Update cheatsheets

tldr/conda-activate

@@ -0,0 +1,30 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# conda activate
+
+> Activate a conda environment.
+> See also: `conda deactivate` to deactivate a conda environment.
+> More information: <https://docs.conda.io/projects/conda/en/stable/dev-guide/deep-dives/activation.html>.
+
+- Activate an existing environment named `myenv`:
+
+`conda activate myenv`
+
+- Activate an existing environment located at custom path:
+
+`conda activate {{path/to/myenv}}`
+
+- Stack `myenv` environment on top of a previous environment making libraries/commands/variables from both accessible:
+
+`conda activate --stack myenv`
+
+- Start a clean environment `myenv` without stacking it making previous environment libraries/commands/variables not accessible:
+
+`conda activate --no-stack myenv`
+
+- Display help:
+
+`conda activate {{[-h|--help]}}`

tldr/conda-clean

@@ -0,0 +1,33 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# conda clean
+
+> Delete temporary or unused files: index cache, lock files, unused cache packages, tarballs, and log files.
+> More information: <https://docs.conda.io/projects/conda/en/stable/commands/clean.html>.
+
+- Delete all temporary or unused files verbosely and say yes to all confirmations:
+
+`conda clean {{[-avy|--all --verbose --yes]}}`
+
+- Delete only index cache, tarballs, and log files:
+
+`conda clean {{[-itl|--index-cache --tarballs --logfiles]}}`
+
+- Delete only temporary [c]ache files that could not be deleted earlier due to being in use:
+
+`conda clean {{[-c|--tempfiles]}} {{path/to/tempfiles}}`
+
+- Delete only unused packages. Might delete packages installed with softlinks:
+
+`conda clean {{[-p|--packages]}}`
+
+- Force delete all writable packages. More broad than the `--all` option. Will delete packages installed with softlinks:
+
+`conda clean {{[-f|--force-pkgs-dirs]}}`
+
+- Display help:
+
+`conda clean {{[-h|--help]}}`

tldr/conda-compare

@@ -0,0 +1,25 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# conda compare
+
+> Compare packages between conda environments.
+> More information: <https://docs.conda.io/projects/conda/en/stable/commands/compare.html>.
+
+- Compare packages in the current directory to packages from the file `file.yml`:
+
+`conda compare file.yml`
+
+- Compare packages in environment named `myenv` to packages from the file `file.yml`:
+
+`conda compare {{[-n|--name]}} myenv {{path/to/file.yml}}`
+
+- Compare packages in environment `myenv` at custom path (i.e. prefix) to packages from the file `file.yml`:
+
+`conda compare {{[-p|--prefix]}} {{path/to/myenv}} {{path/to/file.yml}}`
+
+- Display help:
+
+`conda create {{[-h|--help]}}`

tldr/conda-create

@@ -8,14 +8,22 @@ source: https://github.com/tldr-pages/tldr.git
 > Create new conda environments.
 > More information: <https://docs.conda.io/projects/conda/en/latest/commands/create.html>.
 
-- Create a new environment named `py39`, and install Python 3.9 and NumPy v1.11 or above in it:
+- Create a new environment named `py39`, install Python 3.9, NumPy v1.11 or above in it, and the latest stable version of SciPy. Say yes to all confirmations:
 
-`conda create {{[-y|--yes]}} {{[-n|--name]}} {{py39}} python={{3.9}} "{{numpy>=1.11}}"`
+`conda create {{[-ny|--name --yes]}} {{py39}} python={{3.9}} "{{numpy>=1.11 scipy}}"`
 
-- Make exact copy of an environment:
+- Create a new environment named `myenv` and install packages listed in files:
 
-`conda create --clone {{py39}} {{[-n|--name]}} {{py39-copy}}`
+`conda create {{[-n|--name]}} myenv --file {{file1.yml}} --file {{file2.yml}}`
 
-- Create a new environment with a specified name and install a given package:
+- Create a new environment named `myenv` at custom path (i.e. prefix):
 
-`conda create {{[-n|--name]}} {{env_name}} {{package}}`
+`conda create {{[-p|--prefix]}} {{path/to/myenv}}`
+
+- Make exact copy of an environment named `py39`:
+
+`conda create --clone py39 {{[-n|--name]}} {{py39-copy}}`
+
+- Display help:
+
+`conda create {{[-h|--help]}}`

tldr/createuser

@@ -0,0 +1,29 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# createuser
+
+> Create a PostgreSQL user (role).
+> More information: <https://www.postgresql.org/docs/current/app-createuser.html>.
+
+- Create a user interactively:
+
+`createuser --interactive {{username}}`
+
+- Create a user with no special rights:
+
+`createuser {{username}}`
+
+- Create a superuser:
+
+`createuser {{[-s|--superuser]}} {{username}}`
+
+- Create a user allowed to create databases, manage roles, and prompt for a password:
+
+`createuser {{[-d|--createdb]}} {{[-r|--createrole]}} {{[-P|--pwprompt]}} {{username}}`
+
+- Create a user without the ability to create databases or manage roles:
+
+`createuser {{[-D|--no-createdb]}} {{[-R|--no-createrole]}} {{username}}`

tldr/git-show

@@ -16,6 +16,10 @@ source: https://github.com/tldr-pages/tldr.git
 
 `git show {{commit|tag|branch}}`
 
+- Show only the list of added, renamed or deleted files:
+
+`git show --summary {{commit}}`
+
 - Show information about the 3rd commit from the HEAD of a branch:
 
