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Tài liệu Phần mềm Land Desktop - Civil Design - Thiết kế đường ôtô pdf
... là Land Desktop - Civil Design của h•ng Autodesk .Từ vấn đề đó, báo cáo này đi vào nghiên cứu ứng dụng máy tính trong công tác thiết kế đường ô tô, mà cụ thể là cách sử dụng phần mềm Land Desktop ... trên nền Autocad nhanh và hiệu quả, Autodesk đ• gắn thêm VBA cho Autocad, nhưng với Land Desktop thì chỉ bắt đầu từ phiên bản 2000i thì các đối tượng của Land Desktop mới được cung cấp trong thư ... hơn. Chương 3Xây dựng các chương trình phụ trợ dựa trên nền Land Desktop Civil DesignCó thể nhận thấy rằng bộ chương trình Land Desktop Civil Design là rất mạnh. Tuy nhiên do là bộ chương...
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... đã cài WindowsĐể cài thêm Fenix trên máy tính đã có Sẵn Windows. Phải chia thêm các Fenix Desktop 2009 Beta 1 - Hệ điều hành dựa trên Linux của người Việt Fenix là bản phân phối hệ điều hành ... tính thân thiện và dễ sử dụng, vừa kế thừa sự ổn định và bảo mật của nền tảng sẵn có.Fenix Desktop 2009 rất phù hợp với người dùng máy tính để bàn, laptop, netbook với các công việc như: lướt ... web, nghe nhạc, xem phim, công tác văn phòng và xử lý văn bản, học tập, chơi games Fenix Desktop 2009 đã tích hợp sẵn các chương trình ứng dụng mã nguồn mở do bộ Thông Tin Truyền Thông khuyến...
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Best free software-Phần Mềm
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Free Software tools for embedded systems
... ) and can boot several operating systems (Linux, uClinux, and others)Softgun: http://softgun.sourceforge.netVirtual ARM system with many virtual onboard peripherals. Boots Linux.SWARM Software ARM arm7 emulatorhttp://www.cl.cam.ac.uk/~mwd24/phd/swarm.htmlCan run uClinux13 Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp:/ /free electrons.comJan 24, 2008klibchttp://www.kernel.org/pub/linux/libs/klibc/“Kernel C library”Tiny and minimalistic C library designed for use in an initramfs at boot time (alternative to initrds).Fine for the creation of simple shell scripts.Ships with small executables for use in shells, built with klibc,and a klcc compiler to compile your own applications.Not elaborate enough to support BusyBox applications.Useful details in http://en.wikipedia.org/wiki/Klibc19 Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp:/ /free electrons.comJan 24, 2008Platform specific toolchains (1)ARMCode Sourcery (supports GNU/Linux, EABI and uClinux):http://www.codesourcery.com/gnu_toolchains/arm/Also available for Windows workstations.MIPShttp://www.linuxmips.org/wiki/Toolchains (useful links)6 Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp:/ /free electrons.comJan 24, 2008Training contents (3)AnnexesAutomatic system generation with BitBake / OpenEmbedded33 Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp:/ /free electrons.comJan 24, 2008Other emulatorsColdFire emulatorhttp://www.slicer.ca/coldfire/Can boot uClinux37 Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp:/ /free electrons.comJan 24, 2008Minicom (1)Definition: serial communication programAvailable in all GNU / Linux distributionsCapabilities (all through a serial link):Serial console to a remote Unix systemFile transferModem control and dialupSerial port configuration50 Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp:/ /free electrons.comJan 24, 2008Denx Software Engineeringhttp://denx.deCreated by Wolfgang Denk,the author of the UBoot bootloader.Create and support the Embedded Linux Development Kit (ELDK),a complete and well documented development environment.This kit is not only Free Software, it can be downloaded freely by anyone.A great community member and contributor!15 Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp:/ /free electrons.comJan 24, 2008 Free Software tools for embedded systemsGNU / Linux workstationCrosscompiling toolchains9 Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp:/ /free electrons.comJan 24, 2008uClibchttp://www.uclibc.org/ from CodePoet ConsultingLicense: LGPLLightweight C library for small embedded systems, with most features though.The whole Debian Woody was ported to it ... ) and can boot several operating systems (Linux, uClinux, and others)Softgun: http://softgun.sourceforge.netVirtual ARM system with many virtual onboard peripherals. Boots Linux.SWARM Software ARM arm7 emulatorhttp://www.cl.cam.ac.uk/~mwd24/phd/swarm.htmlCan run