Update cheatsheets

tldr/dog

@@ -7,7 +7,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 > DNS lookup utility.
 > It has colorful output, supports DNS-over-TLS and DNS-over-HTTPS protocols, and can emit JSON.
-> More information: <https://dns.lookup.dog>.
+> More information: <https://github.com/ogham/dog#examples>.
 
 - Lookup the IP(s) associated with a hostname (A records):
 
@@ -23,12 +23,12 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Query over TCP rather than UDP:
 
-`dog {{example.com}} MX @{{1.1.1.1}} --tcp`
+`dog {{example.com}} MX @{{1.1.1.1}} {{[-T|--tcp]}}`
 
 - Query the MX records type associated with a given domain name over TCP using explicit arguments:
 
-`dog --query {{example.com}} --type MX --nameserver {{1.1.1.1}} --tcp`
+`dog {{[-q|--query]}} {{example.com}} {{[-t|--type]}} MX {{[-n|--nameserver]}} {{1.1.1.1}} {{[-T|--tcp]}}`
 
 - Lookup the IP(s) associated with a hostname (A records) using DNS over HTTPS (DoH):
 
-`dog {{example.com}} --https @{{https://cloudflare-dns.com/dns-query}}`
+`dog {{example.com}} {{[-H|--https]}} @{{https://cloudflare-dns.com/dns-query}}`

tldr/exa

@@ -6,35 +6,35 @@ source: https://github.com/tldr-pages/tldr.git
 # exa
 
 > A modern replacement for `ls` (List directory contents).
-> More information: <https://github.com/ogham/exa>.
+> More information: <https://github.com/ogham/exa#command-line-options>.
 
 - List files one per line:
 
-`exa --oneline`
+`exa {{[-1|--oneline]}}`
 
 - List all files, including hidden files:
 
-`exa --all`
+`exa {{[-a|--all]}}`
 
 - Long format list (permissions, ownership, size and modification date) of all files:
 
-`exa --long --all`
+`exa {{[-l|--long]}} {{[-a|--all]}}`
 
 - List files with the largest at the top:
 
-`exa --reverse --sort={{size}}`
+`exa {{[-r|--reverse]}} {{[-s|--sort]}} {{size}}`
 
 - Display a tree of files, three levels deep:
 
-`exa --long --tree --level={{3}}`
+`exa {{[-l|--long]}} {[[-T|--tree]}} {{[-L|--level]}} {{3}}`
 
 - List files sorted by modification date (oldest first):
 
-`exa --long --sort={{modified}}`
+`exa {{[-l|--long]}} {{[-s|--sort]}} {{modified}}`
 
 - List files with their headers, icons, and Git statuses:
 
-`exa --long --header --icons --git`
+`exa {{[-l|--long]}} {{[-h|--header]}} --icons --git`
 
 - Don't list files mentioned in `.gitignore`:
 

tldr/fabric

@@ -7,36 +7,36 @@ source: https://github.com/tldr-pages/tldr.git
 
 > An open-source framework for augmenting humans using AI.
 > Provides a modular framework for solving specific problems using a crowdsourced set of AI prompts.
-> More information: <https://github.com/danielmiessler/fabric>.
+> More information: <https://github.com/danielmiessler/fabric#usage>.
 
 - Run the setup to configure fabric:
 
-`fabric --setup`
+`fabric {{[-S|--setup]}}`
 
 - List all available patterns:
 
-`fabric --listpatterns`
+`fabric {{[-l|--listpatterns]}}`
 
 - Run a pattern with input from a file:
 
-`fabric --pattern {{pattern_name}} < {{path/to/input_file}}`
+`fabric {{[-p|--pattern]}} {{pattern_name}} < {{path/to/input_file}}`
 
 - Run a pattern on a YouTube video URL:
 
-`fabric --youtube "{{https://www.youtube.com/watch?v=video_id}}" --pattern {{pattern_name}}`
+`fabric {{[-y|--youtube]}} "{{https://www.youtube.com/watch?v=video_id}}" {{[-p|--pattern]}} {{pattern_name}}`
 
