upgrading Debian

Summary Debian upgrading to the latest LTS version. <2022-03-24 Thu> , ref How we upgraded ICTC systems Debian 8 systems (9 VMs): Outdated! akhbar-1.kfupm.edu.sa apt.kfupm.edu.sa banner-api-1.kfupm.edu.sa english-clinic-1.kfupm.edu.sa files.kfupm.edu.sa olamaa-1.kfupm.edu.sa postgres-qabool-1.kfupm.edu.sa trends-1.itc.kfupm.edu.sa web-monitor-1.itc.kfupm.edu.sa The concerned developers and operations team members associated with these systems are requested to start updating the applications/services and the OS to latest LTS version immediately. Debian 9 Systems(32 VMs): will be outdated in June, 2022 - in 3 months....

March 27, 2022 · 1 min · jaavedkhan

upgrading Django

Summary upgrading based applications Upgrading all the Django versions to 3.2(current <2022-03-24 Thu>, LTS version) version and above Perquisite is upgrading Debian How applications were updated at ICTC security support for the version earlier than 3.2 has ended and we should target for upgrading Django to version >3.2. However Debian 10(buster) supports 3.7 python and Django 3.2 requires 3.6 and above but we will need Debian 11 for Django 4.0 - because it needs python 3....

March 27, 2022 · 1 min · jaavedkhan

Regular Expressions

Python suspendedfc position ease box interval due front 2.5 0 0 2021-05-11T07:42:36Z ref \w (word character) matches **any single letter, number or underscore (same as [a-zA-Z0-9_])***. Match object A Match Object is an object containing information about the search and the result. This object is returned by `re.search()`, `re.match()`, `re.findall()`. Has propterties and methods `.span()` returns a tuple containing the start-, and end positions of the match....

March 27, 2022 · 3 min · jaavedkhan

OOP

Summary Object Oriented Programming

March 27, 2022 · 1 min · jaavedkhan

WAN

Summary Wide Area Network

March 27, 2022 · 1 min · jaavedkhan

Daemon

Summary In multitasking computer operating systems, a daemon (ˈdiːmən or ˈdeɪmən)[1] is a computer program that runs as a background process, rather than being under the direct control of an interactive user. wiki

March 27, 2022 · 1 min · jaavedkhan

SSL Certificate

How it works? uses TLS protocol. Random Signing is done with private key and data or information is encoded with public key. Certificate chain or hierarchy and content fc position ease box interval due front 2.5 0 0 2021-09-29T16:49:52Z Certificate content SSL certificates include: The domain name that the certificate was issued for Which person, organization, or device it was issued to Which certificate authority issued it The certificate authority’s digital signature Associated subdomains Issue date of the certificate Expiration date of the certificate The public key (the private key is kept secret)* Chain Certificate content and signature Signing is done with private key...

March 27, 2022 · 5 min · jaavedkhan

Harbor

Summary Harbor is an open source registry that secures artifacts with policies and role-based access control, ensures images are scanned and free from vulnerabilities, and signs images as trusted. Harbor, a CNCF Graduated project, delivers compliance, performance, and interoperability to help you consistently and securely manage artifacts across cloud native compute platforms like Kubernetes and Docker. https://goharbor.io/

March 23, 2022 · 1 min · jaavedkhan

Apropos

Definition preposition with reference to; concerning. adjective very appropriate to a particular situation. Apropos takes its name from the French “à propos” (Latin “ad prōpositum”) which means about. ref

March 22, 2022 · 1 min · jaavedkhan

Process

Definition A running instance of a Program is a process.

March 22, 2022 · 1 min · jaavedkhan