uClinux13 Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp:/ /free electrons.comJan 24, 2008klibchttp://www.kernel.org/pub/linux/libs/klibc/“Kernel C library”Tiny and minimalistic C library designed for use in an initramfs at boot time (alternative to initrds).Fine for the creation of simple shell scripts.Ships with small executables for use in shells, built with klibc,and a klcc compiler to compile your own applications.Not elaborate enough to support BusyBox applications.Useful details in http://en.wikipedia.org/wiki/Klibc19 Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp:/ /free electrons.comJan 24, 2008Platform specific toolchains (1)ARMCode Sourcery (supports GNU/Linux, EABI and uClinux):http://www.codesourcery.com/gnu_toolchains/arm/Also available for Windows workstations.MIPShttp://www.linuxmips.org/wiki/Toolchains (useful links)6 Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp:/ /free electrons.comJan 24, 2008Training contents (3)AnnexesAutomatic system generation with BitBake / OpenEmbedded33 Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp:/ /free electrons.comJan 24, 2008Other emulatorsColdFire emulatorhttp://www.slicer.ca/coldfire/Can boot uClinux37 Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp:/ /free electrons.comJan 24, 2008Minicom (1)Definition: serial communication programAvailable in all GNU / Linux distributionsCapabilities (all through a serial link):Serial console to a remote Unix systemFile transferModem control and dialupSerial port configuration50 Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp:/ /free electrons.comJan 24, 2008Denx Software Engineeringhttp://denx.deCreated by Wolfgang Denk,the author of the UBoot bootloader.Create and support the Embedded Linux Development Kit (ELDK),a complete and well documented development environment.This kit is not only Free Software, it can be downloaded freely by anyone.A great community member and contributor!15 Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp:/ /free electrons.comJan 24, 2008 Free Software tools for embedded systemsGNU / Linux workstationCrosscompiling toolchains9 Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp:/ /free electrons.comJan 24, 2008uClibchttp://www.uclibc.org/ from CodePoet ConsultingLicense: LGPLLightweight C library for small embedded systems, with most features though.The whole Debian Woody was ported to it ... Support servicesUseful if you don't have your own support resourcesLong term support commitment, even for versions considered as obsolete by the community, but not by your users!44 Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp:/ /free electrons.comJan 24, 2008Commercial toolsetsCaution: commercial doesn't mean proprietary!Vendors play fair with the GPL and do make their source code available to their users, and most of the time, to the community.As long as they distribute the sources to their users, the GPL doesn't require vendors to share their sources with any third party.No issue with all the GPL sources developed by or with the community.Graphical toolkits developed by the vendors look proprietary. Their licenses are not advertised on their websites! You have to be a customer to know or get a free preview kit to know.35 Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp:/ /free electrons.comJan 24, 2008 Free Software tools for embedded systemsGNU / Linux workstationVarious tools34 Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp:/ /free electrons.comJan 24, 2008Emulators SummarySystem emulatorsUseful to experiment with a full system, including the kernelqemu: x86, x86_64, arm, sparc, ppc, mipsSkyEye: several arm architecturesUser emulatorsUseful to run or debug user space binaries for other CPUsqemu: x86, arm, sparc, ppc, mips20 Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp:/ /free electrons.comJan 24, 2008Platform specific toolchains (2)ColdfireCode Sourcery (supports ELF, GNU/Linux and uClinux):http://www.codesourcery.com/gnu_toolchains/coldfirePowerPCCode Sourcery (supports GNU/Linux and EABI)http://www.codesourcery.com/gnu_toolchains/power.html49 Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp:/ /free electrons.comJan 24, 2008Sysgo Koan Software http://sysgo.comELinOS development toolset,in particular based on Eclipseand the Linux Trace Toolkit.Includes FreeToolBox, a freely downloadable compiling and rootfs creating toolchain.Supports i386, arm and ppc.Hard realtime support with their own microkernel (PikeOS),an approach similar to RTAI.http://koansoftware.comMakers of KaeilOS(http://koansoftware.com/kaeilos/), a GPL embedded Linux distribution for industrial applications.KaeilOS supports i386 and popular arm platforms. Other platforms supported upon request.Includes several graphical toolkits and supports hard realtime (RTAI, Xenomai, preemption patches).Unfortunately, KaeilOS is GPL but not available for public download. 