Unix Et Programmation Shell
Total Page:16
File Type:pdf, Size:1020Kb
Load more
Recommended publications
-
Program Library HOWTO David A
Program Library HOWTO David A. Wheeler version 1.36, 15 May 2010 This HOWTO for programmers discusses how to create and use program libraries on Linux. This includes static libraries, shared libraries, and dynamically loaded libraries. Table of Contents Introduction...........................................................................................................................3 Static Libraries.......................................................................................................................3 Shared Libraries....................................................................................................................4 Dynamically Loaded (DL) Libraries...............................................................................11 Miscellaneous......................................................................................................................14 More Examples....................................................................................................................18 Other Information Sources...............................................................................................22 Copyright and License.......................................................................................................23 Introduction This HOWTO for programmers discusses how to create and use program libraries on Linux using the GNU toolset. A “program library” is simply a file containing com- piled code (and data) that is to be incorporated later into a program; program libraries allow -
Glibc and System Calls Documentation Release 1.0
Glibc and System Calls Documentation Release 1.0 Rishi Agrawal <[email protected]> Dec 28, 2017 Contents 1 Introduction 1 1.1 Acknowledgements...........................................1 2 Basics of a Linux System 3 2.1 Introduction...............................................3 2.2 Programs and Compilation........................................3 2.3 Libraries.................................................7 2.4 System Calls...............................................7 2.5 Kernel.................................................. 10 2.6 Conclusion................................................ 10 2.7 References................................................ 11 3 Working with glibc 13 3.1 Introduction............................................... 13 3.2 Why this chapter............................................. 13 3.3 What is glibc .............................................. 13 3.4 Download and extract glibc ...................................... 14 3.5 Walkthrough glibc ........................................... 14 3.6 Reading some functions of glibc ................................... 17 3.7 Compiling and installing glibc .................................... 18 3.8 Using new glibc ............................................ 21 3.9 Conclusion................................................ 23 4 System Calls On x86_64 from User Space 25 4.1 Setting Up Arguements......................................... 25 4.2 Calling the System Call......................................... 27 4.3 Retrieving the Return Value...................................... -
Easy Slackware
1 Создание легкой системы на базе Slackware I - Введение Slackware пользуется заслуженной популярностью как классический linux дистрибутив, и поговорка "кто знает Red Hat тот знает только Red Hat, кто знает Slackware тот знает linux" несмотря на явный снобизм поклонников "бога Патре га" все же имеет под собой основания. Одним из преимуществ Slackware является возможность простого создания на ее основе практически любой системы, в том числе быстрой и легкой десктопной, о чем далее и пойдет речь. Есть дис трибутивы, клоны Slackware, созданные именно с этой целью, типа Аbsolute, но все же лучше создавать систему под себя, с максимальным учетом именно своих потребностей, и Slackware пожалуй как никакой другой дистрибутив подходит именно для этой цели. Легкость и быстрота системы определяется выбором WM (DM) , набором программ и оптимизацией программ и системы в целом. Первое исключает KDE, Gnome, даже новые версии XFCЕ, остается разве что LXDE, но набор программ в нем совершенно не устраивает. Оптимизация наиболее часто используемых про грамм и нескольких базовых системных пакетов осуществляется их сборкой из сорцов компилятором, оптимизированным именно под Ваш комп, причем каж дая программа конфигурируется исходя из Ваших потребностей к ее возможно стям. Оптимизация системы в целом осуществляется ее настройкой согласно спе цифическим требованиям к десктопу. Такой подход был выбран по банальной причине, возиться с gentoo нет ни какого желания, комп все таки создан для того чтобы им пользоваться, а не для компиляции программ, в тоже время у каждого есть минимальный набор из не большого количества наиболее часто используемых программ, на которые стоит потратить некоторое, не такое уж большое, время, чтобы довести их до ума. Кро ме того, такой подход позволяет иметь самые свежие версии наиболее часто ис пользуемых программ. -
