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Kristina Volk
Kristina Volk

12 Followers

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Jan 2, 2021

Storing counts in firestore

This is really unbelievable that Firebase Firestore doesn’t have kind of db.collection.count()… But it’s not a reason to drop firebase. You currently have 3 options: Option 1: Client-side Select all from the collection and count on the client-side. This works well enough for small datasets but obviously doesn’t work if…

Firebase

6 min read

Storing counts in firestore
Storing counts in firestore
Firebase

6 min read


Published in Defend the cyberpool

·Dec 31, 2020

Network & Application Security

INTRODUCTION It is considered to be that security on the Internet rests on three pillars, this is confidentiality, integrity and availability. These three components serve as a reliable foundation for network protection. Confidentiality and integrity mean that only certain persons have access to information and only they can change this data…

Security

7 min read

Network & Application Security
Network & Application Security
Security

7 min read


Published in Defend the cyberpool

·Dec 27, 2020

Internet Threads To An Organisation

Modern society can no longer do without information technology. Information technology has penetrated into all areas of human life. Their integral part is the global Internet. Of course, one of the main tasks is to ensure the security of information circulation within the network. One of the security risks is…

Hacking

9 min read

Internet Threads To An Organisation
Internet Threads To An Organisation
Hacking

9 min read


Published in Defend the cyberpool

·Dec 18, 2020

What does your code smell?

— What? How can code “smell”?? — Well it doesn’t have a nose… but it definitely can stink!` (SourceMaking.com, 2007–2020). If your code smells, hackers will come for you. This formula should be the first on your list to learn anything about programming. If any part of the code is…

Typescript

12 min read

What does your code smell?
What does your code smell?
Typescript

12 min read


Published in Defend the cyberpool

·Dec 18, 2020

Overview of ICMPv6 functionality

Data Communications and Networks Content Overview Goals General The range of ICMPv6 operations The general message format Determination of a message source address Calculating checksums Error processing Authentication and encryption of ICMPv6 messages Multicast and Anycast Auto-configuration Neighbour Discovery Protocol Duplicate Address Detection Packet Fragmentation prevention Implementation of the ICMPv4 functionality…

Networking

8 min read

Overview of ICMPv6 functionality
Overview of ICMPv6 functionality
Networking

8 min read


Dec 13, 2020

What does your code smell?

- Well it doesn’t have a nose… but it definitely can stink!` (SourceMaking.com, 2007–2020). If your code smells, hackers will come for you. This formula should be the firston your list to learn anything about programming. If any part of the code is leaking or rotting, the payday shall not…

Typescript

12 min read

What does your code smell?
What does your code smell?
Typescript

12 min read


Nov 20, 2020

What does your code smell?

— What? How can code “smell”?? — Well it doesn’t have a nose… but it definitely can stink!` (SourceMaking.com, 2007–2020). If your code smells, hackers will come for you. This formula should be the first on your list to learn anything about programming. If any part of the code is…

Programming

12 min read

What does your code smell?
What does your code smell?
Programming

12 min read

Kristina Volk

Kristina Volk

12 Followers

Web-developer and dancer :)

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