GNOME 3 Application Development Beginner's Guide
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Desktop Migration and Administration Guide
Red Hat Enterprise Linux 7 Desktop Migration and Administration Guide GNOME 3 desktop migration planning, deployment, configuration, and administration in RHEL 7 Last Updated: 2021-05-05 Red Hat Enterprise Linux 7 Desktop Migration and Administration Guide GNOME 3 desktop migration planning, deployment, configuration, and administration in RHEL 7 Marie Doleželová Red Hat Customer Content Services [email protected] Petr Kovář Red Hat Customer Content Services [email protected] Jana Heves Red Hat Customer Content Services Legal Notice Copyright © 2018 Red Hat, Inc. This document is licensed by Red Hat under the Creative Commons Attribution-ShareAlike 3.0 Unported License. If you distribute this document, or a modified version of it, you must provide attribution to Red Hat, Inc. and provide a link to the original. If the document is modified, all Red Hat trademarks must be removed. 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, the Red Hat logo, JBoss, OpenShift, Fedora, the Infinity logo, and RHCE are trademarks of Red Hat, Inc., registered in the United States and other countries. 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. MySQL ® is a registered trademark of MySQL AB in the United States, the European Union and other countries. -
Free Email Software Download Best Free Email Client 2021
free email software download Best Free Email Client 2021. This article is all about best free email clients and how they can help you be more productive. We also talk about Clean Email, an easy-to-use email cleaner compatible with virtually all major email services. But before we go over the best email clients for 2021, we believe that we should first explain what advantages email clients have over web-based interfaces of various email services. Clean Email. Take control of your mailbox. What Is an Email Client and Why Should I Use One? If you’re like most people, you probably check your email at least once every day. And if you’re someone whose work involves communication with customers, clients, and coworkers, the chances are that you deal with emails all the time. Even though we spend so much time writing, forwarding, and managing emails, we hardly ever pause for a moment and think about how we could improve our emailing experience. We use clunky web interfaces that are not meant for professional use, we accept outdated applications as if alternatives didn’t exist, and we settle for the default email apps on our mobile devices even though app stores are full of excellent third-party email apps. Broadly speaking, an email client is a computer program used to access and manage a user’s email. But when we use the term email client in this article, we only mean those email clients that can be installed on a desktop computer or a mobile device—not web-based email clients that are hosted remotely and are accessible only from a web browser. -
Annual Report in This Report
GNOME FOUNDATION 2018–2019 ANNUAL REPORT IN THIS REPORT 3 Letter from the GNOME Foundation 4 About GNOME 5 Releases 6 Accessibility 6 GNOME Moves to Discourse 7 GitLab Statistics and Activity 8 Hackfests CREDITS 9 Conferences Thank you to everyone involved in the making of this report! We appreciate the authors, editors, and organizers that helped highlight 10 Finances at a Glance all the great work GNOME accomplished in the 2018‑2019 fiscal year. Gaurav Agrawal, Matthias Clasen, Emmanuele Bassi, Molly de Blanc, 12 Outreach Sebastian Dröge, Caroline Henriksen, Juanjo Marin, Neil McGovern, Bartłomiej Piotrowski, Kristi Progri, Oliver Propst, Andrea Veri, 13 Friends of GNOME Britt Yazel, and Rosanna Yuen. 2 2019 was an exciting year for us! We increased the Foundation‘s staff with three new employees—a GTK+ core developer, a Program LETTER FROM Coordinator, and a Strategic Initiatives Manager—expanded our efforts with new projects, and continued making great soware. We had three wildly successful conferences, several hackfests, and a number of newcomer events geared towards helping new contributors get THE GNOME involved in GNOME. We sponsored three amazing Outreachy interns and mentored nine students through Google Summer of Code. There were numerous technical successes: updates to GTK, two new releases of the desktop environment, and numerous infrastructure improvements, including both hardware and soware upgrades. We introduced an Inclusion and Diversity team in order to make the FOUNDATION GNOME community a more welcoming place. We announced the GNOME Community Engagement Challenge. We had speakers and booths at conferences in Asia, Europe, North America, and South America. -
