Is this you? As a journalist, you can create a free Muck Rack account to customize your profile, list your contact preferences, and upload a portfolio of your best work.
Claim your profile
Articles by Wc -L
dgsh - directed graph shell
Syntax A dgsh script follows the syntax of a bash(1) shell script with the addition of multipipe blocks. A multipipe block contains one or more dgsh simple commands, other multipipe blocks, or pipelines of the previous two types of commands. The commands in a multipipe block are executed asynchronously (in parallel, in the background). Data may be redirected or piped into and out of a multipipe block. With multipipe blocks dgsh scripts form directed acyclic process graphs.
Dynamic IP Blocking with Censys
TL;DR Leverage the Censys Threat Hunting dataset to automatically populate a Palo Alto Networks (PAN‑OS) External Dynamic List (EDL) with fresh malicious IPs. A small Python service fetches indicators from Censys, deduplicates and risk‑scores them, and serves a plain‑text list that PAN‑OS subscribes to on an interval. You get a living, continuously updated block list instead of static, stale IOCs. Why This Matters Censys data is timely and actionable.
Oracle 19c - JSON Conversions
{ Abhilash Kumar Bhattaram : Follow on LinkedIn } Oracle Database and JSON JSON is important because it offers a lightweight, human-readable format that is easy for both developers and machines to work with. Its language- and platform-independent nature makes it ideal for data interchange across diverse systems, especially in modern web services and APIs. JSON’s flexible structure supports complex, nested data, making it well-suited for semi-structured use cases like IoT, logging, and analytics.
Basic Linux Administration
Its few months into my DevOps journey, I've engaged in extensive learning, relearning, and unlearning to build a strong technical foundation. Along the way, I've worked on various tasks and am now documenting my progress to share my learning experience. Here, I present a Basic Linux Administration task I worked on, detailing the foundational skills required for any successful devOps student.
Full Disclosure mailing list archives From: Pierre Kim <pierre.kim.sec () gmail com> Date: Fri, 1 Nov 2024 15:18:06 -0400 Hello, Please find a text-only version below sent to security mailing lists.
Linux下使用df与du命令查看磁盘空间-阿里云开发者社区
背景 项目正常运行,然后某一天出现静态资源拿不到,需要重复刷新或者管理后台登录不上的情况。项目没有报异常,没有出错。经过排查,是服务器磁盘空间不足造成的。 那就研究一下吧,这些东西是躲不过去也糊弄不过去的。 【1】df命令 df命令用于显示磁盘分区上的可使用的磁盘空间。默认显示单位为KB。可以利用该命令来获取硬盘被占用了多少空间,目前还剩下多少空间等信息。 选项: 参数: (使用-h选项以KB以上的单位来显示,可读性高) 查看/opt 路径下文件磁盘空间情况: 【2】du命令查看指定目录磁盘空间 du命令也是查看使用空间的,但是与df命令不同的是Linux du命令是对文件和目录磁盘使用的空间的查看。可以这样理解,df偏向于整体磁盘-宏观,du倾向于文件目录-微观。 语法格式 选项: 只显示当前目录下面的子目录的目录大小和当前目录的总的大小,最下面的798160为当前目录的总大小,此时单位为kb。 查看某个目录的文件大小并排序: 【3】查看硬盘与分区信息 fdisk命令用于观察硬盘实体使用情况,也可对硬盘分区。 语法 选项 参数...
Have we reached a point of no return on managing software dependencies?
Guest post originally published on Paolo Mainardi’s blog by Paolo Mainardi, Founder and CTO of Sparkfabrik Software Supply Chain security issues are hitting hard the whole OSS ecosystem; not a day goes by without a security incident going into the wild, affecting unaware users and companies with software built with the modern patterns of ultra composability made of a dense number of external dependencies in multiple layers.
2023 K8s 认证工程师 CKA 考题分析和题库练习(下)
目录 CKA 证书展示: 我的 cak 模拟环境: 10、考核知识:检查可用节点数量 题目内容 题目内容中文解释 切换 k8s 集群环境:kubectl config use-context k8s Task 检查集群中有多少节点为 Ready 状态(不包括被打上 Taint: NoSchedule 的节点),之后将数量写到 /opt/KUSCO0402/kusc00402.txt。 做题解答 # 考试时执行,切换集群。模拟环境中不需要执行 [student@node-1] $ kubectl config use-context k8s # 模拟环境中创建题目指定的目录,考试时不需要,已存在 root@cka-master1:~# mkdir -pv /opt/KUSCO0402 # 开始解题: # 查看集群中状态为 Ready 的节点 root@cka-master1:~# kubectl get nodes | grep -w "Ready" cka-master1 Ready control-plane,master 26h v1.23.1 cka-node1 Ready...
jott - ml_pipes
# Machine Learning with Unix Pipes *by [@bwasti](https://twitter.com/bwasti)* **** I contribute to an open source programmer-focused machine learning library called [Shumai](https://github.com/facebookresearch/shumai). Recently, we added some basic `/dev/stdin` handling, which makes it possible to compose standard Unix utilities with machine learning on the command-line.
Small-Scale Logs Processing and Analysis
Occasionally you need to process some HTTP server logs and extract analytical data from them. It can happen that you don’t have an enterprise-grade log processing pipeline available, and it’s good to know how to process and extract data from logs manually, using tools that are already available or easy to bootstrap.
Small-scale Logs Processing and Analysis
Occasionally you need to process some HTTP server logs and extract analytical data from them. It can happen that you don’t have an enterprise-grade log processing pipeline available, and it’s good to know how to process and extract data from logs manually, using tools that are already available or easy to bootstrap.
LinuxжңҚеҠЎеҷЁйӮЈд№ҲеӨҡеҸӮж•°иҜҘеҰӮдҪ•зӣ‘жҺ§пјҢжҺҢжҸЎиҝҷдәӣLinuxзӣ‘жҺ§е‘Ҫд"ӨеҸҜд"Ҙж-©зӮ№дёӢзҸӯпјҒ - ж-Үз" иҜҰжғ…
LinuxжңҚеҠЎеҷЁйӮЈд№ҲеӨҡеҸӮж•°иҜҘеҰӮдҪ•зӣ‘жҺ§пјҢжҺҢжҸЎиҝҷдәӣLinuxзӣ‘жҺ§е‘Ҫд»ӨеҸҜд»Ҙж—©зӮ№дёӢзҸӯпјҒ 1. CPU cat /proc/cpuinfo # зү©зҗҶ CPU дёӘж•° cat /proc/cpuinfo | grep 'physical id' | sort | uniq | wc -l # жҜҸдёӘ CPU ж ёеҝғж•° cat /proc/cpuinfo | grep 'core id' | sort | uniq | wc -l # йҖ»иҫ‘ CPU cat /proc/cpuinfo | grep 'processor' | sort | uniq | wc -l # mpstat mpstat mpstat 2 10 2.
Mastering Git Branch Management: A Complete Guide to Deleting Local and Remote Branches
Version control is the backbone of modern software development, and Git has become the de facto standard for managing code repositories. As developers, we constantly create branches for new features, bug fixes, and experiments. However, many developers overlook an equally important aspect of branch management: knowing when and how to clean up. Learning how to git delete local branch is a fundamental skill that keeps your repository organized and your workflow efficient.
Show More
loading
Actions
Is this you?
As a journalist, you can create a free Muck Rack account to customize your profile, list your contact preferences, and upload a portfolio of your best work.Get in touch with Wc
Contact Wc, search articles and posts on X, monitor coverage, and track replies from one place.
Learn more about Muck Rack