 - Chain patterns together by piping output from one to another:
 
-`fabric --pattern {{pattern1}} | fabric --pattern {{pattern2}}`
+`fabric {{[-p|--pattern]}} {{pattern1}} | fabric {{[-p|--pattern]}} {{pattern2}}`
 
 - Run a custom user-defined pattern:
 
-`fabric --pattern {{custom_pattern_name}}`
+`fabric {{[-p|--pattern]}} {{custom_pattern_name}}`
 
 - Run a pattern and save the output to a file:
 
-`fabric --pattern {{pattern_name}} --output {{path/to/output_file}}`
+`fabric {{[-p|--pattern]}} {{pattern_name}} {{[-o|--output]}} {{path/to/output_file}}`
 
 - Run a pattern with the specified variables:
 
-`fabric --pattern {{pattern_name}} --variable "{{variable_name}}:{{value}}"`
+`fabric {{[-p|--pattern]}} {{pattern_name}} {{[-v|--variable]}} "{{variable_name}}:{{value}}"`

tldr/fd

@@ -7,7 +7,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 > An alternative to `find`.
 > Aims to be faster and easier to use than `find`.
-> More information: <https://github.com/sharkdp/fd>.
+> More information: <https://github.com/sharkdp/fd#how-to-use>.
 
 - Recursively find files matching a specific pattern in the current directory:
 
@@ -19,7 +19,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Find files with a specific extension:
 
-`fd --extension {{txt}}`
+`fd {{[-e|--extension]}} {{txt}}`
 
 - Find files in a specific directory:
 
@@ -27,8 +27,8 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Include ignored and hidden files in the search:
 
-`fd --hidden --no-ignore "{{string|regex}}"`
+`fd {{[-H|--hidden]}} {{[-I|--no-ignore]}} "{{string|regex}}"`
 
 - Execute a command on each search result returned:
 
-`fd "{{string|regex}}" --exec {{command}}`
+`fd "{{string|regex}}" {{[-x|--exec]}} {{command}}`

tldr/fzf

@@ -19,16 +19,16 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Select multiple files with `<Shift Tab>` and write to a file:
 
-`find {{path/to/directory}} -type f | fzf --multi > {{path/to/file}}`
+`find {{path/to/directory}} -type f | fzf {{[-m|--multi]}} > {{path/to/file}}`
 
 - Start `fzf` with a specified query:
 
-`fzf --query "{{query}}"`
+`fzf {{[-q|--query]}} "{{query}}"`
 
 - Start `fzf` on entries that start with core and end with either go, rb, or py:
 
-`fzf --query "^core go$ | rb$ | py$"`
+`fzf {{[-q|--query]}} "^core go$ | rb$ | py$"`
 
 - Start `fzf` on entries that not match pyc and match exactly travis:
 
-`fzf --query "!pyc 'travis"`
+`fzf {{[-q|--query]}} "!pyc 'travis"`

tldr/linux/intercept

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # intercept
 
 > Read raw input events from a specified input event device and redirect it to stdout.
-> More information: <https://gitlab.com/interception/linux/tools/-/tree/master?ref_type=heads#intercept>.
+> More information: <https://gitlab.com/interception/linux/tools/-/tree/master#intercept>.
 
 - Read and output raw input events from a given input device file (the system will not see any key presses):
 

tldr/linux/mktemp

@@ -31,3 +31,7 @@ source: https://github.com/tldr-pages/tldr.git
 - Create an empty temporary directory and print its absolute path:
 
 `mktemp {{[-d|--directory]}}`
+
+- Print the name of a temporary file or directory without actually creating it:
+
+`mktemp {{[-u|--dry-run]}}`

tldr/linux/mux

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # mux
 
 > Intercept and multiplex streams of input events.
-> More information: <https://gitlab.com/interception/linux/tools/-/tree/master?ref_type=heads#mux>.
+> More information: <https://gitlab.com/interception/linux/tools/-/tree/master#mux>.
 
