Обработка данных входящих запросов в Flask
Научитесь обрабатывать входящие данные форм в приложении Flask.
How to Set Up ZFS Send and Receive on FreeBSD 12
Introduction How to Set Up ZFS Send and Receive on FreeBSD 12 is a core administration task for any FreeBSD 12 server operator. FreeBSD 12 ships with the 15.0-RELEASE kernel, ZFS as the default root filesystem, Capsicum capability sandboxing improvements, and an updated ports tree. Unlike Linux distributions, FreeBSD uses rc(8) for service management, pf […]
Alpine Linux edge — aspell — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 0.60.8-r1 📖 ~4 min read • Source: Alpine secdb entry — aspell 0.60.8-r1 Related CVEs: CVE-2019-25051 CVE-2019-17544 Upstream summary: Alpine main repository for vedge ships aspell 0.60.8-r1 which addresses CVE-2019-25051. Table of contents Symptom & Impact […]
FreeBSD 12 — nbsmtp — security advisory — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 11 August 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: nbsmtp — format string vulnerability Upstream summary: When nbsmtp is executed in debug mode, server messages will be printed to stdout and logged via syslog. Syslog is used insecurely and […]
Java HashMap – HashMap in Java
URL: https://www.progressiverobot.com/java-hashmap/ Java HashMap is one of the most popular Collection classes in java. Java HashMap is Hash table based implementation. HashMap in java extends AbstractMap class that implements Map interface. Java HashMap !java hashmap, hashmap in java, java hashmap example, java hashmap tutorial Some of the important points about HashMap in Java are; Java […]
FreeBSD 12 — drm-devel-kmod — multiple vulnerabilities (3 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 11 August 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: drm graphics drivers — potential information disclusure via local access Related CVEs: CVE-2019-0154 CVE-2019-11112 CVE-2019-14615 Upstream summary: Intel reports: .A potential security vulnerability in Intel(R) Processor Graphics may allow information […]
Como usar Systemctl para gerenciar serviços e unidades do systemd
Systemd é um sistema init e gerenciador de sistema que se tornou o novo padrão para distribuições Linux. Neste guia, vamos discutir o comando systemctl, que é a ferramenta de gerenciamento central para controlar o sistema init. Vamos abordar como gerenciar serviços, verificar status, alterar estados de sistema e trabalhar com os arquivos de configuração.
Como configurar a autenticação baseada em chaves SSH em um servidor Linux
O SSH, ou shell seguro, é a maneira mais comum de administrar servidores Linux remotos. Embora o daemon permita a autenticação baseada em senha, expor uma conta protegida por senha na rede pode tornar seu servidor vulnerável a ataques de força. Neste guia, demonstraremos como configurar seu servidor com chaves SSH, que é o método de autenticação recomendado. É muito mais difícil para os invasores contorná-lo, tornando o seu mecanismo de login mais seguro.
FreeBSD 12 — py39-suds — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 11 August 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: py-suds — vulnerable to symlink attacks Related CVEs: CVE-2013-2217 Upstream summary: SUSE reports: cache.py in Suds 0.4, when tempdir is set to None, allows local users to redirect SOAP queries […]
How To Back Up, Restore, and Migrate Data Using a Memory Palace
We often think of memory as data files that can be stored locally in a hard drive or off-site on a server in a data center. However, it is not necessary to always externalize and outsource memory in this way. Historically, users lacking access to cloud computing have had to…