centos7 yum安装ffmpeg $ yum install epel-release $ yum localinstall --nogpgcheck https://download1.rpmfusion.org/free/el/rpmfusion-free-release-7.noarch.rpm $ yum install ffmpeg ffmpeg-devel -y $ ffmpeg -version ffmpeg version 3.4.7 Copyright (...

#安装 $ composer require intervention/image <?php use Intervention\Image\ImageManagerStatic as Image; //test.png要处理的图片路径 Image::make('test.png')->orientate()->save('test.png');

最近用hdfs上传了一个2.8g的视频，发现用原始的read方式会把整个视频加载到内存，会非常慢。所以使用hdfs的web api里面的按文件偏移量加载的方式。 参考：https://mobiforge.com/design-development/content-delivery-mobile-devices 首先安装扩展 # https://github....

$str = 'aasd222ssdd32'; $str = preg_replace("/[^0-9]/","",$str); echo $str;

Hadoop Java版本 https://cwiki.apache.org/confluence/display/HADOOP/Hadoop+Java+Versions Apache Hadoop 3.x现在仅支持Java 8 从2.7.x到2.x的Apache Hadoop支持Java 7和8 Java 11支持正在进行中： Hadoop 集群文档 https://hadoop.apache.org/docs/stable/hado...

参考：https://gist.github.com/vipmax/9ceeaa02932ba276fa810c923dbcbd4f 启动命令 #启动 $ systemctl daemon-reload $ systemctl enable kafka-zookeeper.service $ systemctl enable kafka.service $ systemctl start kafka-zookeeper.service $ systemctl start ...

分享一个好用的第三方分享图标工具,支持主流外国网站 github:click me 使用方法 打开网址 https://sharingbuttons.io/ 按照自己想要的分享按钮，生成代码和css，然后复制到网站里面就可以了 自己写的一个简单的php分享类 <?php //share url twitter facebook $sh...

ffmpeg -i "https://www.test.com/a.m3u8" -bsf:a aac_adtstoasc -vcodec copy -c copy -crf 50 test.mp4

官网地址 http://fancyapps.com/fancybox/3/ document:http://fancyapps.com/fancybox/3/docs/#usage github https://github.com/fancyapps/fancybox 兼容性 # jquery jQuery 3+ 推荐, 但 fancybox 仍可以在 jQuery 1.9.1+ and jQuery 2+ 上运行 # 浏览器兼容 Chrom...

github https://github.com/desandro/masonry Masonry Cascading grid layout library Masonry works by placing elements in optimal position based on available vertical space, sort of like a mason fitting stones in a wall. You’ve probably seen it in u...