inserted between each column. If collapse is NULL each row is collapsed into a single string. If non-NUL...
Moving decimal places over in a double
...Decimal(x));
prints:
0.100000000000000005551115123125782702118158340454101562
12.339999999999999857891452847979962825775146484375
In short, rounding is unavoidable for sensible answers in floating point whether you are doing this explicitly or not.
Note: x / 100 and x * 0.01 are not exactly ...
Can't start site in IIS (use by another process)
... when browsing to localhost (or any host name I added). Only Anonymous and Forms Auth were enabled in IIS...
I also found that, after stopping IIS, http://localhost still prompted me for Digest authentication.
The solution - in my case - was to remove File and Storage Services > Files and iSCSI...
Is MVC a Design Pattern or Architectural pattern
...e, depending on point of view.
MVC can be an architectual pattern, if it forms the basis of the application architecture.
It can also be seen as simply a design pattern, an abstract notion that is applicable to any application.
...
ASP.NET MVC How to convert ModelState errors to json
..., so that I get JSON object with properties as keys and errors as value in form of string array.
var errors = new Hashtable();
foreach (var pair in ModelState)
{
if (pair.Value.Errors.Count > 0)
{
errors[pair.Key] = pair.Value.Errors.Select(error => error.ErrorMessage).ToList(...
How to test android referral tracking?
...have a few way to test it
Send a broadcast manually with an intent of this form
Intent i = new Intent("com.android.vending.INSTALL_REFERRER");
//Set Package name
i.setPackage("com.package.yourapp");
//referrer is a composition of the parameter of the campaing
i.putExtra("referre...
Vim clear last search highlighting
...y different : the highlighting will be automatically reenabled when you perform a new search or even when you do something related to the current search (e.g. when you type n to go to the next item).
– Skippy le Grand Gourou
Dec 20 '12 at 14:42
...
How do I specify local .gem files in my Gemfile?
...
Just remove the gem file temporarily form the gem file before doing bundle install After that, copy the gemfile to vendor/cache, add the gem back to the gemfile and execute bundle install --local
– bert bruynooghe
Aug 28 '...
SQL Data Reader - handling Null column values
...
Hello guys! I tried to copy and pasted into the form and returned with an error. "Extension method must be defined in a non-generic static class.".
– Jansen Malaggay
Jun 27 '19 at 8:34
...
Could not find any resources appropriate for the specified culture or the neutral culture
... with another C# project, I got this problem. The suggestion on moving the Form class to the beginning of its file wasn't appropriate. This is how I solved it. You essentially use a link from the second project to the first, then enable regeneration of the resource.designer.cs file.
Delete the se...