Update some cheat

6 files changed, 73 insertions, 0 deletions

diff --git a/dotfiles/cheat/docker b/dotfiles/cheat/docker
index 86187f5..12b572a 100644
--- a/dotfiles/cheat/docker
+++ b/dotfiles/cheat/docker
@@ -42,3 +42,8 @@ DO: echo N | sudo tee /sys/module/overlay/parameters/metacopy
 
 # command for launch GUI soft, sometimes custom Dockerfile is needed
 --user $UID -e DISPLAY=$DISPLAY -v /tmp/.X11-unix:/tmp/.X11-unix <container_name>
+
+# Remove shit
+for image in $(docker images | grep "^<none>" | awk '{print $3}'); do docker rmi $image; done
+# in case there is no important data in volumes:
+sudo rm -rf /var/lib/docker/volumes
diff --git a/dotfiles/cheat/gpp b/dotfiles/cheat/gpp
new file mode 100644
index 0000000..de45408
--- /dev/null
+++ b/dotfiles/cheat/gpp
@@ -0,0 +1,3 @@
+Export secret key
+
+gpg --export-secret-keys -a <keyid> > secret.asc
diff --git a/dotfiles/cheat/image b/dotfiles/cheat/image
new file mode 100644
index 0000000..c531f16
--- /dev/null
+++ b/dotfiles/cheat/image
@@ -0,0 +1,28 @@
+# Prepare image for the web with gimp
+
+Resources:
+- https://docs.gimp.org/en/gimp-using-web.html
+- https://logosbynick.com/gimp-reduce-file-size-png/
+
+## Optimize color palette
+
+Image > Mode > Indexed
+
+Check generate optimum palette with 35 value (255 is the default) then click on
+Convert
+
+## Lower resolution
+
+Image > Scale
+
+Set witch to 700 and then click on Scale
+
+## Remove alpha chanel
+
+Remove Alpha channel by flattering the image (Image -> Flatten Image)
+
+## Save
+
+Save in PNG format with uncheck all and best compression
+
+Don't forget to check if the final image is ok with what you want
diff --git a/dotfiles/cheat/mongodb b/dotfiles/cheat/mongodb
index 54b8652..d7a7d42 100644
--- a/dotfiles/cheat/mongodb
+++ b/dotfiles/cheat/mongodb
@@ -1,10 +1,21 @@
+# Admin user full
+use admin
+db.createUser({user:"admin", pwd:"admin", roles: ["userAdminAnyDatabase", "clusterAdmin", "dbAdminAnyDatabase"]})
+
+# list all dbs users
+db.system.users.find()
+
 # Create user, don't forget to use the correct database
 use <db_name>
 db.createUser({user:"root", pwd:"root", roles: ["readWrite"]})
 
 # Create use in another database:
+use madbtest
 db.createUser({user:"admin", pwd:"vIhVPwy81sdf5fPt3a2", roles: [{role: "readWrite" , db: "madbtest"}]})
 
+# udpate pwd
+db.updateUser("username", {pwd: ""})
+
 # mongoshell get schema collection 
 # Source: https://medium.com/@ahsan.ayaz/how-to-find-schema-of-a-collection-in-mongodb-d9a91839d992
 
diff --git a/dotfiles/cheat/sphinxdoc b/dotfiles/cheat/sphinxdoc
new file mode 100644
index 0000000..3e081d7
--- /dev/null
+++ b/dotfiles/cheat/sphinxdoc
@@ -0,0 +1,24 @@
+# Add a strike html component
+
+In conf.py file:
+
+```
+rst_prolog = """
+.. role:: strike
+"""
+```
+
+Extend the layout theme template `layout.html` with:
+
+```
+{% extends "!layout.html" %}
+{% set css_files = css_files + ["_static/style.css"] %}
+```
+
+In the `style.css`:
+
+```
+.strike {
+  text-decoration: line-through;
+}
+```
diff --git a/dotfiles/cheat/vim b/dotfiles/cheat/vim
index 5c14dae..e6416bb 100644
--- a/dotfiles/cheat/vim
+++ b/dotfiles/cheat/vim
@@ -85,6 +85,8 @@ And save it in a better name: `:WorkspaceSave {name}`
 :set foldmethod=indent foldlevel=1
 za # toggle indent
 
+:w !sudo tee %
+
 # spellchecking
 `:set spell`
 ``:set spelllang=fr`