Rails includes milliseconds in Time / DateTime objects when rendering them as JSON: JSON.parse(User.last.to_json)['created_at'] #=> "2001-01-01...
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I recently enjoyed debugging a Cucumber step that tried to be retryable using a patiently block: Then /^"([^"]*)" should( not)? be...
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Timecop is a great gem to set the current time in tests. However, it is easy to introduce flakyness to...
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In a Jasmine spec you want to spy on a function that is imported by the code under test. This...
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When changing glibc versions, it's possible to end up with corrupt indexes in PostgreSQL. Are My Indexes Affected?
We usually rely on VCR and WebMock to prevent any real network connection when running our unit tests.
Du möchtest deinen AWS Account auf bestimmte Fehlkonfigurationen hin überwachen. Dafür wirst du AWS Config einsetzen. Über gebrochene AWS Config...
Nginx is capable of forwarding a unix socket to UDP backend servers. This is quite handy for load balance syslog...
Erfülle die Aufgaben Zeige deinem Mentor in einer Live-Demo was du umgesetzt hast. Wenn du Aufgabe 4 betrachtest...
Du hast alle Aufgaben der Card erfüllt Inhalte Configuring the AWS CLI Switching roles (AWS CLI) Aufgaben
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You might use screen or tmux to run a temporary command on a server which continues to run after the...
Jasmine specs for the frontend often need some DOM elements to work with. Because creating them is such a common...
Jasmine specs that work with DOM elements often leave elements in the DOM after they're done. This will leak...
While in CSS zero is usually referenced without specifying a unit (e.g. padding: 0), you must not use a unitless...
When using many or very long entries of MIME-types that shoudl be gziped in gzip_types directives in nginx...
Im Jahr 2022 ist beinahe der gesamte Traffic im Internet verschlüsselt. Das geschieht primär mit TLS. Da wir Webserver, Loadbalancer...
Wir arbeiten in einem Umfeld in dem sich fast alles um das Web und HTTP dreht. Wir betreiben Webseiten und...
sass >= 1.35.0 has the option quietDeps and silenceDeprecations to silence deprecation warnings from dependencies. quietDeps: No deprecation warnings for dependencies...
Der zuverlässige und perfomante Betrieb von relationalen Datenbanken kann sehr aufwendig und komplex sein. Dies gilt vor allem, wenn man...