URL: https://www.progressiverobot.com/java-open-file/ Sometimes we have to open a file in java program. java.awt.Desktop can be used to open a file in java. Desktop implementation is platform dependent, so first, we should check if the operating system supports Desktop or not. This class looks for the associated application registered to the current platform to open a […]
🟢 Low ⏱ 5–15 min Last verified: 3 July 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: scponly — local privilege escalation exploits Upstream summary: Max Vozeler reports: If ALL the following conditions are true, administrators using scponly-4.1 or older may be at risk of a local […]
This tutorial covers how to set up time synchronization and ensure that servers are synced using the NTP protocol so that all servers are displaying the same time. When a server’s time is mismatched, emails sent out from the misconfigured server may arrive 3 minutes in the past on another, or users granted access only at certain times of the day may find themselves blocked.
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read • Source: SUSE advisory openSUSE-SU-2020:0807-1 (see also SUSE bugzilla) Related CVEs: CVE-2019-20797 Upstream summary: An issue was discovered in e6y prboom-plus 2.5.1.5. There is a buffer overflow in client and server code responsible for handling received […]
Learn how to configure Apache Virtual Hosts on Ubuntu servers to host multiple websites with best practices and step-by-step instructions.
Reliable name resolution is essential for almost every networked service on a Linux server. Red Hat Enterprise Linux 8 gives you several places to configure how hostnames are resolved: the static /etc/hosts file, the resolver configuration in /etc/resolv.conf, the look-up order defined in /etc/nsswitch.conf, and DNS settings managed through NetworkManager. Knowing how these layers interact […]
🟡 Medium ⏱ 10–30 min Last verified: 3 July 2019 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read • Source: Ubuntu Security Notice USN-3668-1 Related CVEs: CVE-2017-18233 CVE-2017-18234 CVE-2017-18236 CVE-2017-18238 CVE-2018-7728 CVE-2018-7729 CVE-2018-7730 CVE-2018-7731 Upstream summary: It was discovered that Exempi incorrectly handled certain media files. If a user or automated system were […]
This tutorial covers how to set up a Riak Cluster on Ubuntu VPS instances. Riak is a distributed database that offers large performance and redundancy benefits in comparison to traditional relational databases. Riak can be used to create cluster groups that can split up the workload and risk of data storage and access between multiple machines.
Learn how to create a custom webpack config inside an Angular project using CLI Builders. This example will reduce the file size of a library.
The phpMyAdmin tool allows users to create, store, and edit entire databases created with MySQL via a web interface. In this tutorial, you will install phpMyAdmin and use it to connect to a MySQL Managed Database cluster.