Nix on SHARCNET
Nix on SHARCNET Tyson Whitehead May 14, 2015 Nix Overview An enterprise approach to package management I a package is a specific piece of code compiled in a specific way I each package is entirely self contained and does not change I each users select what packages they want and gets a custom enviornment https://nixos.org/nix Ships with several thousand packages already created https://nixos.org/nixos/packages.html SHARCNET What this adds to SHARCNET I each user can have their own custom environments I environments should work everywhere (closed with no external dependencies) I several thousand new and newer packages Current issues (first is permanent, second will likely be resolved) I newer glibc requires kernel 2.6.32 so no requin I package can be used but not installed/removed on viz/vdi https: //sourceware.org/ml/libc-alpha/2014-01/msg00511.html Enabling Nix Nix is installed under /home/nixbld on SHARCNET. Enable for a single sessiong by running source /home/nixbld/profile.d/nix-profile.sh To always enable add this to the end of ~/.bash_profile echo source /home/nixbld/profile.d/nix-profile.sh \ >> ~/.bash_profile Reseting Nix A basic reset is done by removing all .nix* files from your home directory rm -fr ~/.nix* A complete reset done by remove your Nix per-user directories rm -fr /home/nixbld/var/nix/profile/per-user/$USER rm -fr /home/nixbld/var/nix/gcroots/per-user/$USER The nix-profile.sh script will re-create these with the defaults next time it runs. Environment The nix-env commands maintains your environments I query packages (available and installed) I create a new environment from current one by adding packages I create a new environment from current one by removing packages I switching between existing environments I delete unused environements Querying Packages The nix-env {--query | -q} .. -
An User & Developer Perspective on Immutable Oses
An User & Developer Perspective on Dario Faggioli Virtualization SW. Eng. @ SUSE Immutable OSes [email protected] dariof @DarioFaggioli https://dariofaggioli.wordpress.com/ https://about.me/dario.faggioli About Me What I do ● Virtualization Specialist Sw. Eng. @ SUSE since 2018, working on Xen, KVM, QEMU, mostly about performance related stuff ● Daily activities ⇒ how and what for I use my workstation ○ Read and send emails (Evolution, git-send-email, stg mail, ...) ○ Write, build & test code (Xen, KVM, Libvirt, QEMU) ○ Work with the Open Build Service (OBS) ○ Browse Web ○ Test OSes in VMs ○ Meetings / Video calls / Online conferences ○ Chat, work and personal ○ Some 3D Printing ○ Occasionally play games ○ Occasional video-editing ○ Maybe scan / print some document 2 ● Can all of the above be done with an immutable OS ? Immutable OS: What ? Either: ● An OS that you cannot modify Or, at least: ● An OS that you will have an hard time modifying What do you mean “modify” ? ● E.g., installing packages ● ⇒ An OS on which you cannot install packages ● ⇒ An OS on which you will have an hard time installing packages 3 Immutable OS: What ? Seriously? 4 Immutable OS: Why ? Because it will stay clean and hard to break ● Does this sound familiar? ○ Let’s install foo, and it’s dependency, libfoobar_1 ○ Let’s install bar (depends from libfoobar_1, we have it already) ○ Actually, let’s add an external repo. It has libfoobar_2 that makes foo work better! ○ Oh no... libfoobar_2 would break bar!! ● Yeah. It happens. Even in the best families distros -
The Linux Command Line
The Linux Command Line Fifth Internet Edition William Shotts A LinuxCommand.org Book Copyright ©2008-2019, William E. Shotts, Jr. This work is licensed under the Creative Commons Attribution-Noncommercial-No De- rivative Works 3.0 United States License. To view a copy of this license, visit the link above or send a letter to Creative Commons, PO Box 1866, Mountain View, CA 94042. A version of this book is also available in printed form, published by No Starch Press. Copies may be purchased wherever fine books are sold. No Starch Press also offers elec- tronic formats for popular e-readers. They can be reached at: https://www.nostarch.com. Linux® is the registered trademark of Linus Torvalds. All other trademarks belong to their respective owners. This book is part of the LinuxCommand.org project, a site for Linux education and advo- cacy devoted to helping users of legacy operating systems migrate into the future. You may contact the LinuxCommand.org project at http://linuxcommand.org. Release History Version Date Description 19.01A January 28, 2019 Fifth Internet Edition (Corrected TOC) 19.01 January 17, 2019 Fifth Internet Edition. 17.10 October 19, 2017 Fourth Internet Edition. 16.07 July 28, 2016 Third Internet Edition. 13.07 July 6, 2013 Second Internet Edition. 09.12 December 14, 2009 First Internet Edition. Table of Contents Introduction....................................................................................................xvi Why Use the Command Line?......................................................................................xvi -
