Can existing key pair be used if I restart the ec2 instance(stop and start) in aws or do we need to create new key pair or launch another instance?

I am trying to connect to linux ec2 instance feom windows pc. Firewall is open on port 22. But I am getting Network Timeout while connecting through putty. I have tried to debug, but everything seems fine. I am able to connect using browser based ssh instance but not using putty or standalone ssh client.…

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How to inject Doctrine Repositories into Symfony 3.4 test cases

I’ve been following the directions at https://www.tomasvotruba.cz/blog/2017/10/16/how-to-use-repository-with-doctrine-as-service-in-symfony/ to turn my repositories into services that can be injected into my tests. Here’s what I have so far: My repository: <?php declare(strict_types=1); namespace OpenCFP\Domain\Repository; use Doctrine\ORM\EntityManagerInterface; use Doctrine\ORM\EntityRepository; use OpenCFP\Domain\Entity\Airport; final class AirportRepository { /** * @var EntityRepository */ private $repository; public function __construct(EntityManagerInterface $entityManager) { $this->repository…

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Xamarion.iOS – statusBar how change text color?

I have Xamarin Forms app. I don’t use NavigationBar: Xamarin.Forms.NavigationPage.SetHasNavigationBar(this, false); I need change color(background) and text color in status bar for iOS. I use this code: if (UIDevice.CurrentDevice.CheckSystemVersion(13, 0)) { UIView statusBar = new UIView(UIApplication.SharedApplication.KeyWindow.WindowScene.StatusBarManager.StatusBarFrame); statusBar.BackgroundColor = UIColor.White; statusBar.TintColor = UIColor.Black; statusBar.AccessibilityIgnoresInvertColors = true; statusBar.TintColorDidChange(); UIApplication.SharedApplication.KeyWindow.AddSubview(statusBar); } else { UIView statusBar = UIApplication.SharedApplication.ValueForKey(new NSString(“statusBar”))…

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How can we Encrypt Credentials in Jenkins pipeline?

I am using with Credential in Jenkins pipeline to use the masked credential globally node(){ withCredentials([usernamePassword(credentialsId: ‘6827ae64-c211-4bb9-b4cd-64eeca90be6f’, passwordVariable: ‘PASSWORD’, usernameVariable: ‘USERNAME’)]) but if I am using def username def password node(){ withCredentials([usernamePassword(credentialsId: ‘6827ae64-c211-4bb9-b4cd-64eeca90be6f’, passwordVariable: ‘PASSWORD’, usernameVariable: ‘USERNAME’)]) { username = USERNAME password = PASSWORD } I am able to see the Credential in console output.…

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Avoid Duplication or Error When Updating Form in Laravel

I have 2 tables beneficiaries and addresses joined with relation beneficiary_id as foreign key while each beneficiary record should have 1 address only. The records are duplicated or fails to insert request() in the second table. When I use the below code the records are duplicated public function update(UpdateBeneficiaryRequest $request, Beneficiary $beneficiary, Address $address) {…

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How to convert sparse vector to dense vector in spark pipeline?

Now, there is a pipeline which include IDF, CountVectorizer, ChiSqSelector, DecisionTreeClassifier. I transformed this pipeline, the error is: Feature 0 is marked as Nominal (categorical), but it does not have the number of values specified. I thought that the pipeline produced the sparse vector and fitted this vector into DecisionTreeClassifier, so I need to convert…

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