Hadoop processes HDF files
1. Preface
HDF files are a common data format in remote sensing applications. Due to their highly structured features, I have been troubled for a long time by using Hadoop to process HDF files. Therefore, Google's various solutions did not find an ideal solution. I have also referred to a post officially published by HDFGroup (the website is here), which provides the idea of using Hadoop to process large, medium, and small HDF files. Although the solution provided by A
highest precision global relief data; GTOPO30 is a global digital elevation model published by the USGS with a sampling interval of 30 arc seconds; SRTM, all called Shuttle Radar Topography Mission, the project obtained radar imagery data from 60 degrees north latitude to 60 degrees south, and further processed the digital terrain Elevation model (DEM), now the SRTM topographic product data. ETOPO1:It is divided into two versions, Ice surface and bedrock, and two versions are basically the sam
Provides various official and user-released code examples and code reference. You are welcome to exchange and learn.
/*** Obtain the mime type based on the file suffix* @ Param string $ ext file suffix* @ Return string mime type*/Function get_mime_type ($ ext ){Static $ mime_types = array ('Apk '=> 'application/vnd. android. package-archive ','3gp '=> 'video/3gpp ','Ai' => 'application/postscript ','Aif' => 'audio/x-aiff ','Aifc '=> 'audio/x-aiff ','Aiff '=> 'audio/x-aiff ','Asc '=> 'text/plain
When we do file upload and download, often use the following mimetype, listed below for your reference! Want more top Top'. A ': ' Application/octet-stream ','. Ai ': ' Application/postscript ','. AIF ': ' Audio/x-aiff ','. aifc ': ' Audio/x-aiff ','. Aiff ': ' Audio/x-aiff ','. Au ': ' Audio/basic ','. avi ': ' Video/x-msvideo ','. Bat ': ' Text/plain ','. Bcpio ': ' Application/x-bcpio ','. Bin ': ' Application/octet-stream ','. bmp ': ' Image/x-ms-bmp ','. C ': ' Text/plain ',# Duplicates:('.
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.