The Glib/GTK+ Development Platform
The GLib/GTK+ Development Platform A Getting Started Guide Version 0.8 Sébastien Wilmet March 29, 2019 Contents 1 Introduction 3 1.1 License . 3 1.2 Financial Support . 3 1.3 Todo List for this Book and a Quick 2019 Update . 4 1.4 What is GLib and GTK+? . 4 1.5 The GNOME Desktop . 5 1.6 Prerequisites . 6 1.7 Why and When Using the C Language? . 7 1.7.1 Separate the Backend from the Frontend . 7 1.7.2 Other Aspects to Keep in Mind . 8 1.8 Learning Path . 9 1.9 The Development Environment . 10 1.10 Acknowledgments . 10 I GLib, the Core Library 11 2 GLib, the Core Library 12 2.1 Basics . 13 2.1.1 Type Definitions . 13 2.1.2 Frequently Used Macros . 13 2.1.3 Debugging Macros . 14 2.1.4 Memory . 16 2.1.5 String Handling . 18 2.2 Data Structures . 20 2.2.1 Lists . 20 2.2.2 Trees . 24 2.2.3 Hash Tables . 29 2.3 The Main Event Loop . 31 2.4 Other Features . 33 II Object-Oriented Programming in C 35 3 Semi-Object-Oriented Programming in C 37 3.1 Header Example . 37 3.1.1 Project Namespace . 37 3.1.2 Class Namespace . 39 3.1.3 Lowercase, Uppercase or CamelCase? . 39 3.1.4 Include Guard . 39 3.1.5 C++ Support . 39 1 3.1.6 #include . 39 3.1.7 Type Definition . 40 3.1.8 Object Constructor . 40 3.1.9 Object Destructor . -
SEED™ Assessment Guide for Family Planning Programming
SEED™ Assessment Guide for Family Planning Programming SEED™ Assessment Guide for Family Planning Programming © 2011 EngenderHealth EngenderHealth 440 Ninth Avenue New York, NY 10001 U.S.A. Telephone: 212-561-8000 Fax: 212-561-8067 e-mail: [email protected] www.engenderhealth.org This publication was made possible through support provided by the F.M. Kirby Foundation. The opinions expressed herein are those of the publisher and do not necessarily reflect the views of the foundation. Cover design, graphic design, and typesetting: Weronika Murray and Tor de Vries Printing: Automated Graphic Systems ISBN 978-1-885063-97-7 Printed in the United States of America. Printed on recycled paper. Suggested citation: EngenderHealth. 2011. The SEED assessment guide for family planning programming. New York. Photo credits: M. Tuschman/EngenderHealth, A. Fiorente/EngenderHealth, C. Svingen/EngenderHealth. ii ContEntS Acknowledgments .................................................................................................................................. iv Acronyms and Abbreviations ................................................................................................................... v Introduction ................................................................................................................................. 2 EngenderHealth’s SEED Programming Model .......................................................................................... 3 How to Use This Assessment Guide........................................................................................................ -
SUSE® Linux Enterprise Desktop 12 and the Workstation Extension: What's New ?
SUSE® Linux Enterprise Desktop 12 and the Workstation Extension: What's New ? Frédéric Crozat <[email protected]> Enterprise Desktop Release Manager Scott Reeves <[email protected]> Enterprise Desktop Development Manager Agenda • Design Criteria • Desktop Environment in SUSE Linux Enterprise 12 • GNOME Shell • Desktop Features and Applications 2 Design Criteria SUSE Linux Enterprise Desktop Interoperability Ease of Use Security Ease of Management Lower Costs 4 SUSE Linux Enterprise Desktop 12 • Focus on technical workstation ‒ Developers and System administrators • One tool for the job • Main desktop applications will be shipped: ‒ Mail client, Office Suite, Graphical Editors, ... • SUSE Linux Enterprise Workstation Extension ‒ Extend SUSE Linux Enterprise Server with packages only available on SUSE Linux Enterprise Desktop. (x86-64 only) 5 Desktop in SUSE Linux Enterprise 12 As Part of the Common Code Base SUSE Linux Enterprise 12 Desktop Environment • SUSE Linux Enterprise 12 contains one primary desktop environment • Additional light-weight environment for special use-cases: ‒ Integrated Systems • Desktop environment is shared between the server and desktop products 7 SUSE Linux Enterprise 12 Desktop Environment • GNOME 3 is the main desktop environment ‒ SLE Classic mode by default ‒ GNOME 3 Classic Mode and GNOME 3 Shell Mode also available • SUSE Linux Enterprise 12 ships also lightweight IceWM ‒ Targeted at Integrated Systems • QT fully supported: ‒ QT5 supported for entire SLE12 lifecycle ‒ QT4 supported, will be removed in future -
