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Solved!! data directory "/var/lib/postgresql/10/main" has group or world access

Error: data directory "/var/lib/postgresql/10/main" has group or world access: Permission should be u=rwx

Solution:

sudo -R 0700 /var/lib/postgresql/10/main
Then type: sudo service postgresql start

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SQL

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ObjectDisposedException: Cannot access a disposed

ObjectDisposedException: Cannot access a disposed context instance. A common cause of this error is disposing a context instance that was resolved from dependency injection and then later trying to use the same context instance elsewhere in your application

.NET 7
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How to Make Sure Your Application is Secure

How to Make Sure Your Application is Secure

COMPUTER PROGRAMMING
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Putty: Server refused our key

Putty: Server refused our key

RESEARCH
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[Access,Excel Linked Table Problem] Solved!!

[Access,Excel Linked Table Problem] Solved!!

TECHNOLOGY
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Web API Return Pure Json Data

Web API Return Pure Json Data

DATABASES
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drupal 8 website can't upload images

drupal 8 website can't upload images

TECHNOLOGY
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PostgreSQL Errors

PostgreSQL Errors

SQL
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Solved!! Column 'Employee.ID' is invalid in the se

Solved!! Column 'Employee.ID' is invalid in the select list because it is not contained in either an aggregate function or the GROUP BY clause

ENTITY FRAMEWORK
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Solved!! Column is invalid in the select list beca

Solved!! Column is invalid in the select list because it is not contained in either an aggregate function or the GROUP BY clause

ENTITY FRAMEWORK
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Linux Ubuntu Commands that will increase your prod

Linux Ubuntu Commands that will increase your productivity as a System Administrator

LINUX
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Solved: can't find a suitable configuration file i

Solved: can't find a suitable configuration file in this directory or any Supported fileNames: docker-compose.yml

DOCKER
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chmod: cannot access '777': No such file or direct

chmod: cannot access '777': No such file or directory

LINUX
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GitKraken Error Applying Stash could not open dire

GitKraken Error Applying Stash could not open directory Access is denied

GIT
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[Solved] Asp.Net Core 3.1 config.GetSection return

[Solved] Asp.Net Core 3.1 config.GetSection returns null. AppSettings.json null values.

.NET 7
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