large-files

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writing a file streaming client for WCF

I\'m working on a project to create gprs connected embedded devices. I need a service that all the embedded devices can report to and regularly download large files from.[详细]

2023-02-14 10:23 分类：问答
How to use XMLReader/DOMDocument with large XML file and prevent 500 error

I have an XML file that is approximately 12mb which has about 16000 product\'s. I need to process it into a database; however, at about 6000 rows it dies with a 500 error.[详细]

2023-02-13 10:09 分类：问答
Large file upload though html form (more than 2 GB)

Is there anyway to upload a file more than 2 GB, using simple html form upload? Previously I have been uploading large files through silverlight using chunking (dividing a large file into segments and[详细]

2023-02-12 16:25 分类：问答
temp files in memory in java program

Is there a way to force the temporary files created in a java program in memory? Since I use several large xml file, I would have advantages in this way? Should I use a transparent method that allows[详细]

2023-02-11 16:18 分类：问答
Efficiently prepending text to a very large text file in Python

I have to prepend some arbitrary text to an existing, but very large (2 - 10 GB range) text file. With the file being so large, I\'m trying to avoid reading the enti开发者_如何转开发re file in to memo[详细]

2023-02-10 08:19 分类：问答
Python Random Access File

Is there a Python file type for accessing random lines without traversing the whole file? I need to search within a large file, reading the whole thing into memory wouldn\'t be pos开发者_StackOverflow[详细]

2023-02-10 06:36 分类：问答
Charting massive amounts of data

We are currently using ZedGraph to draw a line chart of some data. The input data comes from a file of arbitrary size, therefore, we do not know what the maximum number of datapoints in advance. Howev[详细]

2023-02-07 15:18 分类：问答
most efficient way to find partial string matches in large file of strings (python)

I downloaded the Wikipedia article titles file which contains the name of every Wikipedia article. I need to search for all the article titles that may be a possible match.For example, I might have th[详细]

2023-02-07 05:21 分类：问答
Handling very large images in Qt

I can\'t get Qt to work on images beyo开发者_Python百科nd 10,000X10,000. I\'m dealing with huge satellite images that are around 2GB each. I considered using memory mapping but the image still occupie[详细]

2023-02-06 22:18 分类：问答
How to make lseek64 _actually_ return 64-bit offset?

#define _FILE_OFFSET_BITS 64 #define _LARGEFILE64_SOURCE ... off64_t st_开发者_StackOverflow中文版size;[详细]

2023-02-06 00:37 分类：问答