large-files

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How to display in TextView really large text (several megs)?

I need to display in scrollable TextView really large amount of text (up to several megabytes). It\'s pretty clear that one n开发者_JS百科eed to somehow chunk text and display it slice by slice. The o[详细]

2023-02-03 16:13 分类：问答
solaris tar for files > 8G

I made an archive of 19G size in Solaris10 w开发者_JAVA技巧ith tar E option. But now neithertar tvf nor tar xvf on the tarball works!! How can I extract the files?Have you tried GNU tar (gtar)? There[详细]

2023-02-02 17:02 分类：问答
Huge text-file to mySql

Okay, so I have this utf-8 textfile containing 20 tab-seperated columns of various types (text, integer and date). The file has 2400000 rows (217Mb).[详细]

2023-02-01 23:22 分类：问答
Is there a way to get the worksheet names from 20MB+ Excel files with PHPExcel?

I am using PHPExcel to read data out of Excel files. With the following code, I am able to read one particular worksheet out of a 3MB Excel file in just a couple seconds. Works nicely.[详细]

2023-02-01 05:12 分类：问答
Which could be the best approach to break a large xaml?

I\'m working on a desktop project using WPF, framework 3.5. This application has lots of screens, but all of them are presented using a s开发者_C百科ingle user control (basically a stack panel wrappe[详细]

2023-01-31 07:13 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
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
numpy: efficiently reading a large array

I have a binary file that contains a dense n*m matrix of 32-bit floats. What\'s the most efficient way to read it into a Fortran-ordered numpy array?[详细]

2023-01-28 08:59 分类：问答
How do I read a large CSV file with Scala Stream class?

How do I read a large CSV file (> 1 Gb) with a Scala Stream? Do you have a cod开发者_Python百科e example? Or would you use a different way to read a large CSV file without loading it into memory first[详细]

2023-01-26 05:59 分类：问答
Is there a way to read and write in-memory files in R?

I am trying to use R to analyze large DNA sequence files (fastq files, several gigabytes each), but the standard R interface to these files (ShortRead) has to read the entire file at once. This doesn\[详细]

2023-01-24 04:47 分类：问答