Optimizing AI Models with Quanto
In this article discover Quanto a powerful quantization technique designed to optimize deep learning models without compromising the performance of the model.
Java String Replace: How to Replace Characters and Substrings
Learn how to replace characters and substrings in Java using replace(), replaceAll(), and replaceFirst(). See code examples for string manipulation.
How To Use String Formatters in Python 3
This tutorial will guide you through some of the common uses of string formatters in Python, which can help make your code and program more readable and user friendly.
Amazon Linux 2 — velocity — vulnerability — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read • Source: Amazon Linux advisory ALAS2-2021-1690 Related CVEs: CVE-2020-13936 Upstream summary: A flaw was found in velocity. An attacker, able to modify Velocity templates, may execute arbitrary Java code or run arbitrary system commands with […]
How To Manage /etc with Version Control Using Etckeeper on CentOS 7
As opposed to the old standby of making copies of configuration files before making changes, etckeeper lets you keep track of modifications using a Git, Mercurial, Bazaar, or Darcs repository, just like you would do with a software development project. In addition, etckeeper integrates seamlessly with yum to automatically commit changes made to the contents of the `/etc` directory when packages are upgraded.
How To Do Math in Python 3 with Operators
This tutorial will go over operators that can be used with number data types in Python.
CSS Grid Layout: The Repeat Notation
Use the repeat() notation with your row or column template definitions to more easily create multiple grid tracks.
Oracle Linux 8 — microcode_ctl security, — bug-fix and enhancement update (ELSA-2020-2431)
🟡 Medium ⏱ 10–30 min Last verified: 29 September 2020 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2020-2431 Related CVEs: CVE-2020-0549 CVE-2020-0543 CVE-2020-0548 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification […]
Ubuntu 14.04 LTS JVM processes crash with out of memory errors
🟠 High ⏱ 5–30 min Last verified: 29 September 2020 Affected versions: 14.04 📖 ~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 […]
Ubuntu 18.04 LTS – systemd service enters restart loop
🟠 High ⏱ 5–30 min Last verified: 29 September 2020 Affected versions: Ubuntu 18.04 LTS Ubuntu 18.04 Ubuntu 18.04.6 📖 ~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 […]
