add kubernetes and git commands

content/docs/devops/_index.md

@@ -0,0 +1,3 @@
+---
+bookFlatSection: true
+---

content/docs/productivity/day-to-day-bash-commands.md → content/docs/devops/day-to-day-bash-commands.md

@@ -89,11 +89,19 @@ Great alternative in a shortcut to search in your terminal history:
 
 ## Postgres commands
 
-- `psql postgres` : ouvrir l'invité de commande postgres
-- `psql -h localhost -U username databasename` : Se connecter à une base de données
-- `postgres=# \connect databasename` : Se connecter à une base de données depuis l'invité de command postgres
-- `postgres=# \dt+` : lister les tables avec leur volumétrie (dans l'invité de commande postgres)
-
+- `psql -h localhost -U username databasename` : Connect to a database
+- `psql postgres` : Open postgres prompt
+- `postgres=# \list` : List databases
+- `postgres=# \connect databasename` : Connect to a database from postgres prompt
+- `postgres=# \dt+` : List tables with details (dans l'invité de commande postgres)
+- `postgres=# DROP DATABASE db_name WITH (FORCE);` Drop database with force
+- `postgres=# CREATE DATABASE my_db OWNER fducat;` Create database specific the owner
+- `postgres=# SELECT usename, client_addr, application_name, count(1) FROM pg_stat_activity group by 1,2,3;`: Track user activity
+
+
+# PGADMIN
+SELECT pg_terminate_backend(pid) FROM pg_stat_activity
+WHERE usename ='francois.ducatillon';
 ## Mysql commands
 
 - `mysql -u user -p mypassword dbname` : Se connecter à une base de données 

content/docs/devops/day-to-day-kubernetes-command.md

@@ -0,0 +1,22 @@
+## Kubernetes & Docker commands for developers
+
+### Export pod logs
+```
+kubectl logs pod-name -n namespace-name >> /export/path/file.txt
+```
+
+### Use bach inside a pod 
+```
+kubectl exec -it myPod -n myNameSpace  -- /bin/bash
+```
+
+### Run container
+```
+docker run -p 8080:80 --name=nginx
+```
+
+### Run specific docker service
+
+```
+docker-compose up -d myDatabaseApp
+```

content/docs/productivity/Every-day-git-commands.md → content/docs/devops/every-day-git-commands.md

@@ -4,6 +4,29 @@
 
 Here are some day to day useful git commands
 
+
+### Refresh git repo after .gitignore edition
+
+When you add a new file to the `.gitignore` it is not immediatly ignored. It stills appears on `git status`
+
+To refresh the git repo
+
+```
+ git rm -rf --cached .
+```
+
+or 
+
+```
+ git rm -rf --cached specifyOnlyTheFolderToResfreshInsteadOftheEntireRepo
+```
+
+### Discard changes on a file
+
+```
+ git checkout fileYouDiscardChanges
+```
+
 ### Show all remotes
 
 This show origin and upstream remotes
@@ -55,4 +78,4 @@ git commit -am "commit message"
 using pretty format
 ```
 git log --pretty=format:"%h - %an, %ar : %s"
-```
+```

content/docs/process/the-virtuous-cicle-of-code-review.md → content/docs/process/the-virtuous-cycle-of-code-review.md

@@ -1,6 +1,3 @@
----
-draft: true
----
 # The virtuous cycle of Code Reviews
 
 ![Photo by Alvaro Reyes on Unsplash](/img/code-review.jpeg)

content/docs/productivity/compress-pdf-command-line.md → content/docs/productivity/save-storage-pdf-images-videos.md

@@ -1,4 +1,4 @@
-## Compress PDF offline with ghostscript
+## Compress PDF offline
 
 ![Ghoscript_logo](https://www.ghostscript.com/images/logos/ghostscript-plus-text.png)
 
@@ -19,21 +19,73 @@ Check your ghoscript version
 GPL Ghostscript 10.0.0 (2022-09-21)
 ```
 
-### How to
+### Setup
 
 Add this command in your `.bash_profile` or `.zshrc` file
 
-#### Setup
 ```
 # Usage: spdf [input file] [output file] [screen*|ebook|printer|prepress]
 spdf() {
     gs -sDEVICE=pdfwrite -dNOPAUSE -dQUIET -dBATCH -dPDFSETTINGS=/${3:-"screen"} -dCompatibilityLevel=1.4 -sOutputFile="$2" "$1"
 }
 ```
 
-#### Usage
+### Usage
 ```
 spdf BigFile.pdf SmallFile.pdf ebook
 ```
 
 [ghoscript]: https://www.ghostscript.com
+
+
+## Image command lines
+
+### Batch resize image
+
+#### Usage
+```
+ ~ sips -Z 720 *.jpg
+ ```
+
+Adjsut max image ratio examples: 640,720,1024,1280 etc.
+
+
+### Combine two images into one
+
+#### Prerequisites
+```
+ ~ brew install imagemagick
+ ```
+
+#### Usage
+```
+ ~ convert +append image1.png image2.png combined_image.png
+ ```
+
+#### Result
+
+#### Image 1:
+![image1](/img/image1.png)
+##### Image 2:
+![image2](/img/image2.png)
+##### Combined image:
+![combined_image](/img/combined_image.png)
+
+## Compress Video with ffmpeg
+
+### Requirements
+```
+ffmpeg
+```
+
+### Usage
+```
+ffmpeg -i source480.mov -r 15 outputSmall.gif
+```
+
+## Gmail clean
+
+larger_than:5m smaller_than:8M
+size:5mb has:attachment
+before: 2011 after:2005/04/17 
+