摘要：引子 zcat hnmuseum_21070701.gz|awk -F'[: ]' '{size[$3":"$4]+=$11} END{for(time in size){print time,size[time]*1.1/1024/1024}}'|sort 命令组成分三个部分：BEGIN、BODY 阅读全文

摘要：function writeToLog(string $message): void { echo $message . "\n"; } $files = [ 'src/foo.jpg' => 'dest/foo.jpg', 'src/bar.jpg' => 'dest/bar.jpg', 'src 阅读全文