Emacspeak — the Complete Audio Desktop User Manual
Emacspeak | The Complete Audio Desktop User Manual T. V. Raman Last Updated: 19 November 2016 Copyright c 1994{2016 T. V. Raman. All Rights Reserved. Permission is granted to make and distribute verbatim copies of this manual without charge provided the copyright notice and this permission notice are preserved on all copies. Short Contents Emacspeak :::::::::::::::::::::::::::::::::::::::::::::: 1 1 Copyright ::::::::::::::::::::::::::::::::::::::::::: 2 2 Announcing Emacspeak Manual 2nd Edition As An Open Source Project ::::::::::::::::::::::::::::::::::::::::::::: 3 3 Background :::::::::::::::::::::::::::::::::::::::::: 4 4 Introduction ::::::::::::::::::::::::::::::::::::::::: 6 5 Installation Instructions :::::::::::::::::::::::::::::::: 7 6 Basic Usage. ::::::::::::::::::::::::::::::::::::::::: 9 7 The Emacspeak Audio Desktop. :::::::::::::::::::::::: 19 8 Voice Lock :::::::::::::::::::::::::::::::::::::::::: 22 9 Using Online Help With Emacspeak. :::::::::::::::::::: 24 10 Emacs Packages. ::::::::::::::::::::::::::::::::::::: 26 11 Running Terminal Based Applications. ::::::::::::::::::: 45 12 Emacspeak Commands And Options::::::::::::::::::::: 49 13 Emacspeak Keyboard Commands. :::::::::::::::::::::: 361 14 TTS Servers ::::::::::::::::::::::::::::::::::::::: 362 15 Acknowledgments.::::::::::::::::::::::::::::::::::: 366 16 Concept Index :::::::::::::::::::::::::::::::::::::: 367 17 Key Index ::::::::::::::::::::::::::::::::::::::::: 368 Table of Contents Emacspeak :::::::::::::::::::::::::::::::::::::::::: 1 1 Copyright ::::::::::::::::::::::::::::::::::::::: -
Multilingual Ontology Acquisition from Multiple Mrds
Multilingual Ontology Acquisition from Multiple MRDs Eric Nichols♭, Francis Bond♮, Takaaki Tanaka♮, Sanae Fujita♮, Dan Flickinger ♯ ♭ Nara Inst. of Science and Technology ♮ NTT Communication Science Labs ♯ Stanford University Grad. School of Information Science Natural Language ResearchGroup CSLI Nara, Japan Keihanna, Japan Stanford, CA [email protected] {bond,takaaki,sanae}@cslab.kecl.ntt.co.jp [email protected] Abstract words of a language, let alone those words occur- ring in useful patterns (Amano and Kondo, 1999). In this paper, we outline the develop- Therefore it makes sense to also extract data from ment of a system that automatically con- machine readable dictionaries (MRDs). structs ontologies by extracting knowledge There is a great deal of work on the creation from dictionary definition sentences us- of ontologies from machine readable dictionaries ing Robust Minimal Recursion Semantics (a good summary is (Wilkes et al., 1996)), mainly (RMRS). Combining deep and shallow for English. Recently, there has also been inter- parsing resource through the common for- est in Japanese (Tokunaga et al., 2001; Nichols malism of RMRS allows us to extract on- et al., 2005). Most approaches use either a special- tological relations in greater quantity and ized parser or a set of regular expressions tuned quality than possible with any of the meth- to a particular dictionary, often with hundreds of ods independently. Using this method, rules. Agirre et al. (2000) extracted taxonomic we construct ontologies from two differ- relations from a Basque dictionary with high ac- ent Japanese lexicons and one English lex- curacy using Constraint Grammar together with icon. -
MELT a Translated Domain Specific Language Embedded in the GCC
MELT a Translated Domain Specific Language Embedded in the GCC Compiler Basile STARYNKEVITCH CEA, LIST Software Safety Laboratory, boˆıte courrier 94, 91191 GIF/YVETTE CEDEX, France [email protected] [email protected] The GCC free compiler is a very large software, compiling source in several languages for many targets on various systems. It can be extended by plugins, which may take advantage of its power to provide extra specific functionality (warnings, optimizations, source refactoring or navigation) by processing various GCC internal representations (Gimple, Tree, ...). Writing plugins in C is a complex and time-consuming task, but customizing GCC by using an existing scripting language inside is impractical. We describe MELT, a specific Lisp-like DSL which fits well into existing GCC technology and offers high-level features (functional, object or reflexive programming, pattern matching). MELT is translated to C fitted for GCC internals and provides various features to facilitate this. This work shows that even huge, legacy, software can be a posteriori extended by specifically tailored and translated high-level DSLs. 1 Introduction GCC1 is an industrial-strength free compiler for many source languages (C, C++, Ada, Objective C, Fortran, Go, ...), targetting about 30 different machine architectures, and supported on many operating systems. Its source code size is huge (4.296MLOC2 for GCC 4.6.0), heterogenous, and still increasing by 6% annually 3. It has no single main architect and hundreds of (mostly full-time) contributors, who follow strict social rules 4. 1.1 The powerful GCC legacy The several GCC [8] front-ends (parsing C, C++, Go . -
