git submodule可以把在项目里把另外一个repository链接进来。

https://git-scm.com/book/en/v2/Git-Tools-Submodules

参考：

据说是现在比较流行的Spring官方为了简化开发而提供的一个工具集：

https://spring.io/projects/spring-boot

要注意下载对应Java版本来运行，否则会报错。

pgrep, pkill - look up or signal processes based on name and other attributes

https://aubio.org/

aubio is a tool designed for the extraction of annotations from audio signals. Its features include segmenting a sound file before each of its attacks, performing pitch detection, tapping the beat and producing midi streams from live audio.

https://drupal.stackexchange.com/questions/27965/ajax-callback-change-checked-radio-button

For Drupal 8+:

$inputs = $form_state->getUserInput(); 
unset($inputs[$item]); 
$form_state->setUserInput($inputs); 

For Drupal 7:

unset($form['input'][$item]);

澳大利亚、加拿大、打仗中的俄罗斯、巴西等资源出口国顺差都在增大。

中美德日韩等工业成品出口国都减少。 

中国较上一年人均收入有14%的增长，世界排名上升6位（但再往上升会比较难，出现断层，要增长比较多年才能跨越）。

Database support for JSON Is required in Drupal 10.0

参考：

• https://www.mysqltutorial.org/mysql-json/
• https://mariadb.com/resources/blog/using-json-in-mariadb/