 `git show {{branch}}~{{3}}`
@@ -32,10 +36,6 @@ source: https://github.com/tldr-pages/tldr.git
 
 `git show --name-only {{commit}}`
 
-- Show only the list of added, renamed or deleted files:
-
-`git show --summary {{commit}}`
-
 - Show the contents of a file as it was at a given revision (e.g. branch, tag or commit):
 
 `git show {{revision}}:{{path/to/file}}`

tldr/git-subtree

@@ -5,25 +5,25 @@ source: https://github.com/tldr-pages/tldr.git
 ---
 # git subtree
 
-> Manage project dependencies as subprojects.
+> Merge subtrees together or split repository into subtrees.
 > More information: <https://manned.org/git-subtree>.
 
-- Add a Git repository as a subtree:
+- Add a Git repository as a subtree and squash the commits together:
 
-`git subtree add {{[-P|--prefix]}} {{path/to/directory}}/ --squash {{repository_url}} {{branch_name}}`
+`git subtree add {{[-P|--prefix]}} {{path/to/directory}} --squash {{repository_url}} {{branch_name}}`
 
 - Update subtree repository to its latest commit:
 
-`git subtree pull {{[-P|--prefix]}} {{path/to/directory}}/ {{repository_url}} {{branch_name}}`
+`git subtree pull {{[-P|--prefix]}} {{path/to/directory}} {{repository_url}} {{branch_name}}`
 
 - Merge recent changes up to the latest subtree commit into the subtree:
 
-`git subtree merge {{[-P|--prefix]}} {{path/to/directory}}/ --squash {{repository_url}} {{branch_name}}`
+`git subtree merge {{[-P|--prefix]}} {{path/to/directory}} --squash {{repository_url}} {{branch_name}}`
 
 - Push commits to a subtree repository:
 
-`git subtree push {{[-P|--prefix]}} {{path/to/directory}}/ {{repository_url}} {{branch_name}}`
+`git subtree push {{[-P|--prefix]}} {{path/to/directory}} {{repository_url}} {{branch_name}}`
 
 - Extract a new project history from the history of a subtree:
 
-`git subtree split {{[-P|--prefix]}} {{path/to/directory}}/ {{repository_url}} {{[-b|--branch]}} {{branch_name}}`
+`git subtree split {{[-P|--prefix]}} {{path/to/directory}} {{repository_url}} {{[-b|--branch]}} {{branch_name}}`

tldr/linux/lvmpolld

@@ -0,0 +1,33 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# lvmpolld
+
+> LVM poll daemon that supervises long-running LVM operations.
+> More information: <https://manned.org/lvmpolld>.
+
+- Start the daemon in the foreground:
+
+`lvmpolld {{[-f|--foreground]}}`
+
+- Start in the foreground with debug logging:
+
+`lvmpolld {{[-f|--foreground]}} {{[-l|--log]}} debug`
+
+- Set the idle shutdown timeout (seconds):
+
+`lvmpolld {{[-t|--timeout]}} {{300}}`
+
+- Use a custom socket path:
+
+`lvmpolld {{[-s|--socket]}} {{/tmp/lvmpolld.socket}}`
+
+- Use a custom PID file:
+
+`lvmpolld {{[-p|--pidfile]}} {{/tmp/lvmpolld.pid}}`
+
+- Dump the current state:
+
+`lvmpolld --dump`

tldr/nodemon

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # nodemon
 
 > Watch files and automatically restart a node application when changes are detected.
-> More information: <https://nodemon.io>.
+> More information: <https://github.com/remy/nodemon/tree/main/doc/cli>.
 
 - Execute the specified file and watch a specific file for changes:
 
@@ -18,7 +18,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Ignore specific files:
 
-`nodemon --ignore {{path/to/file_or_directory}}`
+`nodemon {{[-i|--ignore]}} {{path/to/file_or_directory}}`
 
 - Pass arguments to the node application:
 
@@ -30,8 +30,8 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Run an arbitrary non-node script:
 
-`nodemon --exec "{{command_to_run_script}} {{options}}" {{path/to/script}}`
+`nodemon {{[-x|--exec]}} "{{command_to_run_script}} {{options}}" {{path/to/script}}`
 
 - Run a Python script:
 
-`nodemon --exec "python {{options}}" {{path/to/file.py}}`
+`nodemon {{[-x|--exec]}} "python {{options}}" {{path/to/file.py}}`