mirror of https://github.com/CrimsonTome/tldr.git
Markdown format closer to the output + highlight replacable tokens
Romain Prieto
parent
8e6ede35ef
commit
8e7a0eff79
20
osx/curl.md
20
osx/curl.md
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# curl
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- Transfers data from or to a server
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- Supports most protocols including HTTP, FTP, POP
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> Transfers data from or to a server
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> Supports most protocols including HTTP, FTP, POP
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## Head request
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- send form-encoded data
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`curl --head http://localhost`
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`curl --data {{name=bob}} {{http://localhost/form}}`
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## Send form-encoded data
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- send JSON data
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`curl --data name=bob http://localhost/form`
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`curl -X POST -H "Content-Type: application/json" -d {{'{"name":"bob"}'}} {{http://localhost/login}}`
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## Send JSON data
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- specify an HTTP method
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`curl -X POST -H "Content-Type: application/json" -d '{"name":"bob"}' http://localhost/login`
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`curl -X {{DELETE}} {{http://localhost/item/123}}`
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## Specify an HTTP method
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- head request
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`curl -X DELETE http://localhost/item/123`
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`curl --head {{http://localhost}}`
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25
osx/grep.md
25
osx/grep.md
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# grep
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- Matches patterns in input text
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- Supports simple patterns and regular expressions
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> Matches patterns in input text
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> Supports simple patterns and regular expressions
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## Search for an exact string
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`grep something FILE`
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- search for an exact string
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`grep {{something}} {{file_path}}`
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## Use a regex instead of a word
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- use a regex
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`grep -e ^regex$ FILE`
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`grep -e {{^regex$}} {{file_path}}`
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## See 3 lines of context
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- see 3 lines of context
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`grep -C 3 something FILE`
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`grep -C 3 {{something}} {{file_path}}`
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## Print the count of matches
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- print the number of matches
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`grep -c something FILE`
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`grep -c {{something}} {{file_path}}`
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## Use the standard input instead
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- use the standard input instead of a file
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`cat FILE | grep something`
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`cat {{file_path}} | grep {{something}}`
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20
osx/less.md
20
osx/less.md
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# less
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- Opens a file for reading
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- Allows movement and search
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- Doesn't read the entire file (suitable for logs)
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> Opens a file for reading
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> Allows movement and search
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> Doesn't read the entire file (suitable for logs)
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## Open a file
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- open a file
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`less source_file`
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`less {{source_file}}`
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## Page up / down
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- page up / down
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`d (next), D (previous)`
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## Start / end of file
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- go to start / end of file
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`g (start), G (end)`
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## Search for a string
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- search for a string
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`/something then n (next), N (previous)`
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`/{{something}} then n (next), N (previous)`
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## Exit
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- exit
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`q`
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# ps
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- Information about running processes
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> Information about running processes
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## List all running processes
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- list all running processes
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`ps aux`
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22
osx/scp.md
22
osx/scp.md
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# scp
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- Copies files between hosts on a network
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- Works over a secure connection (SSH)
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> Copies files between hosts on a network
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> Works over a secure connection (SSH)
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## Uploading a file
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- upload a file or directory
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`scp local_file 10.0.0.1:/remote/path/filename`
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`scp {{/local/file}} {{10.0.0.1}}:{{/remote/path/}}`
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`scp {{/local/file}} {{10.0.0.1}}:{{/remote/path/newname}}`
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`scp -r {{/local/folder}} {{10.0.0.1}}:{{/remote/path/}}`
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## Uploading a directory
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- download a file (reversed)
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`scp -r local_folder 10.0.0.1:/remote/path/`
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`scp {{10.0.0.1}}:{{/remote/path/filename}} {{/local/file}}`
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## Downloading a file
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- specify credentials
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`scp 10.0.0.1:/remote/path/filename local_file`
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## Specifying credentials
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`scp local_file my_user@10.0.0.1:/remote/path`
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`scp {{/local/file}} {{my_user}}@{{10.0.0.1}}:{{/remote/path/}}`
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16
osx/tar.md
16
osx/tar.md
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@ -1,16 +1,16 @@
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# tar
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- Archiving utility
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- Optional compression with gzip / bzip
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> Archiving utility
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> Optional compression with gzip / bzip
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## create an archive from files
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- create an archive from files
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`tar cf target.tar file1 file2 file3`
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`tar cf {{target.tar}} {{file1 file2 file3}}`
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## create a gzipped archive
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- create a gzipped archive
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`tar cfz target.tar.gz file1 file2 file3`
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`tar cfz {{target.tar.gz}} {{file1 file2 file3}}`
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## extract an archive in a target folder
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- extract an archive in a target folder
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`tar xf source.tar -C folder`
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`tar xf {{source.tar}} -C {{folder}}`
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