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How to connect Apple AirPods to Linux (Debian/Ubuntu/Mint)

Step 1.

Open your terminal.

In the root directory run the command:

sudo nano /etc/bluetooth/main.conf

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Requirements

• maim
• xclip

Set-up

Set this on your i3 config file ~/.i3/config

# Screenshots

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Add the following in .zshrc:

...
plugins=(osx git zsh-autosuggestions zsh-syntax-highlighting zsh-nvm docker kubectl)
...

### Fix slowness of pastes with zsh-syntax-highlighting.zsh
pasteinit() {
  OLD_SELF_INSERT=${${(s.:.)widgets[self-insert]}[2,3]}
  zle -N self-insert url-quote-magic # I wonder if you'd need `.url-quote-magic`?

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$/
  artifacts/
  build/
  docs/
  lib/
  packages/
  samples/
  src/
 tests/

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The use of __main__.py to create executables

myprojectfolder/
    |_ __main__.py
    |_ __init__.py

Being __main__.py:

print("Hello")

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; The sample to refactor
(if-let [x (foo)]
  (if-let [y (bar x)]
    (if-let [z (goo x y)]
      (do
          (qux x y z)
        (log "it worked")
        true)
      (do
        (log "goo failed")

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Docker - How to cleanup (unused) resources

Once in a while, you may need to cleanup resources (containers, volumes, images, networks) ...

delete volumes

// see: https://github.com/chadoe/docker-cleanup-volumes

$ docker volume rm $(docker volume ls -qf dangling=true)

$ docker volume ls -qf dangling=true | xargs -r docker volume rm

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Multiple SSH Keys settings for different github account

restart ssh-agent

killall ssh-agent; eval `ssh-agent`

create different public key

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git branch -m old_branch new_branch         # Rename branch locally    
git push origin :old_branch                 # Delete the old branch    
git push --set-upstream origin new_branch   # Push the new branch, set local branch to track the new remote

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-- show running queries (pre 9.2)
SELECT procpid, age(query_start, clock_timestamp()), usename, current_query 
FROM pg_stat_activity 
WHERE current_query != '<IDLE>' AND current_query NOT ILIKE '%pg_stat_activity%' 
ORDER BY query_start desc;

-- show running queries (9.2)
SELECT pid, age(query_start, clock_timestamp()), usename, query 
FROM pg_stat_activity 
WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%'