- É difícil definir o que é assíncrono.
- O termo assíncrono é sobre o que não é, isto é, não ser síncrono.
- Isso é devido a etimologia da palavra. A letra a refere-se a negação ou privação.
- O termo síncrono refere-se a processos que acontecem um após o outro.
- Por que não querer que algo seja síncrono? É para obter concorrência e paralelismo.
- Os termos concorrência e paralelismo referem-se a coisas que acontecem ao mesmo tempo.
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RUN apt update | |
RUN apt upgrade -y | |
RUN apt install -y apt-utils | |
RUN a2enmod rewrite | |
RUN apt install -y libmcrypt-dev | |
RUN docker-php-ext-install mcrypt | |
RUN apt install -y libicu-dev | |
RUN docker-php-ext-install -j$(nproc) intl | |
RUN apt-get install -y libfreetype6-dev libjpeg62-turbo-dev libpng12-dev | |
RUN docker-php-ext-configure gd --with-freetype-dir=/usr/include/ --with-jpeg-dir=/usr/include/ |
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Possible values for ext-name: | |
bcmath | |
bz2 | |
calendar | |
ctype | |
curl | |
dba | |
dom | |
enchant |
Once in a while, you may need to cleanup resources (containers, volumes, images, networks) ...
// 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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#!/bin/sh | |
PROJECT=`php -r "echo dirname(dirname(dirname(realpath('$0'))));"` | |
STAGED_FILES_CMD=`git diff --cached --name-only --diff-filter=ACMR HEAD | grep \\\\.php` | |
# Determine if a file list is passed | |
if [ "$#" -eq 1 ] | |
then | |
oIFS=$IFS | |
IFS=' |
To remove a submodule you need to:
- Delete the relevant section from the .gitmodules file.
- Stage the .gitmodules changes git add .gitmodules
- Delete the relevant section from .git/config.
- Run git rm --cached path_to_submodule (no trailing slash).
- Run rm -rf .git/modules/path_to_submodule (no trailing slash).
- Commit git commit -m "Removed submodule "
- Delete the now untracked submodule files rm -rf path_to_submodule
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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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<?php | |
// (string) $message - message to be passed to Slack | |
// (string) $room - room in which to write the message, too | |
// (string) $icon - You can set up custom emoji icons to use with each message | |
public static function slack($message, $room = "engineering", $icon = ":longbox:") { | |
$room = ($room) ? $room : "engineering"; | |
$data = "payload=" . json_encode(array( | |
"channel" => "#{$room}", | |
"text" => $message, |
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