In CSS, it is possible to select an element based on its relationship or proximity to another element. In this tutorial, you will use several CSS-relationship-based approaches to select and style elements on an HTML page. You will use the descendant combinator, child combinator, general sibling combinator, and adjacent sibling combinator, as well as the first-, last-, only-, and nth-child pseudo-class selectors.
🟠 High ⏱ 15–60 min Last verified: 18 July 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: lighttpd – use-after-free vulnerabilities Related CVEs: CVE-2005-0453 CVE-2007-1869 CVE-2007-1870 CVE-2007-3947 CVE-2007-3948 CVE-2007-3949 CVE-2007-3950 CVE-2007-4727 +11 more Upstream summary: Lighttpd Project reports: Security fixes for Lighttpd: security: process headers after combining […]
🟡 Medium ⏱ 10–30 min Last verified: 18 July 2019 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4071-1 Related CVEs: CVE-2019-13636 CVE-2019-13638 CVE-2016-10713 CVE-2018-1000156 CVE-2018-6951 Upstream summary: It was discovered that Patch incorrectly handled certain files. An attacker could possibly use this issue to access sensitive information. […]
Riak is a noSQL, non-relational datastore with a focus on distributed database architecture. Riak is one choice in a family of key-value noSQL implementations, with competitors including Redis, MemcacheDB, and Aerospike.
In this tutorial, we are going to learn how to deploy an application made with [DocPad](https://docpad.org) to the standard 64-bit Ubuntu 14.04 image on the cloud provider. DocPad is a Node.js-powered static site generator that can be used alone or alongside a Node.js app to drive your site’s content.
🔴 Critical ⏱ 15–90 min Last verified: 18 July 2019 Affected versions: SLES 15 📖 ~4 min read • Source: SUSE advisory SUSE-SU-2021:2136-1 (see also SUSE bugzilla) Related CVEs: CVE-2019-18906 Upstream summary: A Improper Authentication vulnerability in cryptctl of SUSE Linux Enterprise Server for SAP 12-SP5, SUSE Manager Server 4.0 allows attackers with access […]
Welcome to Android Notification Example using android PendingIntent. In this tutorial we're going to discuss and implement PendingIntent and build Notification in our application. Android PendingIntent Android PendingIntent is an object that wraps up an [intent](/community/tutorials/android-intent-handling-between-activities-example-tutorial) object and it specifies an action to be taken place in future. In other words, PendingIntent lets us pass […]
How to easily build and scale a dynamic app vertically and horizontally (in just a few clicks, with zero downtime!) using an app platform and Managed MongoDB.
🟡 Medium ⏱ 5–30 min Last verified: 17 July 2019 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors & Cross-Refs References & Further […]
🟠 High ⏱ 5–30 min Last verified: 17 July 2019 Affected versions: Ubuntu 18.04 LTS 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors […]
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