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|---|---|---|
Create a new Scala project from an existing Giter8 template hosted on GitHub
|
sbt new scala/hello-world.g8
|
|
Compile and run all tests
|
sbt test
|
|
Delete all generated files in the `target` directory
|
sbt clean
|
|
Compile the main sources in `src/main/scala` and `src/main/java` directories
|
sbt compile
|
|
Use the specified version of sbt
|
sbt -sbt-version version
|
|
Use a specific jar file as the sbt launcher
|
sbt -sbt-jar path
|
|
List all sbt options
|
sbt -h
|
|
Generate the autocompletion script for your shell
|
gcrane completion shell_name
|
|
Disable completion descriptions
|
gcrane completion shell_name --no-descriptions
|
|
Load completions in your current shell session (bash/zsh)
|
source <(gcrane completion bash/zsh)>
|
|
Load completions in your current shell session (fish)
|
gcrane completion fish | source
|
|
Load completions for every new session (bash)
|
gcrane completion bash > /etc/bash_completion.d/gcrane
|
|
Load completions for every new session (zsh)
|
gcrane completion zsh > "${fpath[1]}/_gcrane"
|
|
Load completions for every new session (fish)
|
gcrane completion fish > ~/.config/fish/completions/gcrane.fish
|
|
Display help
|
gcrane completion shell_name -h|--help
|
|
Print lines of code in the current directory
|
loc
|
|
Print lines of code in the target directory
|
loc path/to/directory
|
|
Print lines of code with stats for individual files
|
loc --files
|
|
Print lines of code without .gitignore (etc.) files (e.g. two -u flags will additionally count hidden files and dirs)
|
loc -u
|
|
Start an access point
|
sudo hostapd path/to/hostapd.conf
|
|
Start an access point, forking into the background
|
sudo hostapd -B path/to/hostapd.conf
|
|
Automatically detect and remove the margin for each page in a PDF file
|
pdfcrop path/to/input_file.pdf path/to/output_file.pdf
|
|
Set the margins of each page to a specific value
|
pdfcrop path/to/input_file.pdf --margins 'left top right bottom' path/to/output_file.pdf
|
|
Set the margins of each page to a specific value, using the same value for left, top, right and bottom
|
pdfcrop path/to/input_file.pdf --margins 300 path/to/output_file.pdf
|
|
Use a user-defined bounding box for cropping instead of automatically detecting it
|
pdfcrop path/to/input_file.pdf --bbox 'left top right bottom' path/to/output_file.pdf
|
|
Use different user-defined bounding boxes for odd and even pages
|
pdfcrop path/to/input_file.pdf --bbox-odd 'left top right bottom' --bbox-even 'left top right bottom' path/to/output_file.pdf
|
|
Automatically detect margins using a lower resolution for improved performance
|
pdfcrop path/to/input_file.pdf --resolution 72 path/to/output_file.pdf
|
|
Run maintenance on each of a list of repositories stored in the `maintenance.repo` user configuration variable
|
git for-each-repo --config=maintenance.repo maintenance run
|
|
Run `git pull` on each repository listed in a global configuration variable
|
git for-each-repo --config=global_configuration_variable pull
|
|
Cut a file
|
xcv x input_file
|
|
Copy a file
|
xcv c input_file
|
|
Paste a file
|
xcv v output_file
|
|
List files available for pasting
|
xcv l
|
|
Change the line endings of a file
|
unix2dos path/to/file
|
|
Create a copy with DOS-style line endings
|
unix2dos -n|--newfile path/to/file path/to/new_file
|
|
Display file information
|
unix2dos -i|--info path/to/file
|
|
Keep/add/remove Byte Order Mark
|
unix2dos --keep-bom|add-bom|remove-bom path/to/file
|
|
Get an IP address for the `eth0` interface
|
sudo dhclient eth0
|
|
Release an IP address for the `eth0` interface
|
sudo dhclient -r eth0
|
|
Convert tldr-pages files and save into the same directories
|
md-to-clip path/to/page1.md path/to/page2.md ...
|
|
Convert tldr-pages files and save into a specific directory
|
md-to-clip --output-directory path/to/directory path/to/page1.md path/to/page2.md ...
|
|
Convert a tldr-page file to `stdout`
|
md-to-clip --no-file-save <(echo 'page-content')
|
|
Convert tldr-pages files while recognizing additional placeholders from a specific config
|
md-to-clip --special-placeholder-config path/to/config.yaml path/to/page1.md path/to/page2.md ...