Version 7.8-Systemd
Linux From Scratch Version 7.8-systemd Created by Gerard Beekmans Edited by Douglas R. Reno Linux From Scratch: Version 7.8-systemd by Created by Gerard Beekmans and Edited by Douglas R. Reno Copyright © 1999-2015 Gerard Beekmans Copyright © 1999-2015, Gerard Beekmans All rights reserved. This book is licensed under a Creative Commons License. Computer instructions may be extracted from the book under the MIT License. Linux® is a registered trademark of Linus Torvalds. Linux From Scratch - Version 7.8-systemd Table of Contents Preface .......................................................................................................................................................................... vii i. Foreword ............................................................................................................................................................. vii ii. Audience ............................................................................................................................................................ vii iii. LFS Target Architectures ................................................................................................................................ viii iv. LFS and Standards ............................................................................................................................................ ix v. Rationale for Packages in the Book .................................................................................................................... x vi. Prerequisites -
Behavior Based Software Theft Detection, CCS 2009
Behavior Based Software Theft Detection 1Xinran Wang, 1Yoon-Chan Jhi, 1,2Sencun Zhu, and 2Peng Liu 1Department of Computer Science and Engineering 2College of Information Sciences and Technology Pennsylvania State University, University Park, PA 16802 {xinrwang, szhu, jhi}@cse.psu.edu, [email protected] ABSTRACT (e.g., in SourceForge.net there were over 230,000 registered Along with the burst of open source projects, software open source projects as of Feb.2009), software theft has be- theft (or plagiarism) has become a very serious threat to the come a very serious concern to honest software companies healthiness of software industry. Software birthmark, which and open source communities. As one example, in 2005 it represents the unique characteristics of a program, can be was determined in a federal court trial that IBM should pay used for software theft detection. We propose a system call an independent software vendor Compuware $140 million dependence graph based software birthmark called SCDG to license its software and $260 million to purchase its ser- birthmark, and examine how well it reflects unique behav- vices [1] because it was discovered that certain IBM products ioral characteristics of a program. To our knowledge, our contained code from Compuware. detection system based on SCDG birthmark is the first one To protect software from theft, Collberg and Thoborson that is capable of detecting software component theft where [10] proposed software watermark techniques. Software wa- only partial code is stolen. We demonstrate the strength of termark is a unique identifier embedded in the protected our birthmark against various evasion techniques, including software, which is hard to remove but easy to verify. -
Utgåvenoteringar För Fedora 11
Fedora 11 Utgåvenoteringar Utgåvenoteringar för Fedora 11 Dale Bewley Paul Frields Chitlesh Goorah Kevin Kofler Rüdiger Landmann Ryan Lerch John McDonough Dominik Mierzejewski David Nalley Zachary Oglesby Jens Petersen Rahul Sundaram Miloslav Trmac Karsten Wade Copyright © 2009 Red Hat, Inc. and others. The text of and illustrations in this document are licensed by Red Hat under a Creative Commons Attribution–Share Alike 3.0 Unported license ("CC-BY-SA"). An explanation of CC-BY-SA is available at http://creativecommons.org/licenses/by-sa/3.0/. The original authors of this document, and Red Hat, designate the Fedora Project as the "Attribution Party" for purposes of CC-BY-SA. In accordance with CC-BY-SA, if you distribute this document or an adaptation of it, you must provide the URL for the original version. Red Hat, as the licensor of this document, waives the right to enforce, and agrees not to assert, Section 4d of CC-BY-SA to the fullest extent permitted by applicable law. Red Hat, Red Hat Enterprise Linux, the Shadowman logo, JBoss, MetaMatrix, Fedora, the Infinity Logo, and RHCE are trademarks of Red Hat, Inc., registered in the United States and other countries. 1 Utgåvenoteringar For guidelines on the permitted uses of the Fedora trademarks, refer to https:// fedoraproject.org/wiki/Legal:Trademark_guidelines. Linux® is the registered trademark of Linus Torvalds in the United States and other countries. Java® is a registered trademark of Oracle and/or its affiliates. XFS® is a trademark of Silicon Graphics International Corp. or its subsidiaries in the United States and/or other countries. -