 - Create a new muxer with a specified name:
 

tldr/linux/udevmon

@@ -7,7 +7,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 > Intercept and monitor input devices for launching tasks.
 > Filters or modifies events according to configuration file(s) (default: `/etc/interception/udevmon.d/*.yaml`).
-> More information: <https://gitlab.com/interception/linux/tools/-/tree/master?ref_type=heads#udevmon>.
+> More information: <https://gitlab.com/interception/linux/tools/-/tree/master#udevmon>.
 
 - Start udevmon with specified configuration file:
 

tldr/linux/uinput

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # uinput
 
 > Intercept and write input events to a virtual keyboard device using /dev/uinput.
-> More information: <https://gitlab.com/interception/linux/tools/-/tree/master?ref_type=heads#uinput>.
+> More information: <https://gitlab.com/interception/linux/tools/-/tree/master#uinput>.
 
 - Show resulting YAML device description merge and exit (dry-run):
 

tldr/mosh

@@ -7,7 +7,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 > Mobile Shell (`mosh`) is a robust and responsive replacement for SSH.
 > `mosh` persists connections to remote servers while roaming between networks.
-> More information: <https://mosh.org>.
+> More information: <https://manned.org/mosh>.
 
 - Connect to a remote server:
 

tldr/mtr

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # mtr
 
 > Matt's Traceroute: combined traceroute and ping tool.
-> More information: <https://www.bitwizard.nl/mtr/>.
+> More information: <https://manned.org/mtr>.
 
 - Traceroute to a host and continuously ping all intermediary hops:
 
@@ -14,11 +14,11 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Disable IP address and host name mapping:
 
-`mtr --no-dns {{example.com}}`
+`mtr {{[-n|--no-dns]}} {{example.com}}`
 
 - Generate output after pinging each hop 10 times:
 
-`mtr --report-wide {{example.com}}`
+`mtr {{[-w|--report-wide]}} {{example.com}}`
 
 - Force IP IPv4 or IPV6:
 
@@ -26,12 +26,12 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Wait for a given time (in seconds) before sending another packet to the same hop:
 
-`mtr --interval {{10}} {{example.com}}`
+`mtr {{[-i|--interval]}} {{10}} {{example.com}}`
 
 - Display the Autonomous System Number (ASN) for each hop:
 
-`mtr --aslookup {{example.com}}`
+`mtr {{[-z|--aslookup]}} {{example.com}}`
 
 - Display both IP address and reverse DNS name:
 
-`mtr --show-ips {{example.com}}`
+`mtr {{[-b|--show-ips]}} {{example.com}}`

tldr/ranger

@@ -19,11 +19,11 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Change the configuration directory:
 
-`ranger --confdir={{path/to/directory}}`
+`ranger {{[-r|--confdir]}} {{path/to/directory}}`
 
 - Change the data directory:
 
-`ranger --datadir={{path/to/directory}}`
+`ranger --datadir {{path/to/directory}}`
 
 - Print CPU usage statistics on exit:
 

tldr/shred

@@ -26,7 +26,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Overwrite a file and remove it:
 
-`shred --remove {{path/to/file}}`
+`shred {{[-u|--remove]}} {{path/to/file}}`
 
 - Overwrite a file 100 times, add a final overwrite with zeros, remove the file after overwriting it and show verbose progress on the screen:
 

tldr/sync

@@ -15,3 +15,11 @@ source: https://github.com/tldr-pages/tldr.git
 - Flush all pending write operations on a single file to disk:
 
 `sync {{path/to/file}}`
+
+- Flush writes and drop file system caches (Linux only):
+
+`sync; echo 3 | sudo tee /proc/sys/vm/drop_caches`
+
+- Flush disk writes and attempts to clear inactive memory and filesystem caches (macOS only):
+
+`sync; sudo purge`