blob

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I am looking to save a canvas as a blob in mySql blob field

the toBlob method of canvas doesn\'t seem to work for me, so i have used toDataUrl and then sent the data it produces to a controller with ajax, i\'ve then put this data in2 a byte [] to convert it 2[详细]

2023-03-22 11:43 分类：问答
Convert uploaded document to binary/ascii and send as a api variable

I need to write a code which uploads doc file and send its content in binary or ASCII as a API variable .I can think of two approach (1)Upload the file and then read its content and send the data to a[详细]

2023-03-21 08:05 分类：问答
Transfer huge data from servlet to android application

I am developing an android application in which i have to store a bitmap in a remote server. Steps are:[详细]

2023-03-20 12:27 分类：问答
Upload large files to BLOB

I\'m working with saving big files(~200mb) directly into db. I have issue with that. Caused by increased huge use of free RAM(about 3gb of ram and 3gb of swap) on stage when file saves to 开发者_开发[详细]

2023-03-20 05:15 分类：问答
Oracle query parses XML from blob with header

I have a table i开发者_如何学编程n an oracle 10 database, containing a field with a BLOB (not CLOB).This BLOB contains a fixed-size header of about 300 bytes, followed by an XML document. The blob mig[详细]

2023-03-20 01:49 分类：问答
How to use a stored procedure to read a file into an oracle DB

I\'m trying to read a file into my oracle table as a blob. The file is *.gz data. I looked around the \'net and found some examples, and this is what I\'ve come up with:[详细]

2023-03-20 00:53 分类：问答
tracking of naked hands

My problem is to track naked hands in a video where the signer sits in front of a uniform background exposing upper half of his body. Separation of the whole body[详细]

2023-03-20 00:21 分类：问答
Search a MySQL database using blob data?

Is it possible to search through a MySQL database using blob data to find close matches with other blob data types?[详细]

2023-03-19 09:25 分类：问答
Convert BLOB image from NSData to NSString so it can be displayed in HTML UIWebView

So I successfully retrieved my BLOB image from the database and set it to NSData *content.. content = [[NSData alloc][详细]

2023-03-19 02:54 分类：问答
BLOB to String[][]

Is there a way to directly convert a \"开发者_JS百科BLOB\"-array into a String[][]-array (on Android?[详细]

2023-03-18 19:22 分类：问答