|
|
Display help
|
md-to-clip --help
|
|
Display version
|
md-to-clip --version
|
|
Connect to a local database on the default port (`mongodb://localhost:27017`)
|
mongo
|
|
Connect to a database
|
mongo --host host --port port db_name
|
|
Authenticate using the specified username on the specified database (you will be prompted for a password)
|
mongo --host host --port port --username username --authenticationDatabase authdb_name db_name
|
|
Evaluate a JavaScript expression on a database
|
mongo --eval 'JSON.stringify(db.foo.findOne())' db_name
|
|
Show why a Yarn package is installed
|
yarn-why package
|
|
Compile a PDF document
|
xetex source.tex
|
|
Compile a PDF document, specifying an output directory
|
xetex -output-directory=path/to/directory source.tex
|
|
Compile a PDF document, exiting if errors occur
|
xetex -halt-on-error source.tex
|
|
Process macros in a file
|
m4 path/to/file
|
|
Define a macro before processing files
|
m4 -Dmacro_name=macro_value path/to/file
|
|
Decode an APK file
|
apktool d path/to/file.apk
|
|
Build an APK file from a directory
|
apktool b path/to/directory
|
|
Install and store a framework
|
apktool if path/to/framework.apk
|
|
View documentation for the original command
|
tldr dnf config-manager
|
|
Access your account
|
b2 authorize_account key_id
|
|
List the existing buckets in your account
|
b2 list_buckets
|
|
Create a bucket, provide the bucket name, and access type (e.g. allPublic or allPrivate)
|
b2 create_bucket bucket_name allPublic|allPrivate
|
|
Upload a file. Choose a file, bucket, and a folder
|
b2 upload_file bucket_name path/to/file folder_name
|
|
Upload a source directory to a Backblaze B2 bucket destination
|
b2 sync path/to/source_file bucket_name
|
|
Copy a file from one bucket to another bucket
|
b2 copy-file-by-id path/to/source_file_id destination_bucket_name path/to/b2_file
|
|
Show the files in your bucket
|
b2 ls bucket_name
|
|
Remove a "folder" or a set of files matching a pattern
|
b2 rm path/to/folder|pattern
|
|
Map all greyscale values of the input image to all colors between the two specified colors
|
pgmtoppm -black red --white blue path/to/input.pgm > path/to/output.ppm
|
|
Map all greyscale values of the input image to colors according to the specified colormap
|
pgmtoppm -map path/to/colormap.ppm path/to/input.pgm > path/to/output.ppm
|
|
Enable ufw
|
ufw enable
|
|
Disable ufw
|
ufw disable
|
|
Show ufw rules, along with their numbers
|
ufw status numbered
|
|
Allow incoming traffic on port 5432 on this host with a comment identifying the service
|
ufw allow 5432 comment "Service"
|
|
Allow only TCP traffic from 192.168.0.4 to any address on this host, on port 22
|
ufw allow proto tcp from 192.168.0.4 to any port 22
|
|
Deny traffic on port 80 on this host
|
ufw deny 80
|
|
Deny all UDP traffic to ports in range 8412:8500
|
ufw deny proto udp from any to any port 8412:8500
|
|
Delete a particular rule. The rule number can be retrieved from the `ufw status numbered` command
|
ufw delete rule_number
|
|
Connect to a serial console
|
az serial-console connect --resource-group Resource_Group_Name --name Virtual_Machine_Name
|
|
Terminate the connection
|
<Ctrl>-]
|
|
Report only statistics that have a level of concern greater than 0
|
git sizer
|
|
Report all statistics
|
git sizer -v
|
|
See additional options
|
git sizer -h
|
|
Display signatures for specified device
|
sudo wipefs /dev/sdX
|
|
Wipe all available signature types for a specific device with no recursion into partitions
|
sudo wipefs --all /dev/sdX
|
|
Wipe all available signature types for the device and partitions using a glob pattern
|
sudo wipefs --all /dev/sdX*
|
|
Perform dry run
|
sudo wipefs --all --no-act /dev/sdX
|
|
Force wipe, even if the filesystem is mounted
|
sudo wipefs --all --force /dev/sdX
|
|
Open the specified mailbox
|
neomutt -f path/to/mailbox
|
|
Start writing an email and specify a subject and a `cc` recipient
|
neomutt -s "subject" -c [email protected] [email protected]
|
|
Send an email with files attached
|
neomutt -a path/to/file1 path/to/file2 ... -- [email protected]
|
|
Specify a file to include as the message body
|
neomutt -i path/to/file [email protected]
|
|
Specify a draft file containing the header and the body of the message, in RFC 5322 format
|
neomutt -H path/to/file [email protected]
|
|
Import a JSON file into a specific collection
|
mongoimport --file=path/to/file.json --uri=mongodb_uri --collection=collection_name
|
|
Import a CSV file, using the first line of the file to determine field names
|
mongoimport --type=csv --file=path/to/file.csv --db=database_name --collection=collection_name
|
|
Import a JSON array, using each element as a separate document
|
mongoimport --jsonArray --file=path/to/file.json
|
|
Import a JSON file using a specific mode and a query to match existing documents
|
mongoimport --file=path/to/file.json --mode=delete|merge|upsert --upsertFields="field1,field2,..."
|
|
Import a CSV file, reading field names from a separate CSV file and ignoring fields with empty values
|
mongoimport --type=csv --file=path/to/file.csv --fieldFile=path/to/field_file.csv --ignoreBlanks
|
|
Display help
|
mongoimport --help
|
|
Start an interactive shell session
|
zsh
|
|
Execute specific [c]ommands
|
zsh -c "echo Hello world"
|
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