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Questions tagged [filemap]

10 questions
14
votes
6 answers

Sharing a Windows mapped drive

I have a software archiving solution which requires a Windows share for the client but I want to actually store the files through samba on a Linux host. This dependency requires that I have a Windows front-end to my Linux file archive. When I map…
Bruce Chidester
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7
votes
5 answers

What's the max file mapping size in 64bits machine

I'm new to 64-bits architecture. Could you tell me what's MAX file size supported by file mapping in 64 bits linux machine. I want to open more than 20GB files by file mapping, is it available? I write a sample code. But it causes Bus Error when I…
Xuchao Zhang
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4
votes
1 answer

How do the Linux kernel swap the file mapped page?

I use file mapping to read a 20 GB file. And when the main memory is exhausted, how is the kernel swapping the file mapped pages to the disk? A possible way I guess is to set the page entry to NULL. Then next time if the page is accessed, the…
Xuchao Zhang
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2
votes
1 answer

Cost of creation of boost::file_mapping object?

I have a file parser, which loads the file as a file mapping object and then maps region based on the caller's demand. The files can be accessed locally or from over the network. This file reading is sequential. I have had 2 approaches - Approach…
Ishita
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2
votes
2 answers

Mercurial filemap exclude include... does it not do what docs say?

Converting from subversion, I take the opportunity to clean up the repo, and split it in three mostly independent projects. But... I have a filemap that says exclude bot include bot/aobiosbot.py Which should include everything, except the "bot"…
Jürgen A. Erhard
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1
vote
1 answer

Map bash table output to array

How can i map the value's I got from the column name into an array that i can later use in my bash script? +------------------------------+----------+-----------+---------+ | name | status | update | version…
Jeroen Smink
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1
vote
3 answers

How to regex search/replace with File::Map in largish text file with to avoid "Out of Memory"-Error?

UPDATE 2: Solved. See below. I am in the process of converting a big txt-file from an old DOS-based library program into a more usable format. I just started out in Perl and managed to put together a script such as this one: BEGIN {undef $/; }; open…
screen12345
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1
vote
6 answers

Mercurial convert with filemap to separate subfolders creates empty repository

I have a large Hg repository (2+GB) that was converted from an svn repository. It has a number of websites in it, and we want to separate those out into separate Hg repos. The repositories are on a Windows 2008 Server and we're using the hg that…
marcel_g
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1
vote
3 answers

How to send vector> via MapViewOfFile

I have the following code in a parent process: vector > matrix(n); /* matrix NxM */ /* pushing data */ HANDLE hMapping = CreateFileMapping(INVALID_HANDLE_VALUE, 0, PAGE_READWRITE, 0, 2*sizeof(int) + sizeof(double)*n*m,…
zerospiel
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0
votes
1 answer

Can't seem to get the exclude in the convert extension working using a filemap with Mercurial

I am trying to use the convert extension in Mercurial to create a repository from a folder currently in our "Main" repository. I am using the filemap to move (rename) this new repository to a new location however it keeps copying over all files. I…
flowy
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