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How to run a single RSpec test?
...ltering - so now you can add this to your spec_helper.rb:
RSpec.configure do |config|
config.filter_run_when_matching :focus
end
And then add a focus tag to the it, context or describe to run only that block:
it 'runs a test', :focus do
...test code
end
RSpec documentation:
https://www.ru...
Free space in a CMD shell
...t note you'll have to create a dummy file if your drive is empty. Else, it doesn't give the drive free space (<3 Ms :)
– Balmipour
Apr 2 '16 at 16:12
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Validate a username and password against Active Directory?
...sily verify your credentials:
// create a "principal context" - e.g. your domain (could be machine, too)
using(PrincipalContext pc = new PrincipalContext(ContextType.Domain, "YOURDOMAIN"))
{
// validate the credentials
bool isValid = pc.ValidateCredentials("myuser", "mypassword");
}
It's ...
Fastest Way of Inserting in Entity Framework
..."...SavingChanges (for each
record)..."
That's the worst thing you can do! Calling SaveChanges() for each record slows bulk inserts extremely down. I would do a few simple tests which will very likely improve the performance:
Call SaveChanges() once after ALL records.
Call SaveChanges() after ...
How are software license keys generated?
... it a message digest? If so, what data would they be hashing? What methods do developers employ to make it difficult for crackers to build their own key generators? How are key generators made?
...
How do I remove background-image in css?
... gives all DIVs a background image.
I have one div (with id='a') which I don't want it to have the background image.
What css rule do I have to give it?
...
Git pull a certain branch from GitHub
... master, and you want to merge in the remote branch other-branch. When you do this:
$ git pull origin other-branch
Git is basically doing this:
$ git fetch origin other-branch && git merge other-branch
That is, a pull is just a fetch followed by a merge. However, when pull-ing, Git wil...
In C++, is it still bad practice to return a vector from a function?
...this style now acceptable in C++0x if the class has a move constructor, or do C++ programmers consider it weird/ugly/abomination?
...
JQuery Event for user pressing enter in a textbox?
...added to include this? If not, how would I write a quick plugin that would do this?
9 Answers
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When and why are database joins expensive?
I'm doing some research into databases and I'm looking at some limitations of relational DBs.
7 Answers
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