GNU Astronomy Utilities
GNU Astronomy Utilities Astronomical data manipulation and analysis programs and libraries for version 0.15.58-2b10e, 23 September 2021 Mohammad Akhlaghi Gnuastro (source code, book and web page) authors (sorted by number of commits): Mohammad Akhlaghi ([email protected], 1812) Pedram Ashofteh Ardakani ([email protected], 54) Raul Infante-Sainz ([email protected], 34) Mos`eGiordano ([email protected], 29) Vladimir Markelov ([email protected], 18) Sachin Kumar Singh ([email protected], 13) Zahra Sharbaf ([email protected], 12) Nat´aliD. Anzanello ([email protected], 8) Boud Roukema ([email protected], 7) Carlos Morales-Socorro ([email protected], 3) Th´er`eseGodefroy ([email protected], 3) Joseph Putko ([email protected], 2) Samane Raji ([email protected], 2) Alexey Dokuchaev ([email protected], 1) Andreas Stieger ([email protected], 1) Fran¸coisOchsenbein ([email protected], 1) Kartik Ohri ([email protected], 1) Leindert Boogaard ([email protected], 1) Lucas MacQuarrie ([email protected], 1) Madhav Bansal ([email protected], 1) Miguel de Val-Borro ([email protected], 1) Sepideh Eskandarlou ([email protected], 1) This book documents version 0.15.58-2b10e of the GNU Astronomy Utilities (Gnuastro). Gnuastro provides various programs and libraries for astronomical data manipulation and analysis. Copyright c 2015-2021, Free Software Foundation, Inc. Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. -
The Evolution of Lisp
1 The Evolution of Lisp Guy L. Steele Jr. Richard P. Gabriel Thinking Machines Corporation Lucid, Inc. 245 First Street 707 Laurel Street Cambridge, Massachusetts 02142 Menlo Park, California 94025 Phone: (617) 234-2860 Phone: (415) 329-8400 FAX: (617) 243-4444 FAX: (415) 329-8480 E-mail: [email protected] E-mail: [email protected] Abstract Lisp is the world’s greatest programming language—or so its proponents think. The structure of Lisp makes it easy to extend the language or even to implement entirely new dialects without starting from scratch. Overall, the evolution of Lisp has been guided more by institutional rivalry, one-upsmanship, and the glee born of technical cleverness that is characteristic of the “hacker culture” than by sober assessments of technical requirements. Nevertheless this process has eventually produced both an industrial- strength programming language, messy but powerful, and a technically pure dialect, small but powerful, that is suitable for use by programming-language theoreticians. We pick up where McCarthy’s paper in the first HOPL conference left off. We trace the development chronologically from the era of the PDP-6, through the heyday of Interlisp and MacLisp, past the ascension and decline of special purpose Lisp machines, to the present era of standardization activities. We then examine the technical evolution of a few representative language features, including both some notable successes and some notable failures, that illuminate design issues that distinguish Lisp from other programming languages. We also discuss the use of Lisp as a laboratory for designing other programming languages. We conclude with some reflections on the forces that have driven the evolution of Lisp. -
4Th, the Friendly Forth Compiler
4tH, the friendly Forth compiler J.L. Bezemer May 3, 2012 Contents 1 What's new 16 1.1 What's new in version 3.61.5 . 16 1.2 What's new in version 3.61.4 . 17 1.3 What's new in version 3.61.3 . 19 1.4 What's new in version 3.61.2 . 21 1.5 What's new in version 3.61.1 . 24 1.6 What's new in version 3.61.0 . 25 1.7 What's new in version 3.60.1 . 28 1.8 What's new in version 3.60.0 . 29 1.9 What's new in version 3.5d, release 3 . 31 1.10 What's new in version 3.5d, release 2 . 33 1.11 What's new in version 3.5d . 34 1.12 What's new in version 3.5c, release 3 . 35 1.13 What's new in version 3.5c, release 2 . 36 1.14 What's new in version 3.5c . 38 1.15 What's new in version 3.5b, release 2 . 39 1.16 What's new in version 3.5b . 40 1.17 What's new in version 3.5a, release 2 . 40 1.18 What's new in version 3.5a . 41 1.19 What's new in version 3.3d, release 2 . 46 1.20 What's new in version 3.3d . 47 1.21 What's new in version 3.3c . 49 1.22 What's new in version 3.3a . 51 1.23 What's new in version 3.2e .