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Can I add extension methods to an existing static class?
... Console).WriteBlueLine(...); // as oppose to Console.WriteBlueLine(...)
Now WHY did I pick calling the default constructor as an example, and AND why don't I just return new T() in the first code snippet without doing all of that Expression garbage?
Well todays your lucky day because you get a 2f...
How do I stop Entity Framework from trying to save/insert child objects?
...
As far as I know, you have two options.
Option 1)
Null all the child objects, this will ensure EF not to add anything. It will also not delete anything from your database.
Option 2)
Set the child objects as detached from the context ...
Alter column, add default constraint
...s the drop constraint query too.if someone had added getdate() earlier and now he needs to alter it to getutcdate(). he might get some help through this answer. @RalfFriedl
– Abhijit Poojari
Jun 22 '19 at 10:19
...
How to fire AJAX request Periodically?
...on.
(function worker() {
$.get('ajax/test.html', function(data) {
// Now that we've completed the request schedule the next one.
$('.result').html(data);
setTimeout(worker, 5000);
});
})();
For simplicity I used the success callback for scheduling. The down side of this is one fail...
Twitter Bootstrap Customization Best Practices [closed]
...ble as changes to the libraries are frequent. I am new to LESS so I don't know how its compilation entirely works. What are some best practices for working with LESS or LESS based frameworks?
...
PostgreSQL disable more output
... to use the stream number you'd write
psql db -f sql.sql 1> /dev/null
Now if you want to suppress stderror (stream number 2), you'd use
psql db -f sql.sql 2> /dev/null
You could also redirect one stream to another, for example stderror to stdout, which is useful if you want to save all out...
How do I embed a single file from a GitHub gist with the new gist interface?
... gist. The old interface had embed code for each file in the gist. Anyone know if there's a trick to embed a single file?
3...
Is it possible to define more than one function per file in MATLAB, and access them from outside tha
... main function A in an m-file A.m, along with local functions D, E, and F. Now let's say you have two other related functions B and C in m-files B.m and C.m, respectively, that you also want to be able to call D, E, and F. Here are some options you have:
Put D, E, and F each in their own separate ...
Naming of enums in Java: Singular or Plural?
...ublic enum Shift {
MONDAY_TUESDAY, WEDNESDAY_THURSDAY, FRIDAY_SATURDAY
}
Now you really are showing the meaning of the enum. Usually in any domain you are going to find that using singular for an enum is the best option as each constant in the enum is just one element.
You also mention .NET. A "...
How do I create an Excel (.XLS and .XLSX) file in C# without installing Microsoft Office?
... (.xlsx files). There's also NPOI which works with both.
There are a few known bugs with each library as noted in the comments. In all, EPPlus seems to be the best choice as time goes on. It seems to be more actively updated and documented as well.
Also, as noted by @АртёмЦарионов bel...