Copy On Write

MapFS implements a Linux filesystem which utilizes copy-on-write functionality and existing Linux filesystems to allow component filesystems (or portions thereof) to be combined into a single virtual filesystem that appears to be fully writable. It is written in C, uses the standard Linux... Platforms: *nix

MapFS implements a Linux filesystem which utilizes copy-on-write functionality and existing Linux filesystems to allow component filesystems (or portions thereof) to be combined into a single virtual filesystem that appears to be fully writable. It is written in C, uses the standard Linux kernel... Platforms: *nix

Developer comments The FL-COW library born to solve a problem I had when working with the Linux Kernel archives that I use to replicate using hard links. Replicating archives with hard links is both fast and space saving, and it helped me a lot in speeding up my operations when working on the... Platforms: *nix

The library born to solve a problem I had when working with the Linux Kernel archives that I use to replicate using hard links. Replicating archives with hard links is both fast and space saving, and it helped me a lot in speeding up my operations when working on the kernel source. A recent... Platforms: *nix

Snapshots of any Linux Block Device Hot Copy creates an instant point-in-time of any block device while the system is running without interrupting applications. Consistent Point-in-Time Snapshots Hot Copy very quickly and efficiently puts even the busiest file systems into a totally consistent... Platforms: Linux

The cowloop driver allows block-devices or files to be used in a read-write fashion without modifying the block-device or file itself. Modified data-blocks are not written back to the original read-only device, instead they are written to a separate file called the copy-on-write file or cowfile.... Platforms: *nix, C/C++, BSD

Live post preview on "Write/Edit post" page of WordPress admin area using jQuery. If you don't like WordPress built-in Visual Editor (because it puts a lot of unnecessary tags or by any other reasons), but you want to have live post preview like in Visual Editor, this plugin may be useful for... Platforms: PHP

Linux Kernel is the essential part of Linux, responsible for resource allocation, low-level hardware interfaces, security, simple communications, and basic file system management. Linux is a clone of the operating system Unix, written from scratch by Linus Torvalds with assistance from a... Platforms: *nix

Linux Kernel is the essential part of Linux, responsible for resource allocation, low-level hardware interfaces, security, simple communications, and basic file system management. Linux is a clone of the operating system Unix, written from scratch by Linus Torvalds with assistance from a... Platforms: *nix

FCGI::ProcManager is a Perl module with functions for managing FastCGI applications. SYNOPSIS { # In Object-oriented style. use CGI::Fast; use FCGI::ProcManager; my $proc_manager = FCGI::ProcManager->new({ n_processes => 10 }); $proc_manager->pm_manage(); while (my $cgi = CGI::Fast->new()) {... Platforms: *nix

macstl is a C++ header library designed to bring the world of generic programming to the Macintosh, and deliver the surprising speed of SIMD in an intuitive cross-platform package. For example, a simple loop calculating a trigonometric function over an array can be speeded up 450 times. Generic... Platforms: *nix

PXL is a C++ class and template collection for fourvector analysis and hypothesis evolution in High Energy Physics analysis. The PXL can be used stand-alone as well as within arbitrary HEP experiment specific software frameworks. The user command syntax of PXL is designed to support experienced... Platforms: Mac

S3QL is a file system that stores all its data online. It supports Amazon S3 as well as arbitrary SFTP servers and effectively provides you with a hard disk of dynamic, infinite capacity that can be accessed from any computer with internet access. Features: * Transparency. Conceptually,... Platforms: *nix

TCDR is a menu-driven console frontend for CD recording (the programs to which it is a frontend for are listed in the manual. Main features: * Configuration detection (device files, mount points, SCSI addresses), * Medium detection (type, size, empty space, recording speed, etc.), *... Platforms: *nix

SSuite Photo Gallery Portable is a program which allows you to easily create albums from your image files, in a user-friendly environment. Since installation is not necessary, you can store SSuite Photo Gallery Portable on a removable device (like a USB flash drive), plug into any computer and... Platforms: Windows, Windows 7

FastFavorites will save you time and give you the flexibility you need to access the critical information you need on a daily basis online. FastFavorites puts your top favorites in an icon right on your taskbar where you can quickly access them. FastFavorites also saves your favorites online so... Platforms: Windows

The yildun software and service is based on a binary differential technology of top quality. After sending the initial backup version into our backup servers, the product is capable of communicating through dsl/rdsi conventional lines, the binary variation of hundreds of Gigabyte of information... Platforms: Windows

World Wind lets you zoom from satellite altitude into any place on Earth. Leveraging Landsat satellite imagery and Shuttle Radar Topography Mission data, World Wind lets you experience Earth terrain in visually rich 3D, just as if you were really there. Virtually visit any place in the world.... Platforms: Windows, C/C++,

Commissioned film producers and documentary filmmakers had previously been excluded from the digital workflow of planning a film, as writer software was only available for movies. With the Sceneum AV software you can convince clients of your professionalism with a visual script that's easy to... Platforms: Windows, Mac

svnpoller is a Python module for polling SVN repository and notify by email. An example Make environment (by easy_install): easy_install svnpoller Make environment (by buildout): hg clone http://bitbucket.org/shimizukawa/svnpoller cd svnpoller python bootstrap.py bin/buildout Copy and write... Platforms: *nix