16 Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp:/ /free electrons.comJan 24, 2008Standalone toolchain buildBuilding a crosscompiling toolchain by yourself is a difficult and painful task! Can take days or weeks!Lots of details to learn. Several components to build(building gcc twice: once for gcc + once for compilers that need the C library).Lots of decisions to make(such as C library version and configuration for your platform)Need kernel headers and C library sourcesNeed to be familiar with current gcc issues and patches on your platformUseful to be familiar with building and configuring toolshttp://www.aleph1.co.uk/armlinux/docs/toolchain/toolchHOWTO.pdfcan show you how fun it can be!21 Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp:/ /free electrons.comJan 24, 2008Toolchain building utilitiesBuildroot: http://buildroot.uclibc.org/Dedicated Makefile to build uClibc based toolchainsand even entire root filesystems.Downloads sources and applies patches.Crosstool: http://www.kegel.com/crosstool/Dedicated script to build glibc based toolchainsDoesn’t support uClibc yet.Downloads sources and applies patches.26 Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp:/ /free electrons.comJan 24, 2008Toolchains useful resourceseLinux.org toolchain page:http://elinux.org/Tool_Chains29 Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp:/ /free electrons.comJan 24, 2008 Free Software tools for embedded systemsGNU / Linux workstationEmulators8 Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp:/ /free electrons.comJan 24, 2008glibchttp://www.gnu.org /software/ libc/License: LGPLC library from the GNU projectDesigned for performance, standards compliance and portabilityFound on all GNU / Linux host systemsQuite big for small embedded systems: about 1.7 MB on Familiar Linux iPAQs (libc: 1.2 MB, libm: 500 KB)36 Free Software tools for embedded systems© Copyright 20042008, Free ElectronsCreative Commons AttributionShareAlike 2.5 licensehttp:/ /free electrons.comJan 24, 2008chrootAvailable in all GNU/Linux distributionsUsage:chroot <dir> [command]Runs a command or an interactive shellwith a special root directory.Standard usage: Internet serversServices executed in chroot jails: even when compromised,the service cannot gain access to the rest of the system.Usage for embedded system development:Develop and test a new root filesystem on the development host.Very easy to use when the host and target have the same CPU instruction set.Used by LFS (Linux From Scratch).Also used by Scratchbox: Qemu makes the usage of target binaries transparent./binlibetchttp/libetcbinchrootjail...
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Tối ưu máy tính "free" với TweakNow Powerpack 2009
... Virtual Desktop: Nếu làm việc với quá nhiều cửa sổ sẽ làm bạn khó theo dõi, vì vậy dùng màn hình ảo là lựa chọn của khá nhiều người. Để kích hoạt tính năng này bạn bấm vào Enable Virtual Desktop ... Windows Component. Muốn ẩn đi các tùy chọn ở hộp thoại Display Properties (khi bấm chuột phải trên desktop& gt;Properties), bạn thực hiện ở thẻ Display. Thẻ Internet Options có thêm thiết lập khác ... hoạt tính năng này bạn bấm vào Enable Virtual Desktop > Save. Lúc này biểu tượng của Virtual Desktop sẽ xuất hiện ở khay hệ thống. - Miscellanerous: Khi cần bỏ mũi tên trước shortcut,...
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Tài liệu Tối ưu máy tính "free" với TweakNow Powerpack 2009 ppt
... Tối ưu máy tính " ;free& quot; với TweakNow Powerpack 2009 Phần mềm tinh chỉnh hệ thống hiện nay khá nhiều nhưng vừa đa năng lại vừa miễn phí như TweakNow Powerpack 2009 (TNP) có lẽ là ... Virtual Desktop: Nếu làm việc với quá nhiều cửa sổ sẽ làm bạn khó theo dõi, vì vậy dùng màn hình ảo là lựa chọn của khá nhiều người. Để kích hoạt tính năng này bạn bấm vào Enable Virtual Desktop ... hoạt tính năng này bạn bấm vào Enable Virtual Desktop > Save. Lúc này biểu tượng của Virtual Desktop sẽ xuất hiện ở khay hệ thống. 4. Registry Cleaner: Trong quá trình “vận hành” thì Windows...
