How to set up a home wifi that works well for your family:

1. If your Internet Service Provider (Spectrum, Charter, Telia, whatever) has given you a modem:

• Keep the modem.
• Immediately turn off the wifi part of the...

Standard | RFC | Description -------------|------------------------------------------------|------------ PKCS#1 | 8017 | RSA key format (in PEM form "-----BEGIN RSA PRIVATE KEY-----"); not that common because PKCS #8 describes a generic format PKCS#2 | | Withdrawn PKCS#3 | | DH key agreement thingy PKCS#4 | | Withdrawn PKCS#5...

Use these settings when building a project to make the smallest, single .exe file possible.

dotnet publish project.csproj
-r win-x64 (or --use-current-runtime)
--no-self-contained
-p:PublishSingleFile=true
-c Release
-o publish

PublishSingleFile will instruct the publisher to combine everything...

Basic

• Search everywhere - Ctrl-T
• Show intention actions - Alt-Enter

Edit

• Duplicate line - Ctrl-D
• Go to Declaration or Usages - F12
• Find usages - Shift-F12
• Go to Implementation - Alt-End
• Next/previous Method - Alt-Down/Up
• Generate - Alt-Insert
• Move...

Style | Option | Explanation --------------------|----------------------------------|------------------   | | Parent styles | |   | | display: | flex | Set flex rendering on this item and its children   | | flex-flow: | direction wrap | Recommended shorthand flex-direction: | row, row-reverse | One single horizontal row  ...

Commands

bcp Database.dbo.TableName out savefile.bcp -S server -T -N -k

Exports data from a certain server and table to a savefile. -T means trusted connection (using Windows authentication), -N uses the database's native storage with Unicode values (specifically designed for server-to-server copy),...

Enable or disable the firewall:

ufw enable ufw disable

Allow all incoming HTTP traffic and reject telnet globally (normally 'deny' is used but 'reject' will explicitly reject a connection):

ufw allow in http ufw reject telnet comment 'telnet is not encrypted'

Allow...

Command/option | Description ----------------------------------- | ----------------   | Containers | Containers are light-weight virtual machines docker create image [cmd] | Create container from image docker rename container newname | Rename container docker rm container | Remove a container    -f | Force    -v | Also delete volumes   | `docker...

Argument | Description -- | -   | awk '{print $1}' | Print 1st word from lines separated by space awk -F: '{print $1}' | Print 1st word from lines separated by colons   | sed -n | Don't display input lines in output sed '5d'...