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Ruby class types and case statements
...s question. It seems that the use of === by the case statement is quite a common problem, now that I see this is the problem. This should probably be pointed out more often in tutorials and such (but I bet that many tutorial writers aren't aware of this either).
– Daisy Sophi...
C# - Selectively suppress custom Obsolete warnings
...re an obsolete-with-error attribute. You could potentially use conditional compilation - introduce a new build configuration that doesn't have them as errors, and only run the unit tests there. Or (ugly) use reflection...
– Jon Skeet
Aug 14 '19 at 10:30
...
How does RegexOptions.Compiled work?
...going on behind the scenes when you mark a regular expression as one to be compiled? How does this compare/is different from a cached regular expression?
...
How to jQuery clone() and change id?
...ter( $klon.text('klon'+num) );
});
<script src="https://code.jquery.com/jquery-3.1.0.js"></script>
<button id="cloneDiv">CLICK TO CLONE</button>
<div id="klon1">klon1</div>
<div id="klon2">klon2</div>
Scrambled elements, retrieve h...
How to find which rspec test is taking so long
...he top 10 slowest examples.
For RSpec 1, you can use --format o with spec command. It shows a text-based progress bar with profiling of 10 slowest examples. For more details see this.
rspec --profile -- path/to/file/spec.rb
...
Where do I mark a lambda expression async?
...k a lambda async, simply prepend async before its argument list:
// Add a command to delete the current Group
contextMenu.Commands.Add(new UICommand("Delete this Group", async (contextMenuCmd) =>
{
SQLiteUtils slu = new SQLiteUtils();
await slu.DeleteGroupAsync(groupName);
}));
...
How do I include related model fields using Django Rest Framework?
...d, since the teachers field is a reverse relationship.
If you've got more complex requirements (eg. include reverse relationships, nest some fields, but not others, or nest only a specific subset of fields) you can nest serializers, eg...
class TeacherSerializer(serializers.ModelSerializer):
c...
What to do with branch after merge
...t yet. If you forcefully delete a branch (with git branch -D) which is not completely merged yet, you have to do some tricks to get the unmerged commits back though (see below).
There are some reasons to keep a branch around though. For example, if it's a feature branch, you may want to be able to ...
In SQL Server, when should you use GO and when should you use semi-colon ;?
I’ve always been confused with when I should use the GO keyword after commands and whether a semi-colon is required at the end of commands. What is the differences and why/when I should use them?
...
Eclipse Android and gitignore
...another machine, they were not in the project. Please check it out: github.com/github/gitignore/blob/master/Global/…
– Daniel
Jul 7 '12 at 3:02
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