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Tuesday, September 28, 2021

Azure SQL Database firewall

 

Azure SQL Database firewall

https://docs.microsoft.com/en-us/azure/security/fundamentals/infrastructure-sql#azure-sql-database-firewall

What is the difference between different categories of Ethernet cables? (CAT5 / CAT5e / CAT6 / CAT6a)

 https://www.startech.com/en-nz/faq/network-cables-ethernet-categories

CategoryTypical ApplicationMaximum frequencyMaximum length for application
CAT510/100 Mbps Ethernet100 Mhz

100 meters for 100BASE-T

CAT5e

10/100/Gigabit Ethernet

100 MHz

100 meters for 1000BASE-T

CAT6Gigabit Ethernet250 MHz

100 meters for 1000BASE-T

CAT6a10-Gigabit Ethernet500 MHz

100 meters for 10GBASE-T



Office 365 E3 vs Microsoft 365 E3

 https://www.microsoft.com/en-us/licensing/product-licensing/microsoft-365-enterprise?activetab=m365-enterprise:primaryr5


Microsoft 365 Enterprise includes Office 365 Enterprise, Windows 10 Enterprise, and Enterprise Mobility + Security and is offered in two plans - Microsoft 365 E3 and Microsoft 365 E5


Monday, September 27, 2021

太清澈的水是没有鱼的,太精明的人是没有智慧的。

 太清澈的水是没有鱼的,太精明的人是没有智慧的。

水至清则无鱼,人至察则无徒
班固的《汉书.东方朔传》

'tide you over' or 'tie you over'?

 it seems both ok

tide me over is more formal


Sunday, September 26, 2021

Fortisip Vs Ensure Plus

 https://www.nutritionlunatic.com/fortisip-vs-ensure-plus/

quotes

I would likely pick Fortisip as long as I could afford it. While Ensure Plus does have more nutrients than Fortisip, its high sugar content and the inclusion of two genetically modified ingredients simply can’t be overlooked.

However, I’d like to point out that both drinks can be a good option


Thursday, September 23, 2021

Batch processing

 https://docs.microsoft.com/en-us/azure/architecture/data-guide/big-data/batch-processing

  • Batch processing. The high-volume nature of big data often means that solutions must process data files using long-running batch jobs to filter, aggregate, and otherwise prepare the data for analysis. Usually these jobs involve reading source files, processing them, and writing the output to new files.