random-access

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writing data in to files with java

I am writing a server in java that allows clients to play a game similar to 20 questions. The game itself is basically a binary tree with nodes that are questions about an object and leaves that are g[详细]

2023-02-14 11:12 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
Rails 3: Display 1 Random Item from Database: Question_Edit:more_detailed

Edit: More Detailed and to the point I\'m using Rails 3: I currently have a list of items that are being pulled from my database and displayed on the properties/index page where people can see basic[详细]

2023-02-08 01:40 分类：问答
CSV Random Access; C#

I have a 10GB CSV file which is essentially a huge square matrix. I am trying to write a function that can access a single cell of the matrix as efficiently as possible, ie matrix[12345,20000].[详细]

2023-02-07 08:12 分类：问答
RandomAccessFile issue

I have to listern a file, when its content is added, I will read the new line, and work on the content of the new line.[详细]

2023-01-31 15:00 分类：问答
Indexing / random access to 7zip .7z archives

Tools exist to provide random access to gzip and bzip2 archives: gzip zran.c from the ghostscript source code[详细]

2023-01-31 01:49 分类：问答
Is it possible to set a speicifc byte in a RandomAccessFile back to null?

Origianlly, when I created the RandomAccessFile, I skipped over some bytes so those stayed as null, but now I need to delete some of the bytes I wrote. Right now开发者_运维知识库, what I\'m doing is o[详细]

2023-01-30 01:58 分类：问答
java.io.RandomAccessFile Invalid Argument for large files on mac

I\'m running a program which needs random access to a very large file (approximately 151 gig开发者_开发百科abytes).I\'ve found that whenever it runs on one of the MacPro machines in the Orchard lab ([详细]

2023-01-28 19:28 分类：问答
Java: reading strings from a random access file with buffered input

I\'ve never had close experiences with Java IO API before and I\'m really frustrated now. I find it hard to believe how strange and complex it is and how hard it could be to do a simple task.[详细]

2023-01-27 16:08 分类：问答
Why does Collections.shuffle() fail for my array?

Why does my code not work? package generatingInitialPopulation; import java.util.Arrays; import java.util.Collections;[详细]

2023-01-21 04:23 分类：问答