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Tài liệu How Open Is the Future- Economic, Social & Cultural Scenarios Inspired by Free & Open-Source Software (Crosstalks) pdf
... that this means free as in free speech, not free beer’. Free software isnot about money, but about principles. The four principles of freedom include: thefreedom to use, the freedom to redistribute ... goal is to mobilise people to use free software and to refrain totally from usingnon -free software. Stallman’s advocacy work is based on a strong moral appeal. Free 45Will the revolution be open-sourced? ... opensource, one in terms of free software and the other ‘open-source software . Severalinitiatives try to evade or transcend this ideological debate by using the reconcilingterm Free/ Open Source’ (FOSS),7as...
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Tài liệu Free As in Freedom: Richard Stallman''''s Crusade for Free Software pdf
... other free programs whose distribution conditions are different, write to the author to ask for permission. For software that is copyrighted by the Free Software Foundation, write to the Free Software ... will be guided by the two goals of preserving the free status of all derivatives of our free software and of promoting the sharing and reuse of software generally. "To compare something ... expand the Free as in Freedom story as events warrant. If you choose to take the latter course, please review Appendix C of this book. It provides a copy of your rights under the GNU Free Documentation...
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Producing Open Source Software - How to Run a Successful Free Software Project pptx
... worldwide body of free software. It would be tempting to say that free software projects fail for the same sorts of reasons proprietary software projects do. Certainly, free software has no monopoly ... word " ;free& quot; was so prevalent that free software programmers eventually evolved a standard formula in response: "It's free as in freedom—think free speech, not free beer." ... word " ;free& quot; itself. On first hearing the term " ;free software& quot;many people mistakenly think it means just "zero-cost software. " It's true that all free software...
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... book about Free Software, also known as Open Source Software, and is meant for anyone who wants to understand the cultural signicance of Free Software. Two Bits explains how Free Software works ... he was introduced to , C programming, EMACS, Usenet, Free Soft-ware, and the Free Software Foundation. But he was not a Free Software hacker; indeed, he resisted my attempts to call him ... practices of Free Software, such as Creative Commons, the Connexions project, and the Open Access movement in science. These latter instances may or may not be Free Software, or even software ...
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Alice’s Adventures in WonderlandBy Lewis Caroll (1865)Download free eBooks of classic literature, books and novels at Planet eBook. Subscribe to our free eBooks blog and email newsletter..All in the Golden AfternoonAll in the golden afternoon Full ppt
... friend replied. ‘ere is another shore, you know, upon the other side. e further o from England the nearer is to France— en turn not pale, beloved snail, but come and join the dance.Will ... she did it at last, and managed to swallow a morsel of the lehand bit.*****‘Come, my head’s free at last!’ said Alice in a tone of de-light, which changed into alarm in another moment, when ... shall have to ask them what the name of the country is, you know. Please, Ma’am, is this New Zealand or Austra-lia?’ (and she tried to curtsey as she spoke—fancy curtseying as you’re falling...
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Free for All How Linux and the Free Software Movement Undercut the High-Tech Titans pot
... new free software users soon discover that freedom isn’t alwayseasy. If you want to get free software, you’re going to have to put insome work. Sometimes you get lucky. The man in Switzerland ... as an absentminded profes-12 … FREE FOR ALLFreeForAll/1-138/repro 4/21/00 11:44 AM Page 12stop people from working on free software if they wanted to hack. Thefreedom to create was more powerful ... four main principles:The freedom to run the program, for any purpose (freedom 0).1The freedom to study how the program works, and adapt it to your needs(freedom 1).The freedom to redistribute...
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Producing Open Source Software How to Run a Successful Free Software Project docx
... talking about free software as adevelopment methodology and business strategy, instead of as a moral crusade.The appearance of the Open Source Initiative changed the landscape of free software. ... readdocumentation before downloading software for the first time, as a way of helping them decide whetherto download at all. But it should also accompany the software, on the principle that downloading shouldsupply ... to your writing will pay off hugely. Long-time free software hacker Jim Blandytells the following story:Back in 1993, I was working for the Free Software Foundation, and we were beta-testing...
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