Commands
| Command | Alias | Comment |
|---|---|---|
| 'string' | String literal, not expanded | |
| "string=$a" | String literal with variable expansion | |
| "math=$(2+3)" | Embedded calculation | |
| "result=$($value)" | Embedded variable | |
| 1,... |
2020-10-07
PowerShell Reference
SQL Server BCP reference
2020-08-11
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),...
> Keep readingUfw (firewall) Reference
2020-01-26
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...
> Keep readingDocker Reference
2019-11-13
| 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... |
sed and awk Reference
2019-10-10
| 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'... |
Common TcpDump Parameters
2019-09-04
| Argument | Description |
|---|---|
| Output | |
| -A | Print packet in ASCII |
| -e | Print MAC address (link-level info) |
| -x | Print packet in hex |
| Print parsed output even if saving packets to file | |
| -w file | Write raw packets to... |
Common CURL Parameters
2019-08-21
| Argument | Description |
|---|---|
| Protocols | |
| --http1.0 | Use HTTP 1.0 |
| --http1.1 | Use HTTP 1.1 |
| --http2 | Use HTTP 2 |
| -4 | Resolve domain names to IPv4 |
| -6 | Resolve domain names to IPv6 |
| -k | Allow insecure connections in SSL |
| **HTTP... |
My List of Ubiquitous Software
2019-08-15
(Really just a list for myself when I reinstall a new computer.)
Productivity
- Office 365
- Google Earth Pro - for, well, uh, flying really
- Brother B-Pac Printer Software - for labels
- Evernote
- X-Mind Zen - mindmap editor
Communication
- Skype -...
Common wget Parameters
2019-07-31
| Argument | Description |
|---|---|
| Requests | |
| --header=x | Insert custom header |
| --method=x | Use custom HTTP method |
| --post-data=STR | Set POST data from string |
| --post-file=FILE | Set POST data from file |
| --referer=x | Use custom referer |
| -t n | Number of retries (0=unlimited) |
| Authentication/TLS | |
| --http-user=x... |
Windows CMD reference
2018-08-25
ATTRIB [/s] [/d]
Changes file attributes. /s makes it recursive, /d makes it operate on directories as well. I didn't know about these switches before. Handy.
CALL :label arguments
Neither did I know you could call a label in a batch...
> Keep reading