Guile-GNOME: Atk Version 2.16.2, Updated 9 December 2011
Guile-GNOME: Atk version 2.16.2, updated 9 December 2011 Bill Haneman Marc Mulcahy Padraig O'Briain This manual is for (gnome atk) (version 2.16.2, updated 9 December 2011) Copyright 2001-2007 Bill Haneman, Marc Mulcahy, Padraig O'Briain Permission is granted to copy, distribute and/or modify this document under the terms of the GNU General Public License, Version 2 or any later version published by the Free Software Foundation. i Short Contents 1 Overview :::::::::::::::::::::::::::::::::::::::::::: 1 2 AtkAction ::::::::::::::::::::::::::::::::::::::::::: 2 3 AtkComponent ::::::::::::::::::::::::::::::::::::::: 4 4 AtkDocument :::::::::::::::::::::::::::::::::::::::: 8 5 AtkEditableText ::::::::::::::::::::::::::::::::::::: 10 6 AtkGObjectAccessible :::::::::::::::::::::::::::::::: 12 7 AtkHyperlinkImpl :::::::::::::::::::::::::::::::::::: 13 8 AtkHyperlink ::::::::::::::::::::::::::::::::::::::: 14 9 AtkHypertext ::::::::::::::::::::::::::::::::::::::: 17 10 AtkImage::::::::::::::::::::::::::::::::::::::::::: 18 11 AtkNoOpObjectFactory ::::::::::::::::::::::::::::::: 20 12 AtkNoOpObject ::::::::::::::::::::::::::::::::::::: 21 13 AtkObjectFactory :::::::::::::::::::::::::::::::::::: 22 14 AtkObject :::::::::::::::::::::::::::::::::::::::::: 23 15 AtkRegistry ::::::::::::::::::::::::::::::::::::::::: 29 16 AtkRelationSet :::::::::::::::::::::::::::::::::::::: 31 17 AtkRelation::::::::::::::::::::::::::::::::::::::::: 33 18 AtkSelection :::::::::::::::::::::::::::::::::::::::: 35 19 AtkStateSet ::::::::::::::::::::::::::::::::::::::::: -
Seed Modules Reference Manual
Seed Modules Reference Manual May 20, 2009 Seed Modules Reference Manual ii Contents 1 readline module. 1 1.1 API Reference . .1 1.2 Examples . .1 2 SQLite module. 3 2.1 API Reference . .3 2.2 Examples . .3 3 GtkBuilder module. 5 3.1 API Reference . .5 3.2 Examples . .5 4 Sandbox module. 7 4.1 API Reference . .7 4.2 Examples . .7 iii Chapter 1 readline module. Robert Carr 1.1 API Reference The readline module allows for basic usage of the GNU readline library, in Seed. More advanced fea- tures may be added a a later time. In order to use the readline module it must be first imported. readline= imports.readline; readline.readline (prompt) Prompts for one line of input on standard input using prompt as the prompt. prompt A string to use as the readline prompt Returns A string entered on standard input. readline.bind (key, function) Binds key to function causing the function to be invokved when- ever key is pressed key A string specifying the key to bind function The function to invoke when key is pressed readline.done () Indicates that readline should finish the current line, and return from readline- .readline. Can be used in callbacks to implement features like multiline editing readline.buffer() Retrieve the current readline buffer Returns The current readline buffer readline.insert (string) Inserts string in to the current readline buffer string The string to insert 1.2 Examples Below are several examples of using the Seed readline module. For additional resources, consult the examples/ folder of the Seed source 1 CHAPTER 1. -
Final Study Report on CEF Automated Translation Value Proposition in the Context of the European LT Market/Ecosystem
Final study report on CEF Automated Translation value proposition in the context of the European LT market/ecosystem FINAL REPORT A study prepared for the European Commission DG Communications Networks, Content & Technology by: Digital Single Market CEF AT value proposition in the context of the European LT market/ecosystem Final Study Report This study was carried out for the European Commission by Luc MEERTENS 2 Khalid CHOUKRI Stefania AGUZZI Andrejs VASILJEVS Internal identification Contract number: 2017/S 108-216374 SMART number: 2016/0103 DISCLAIMER By the European Commission, Directorate-General of Communications Networks, Content & Technology. The information and views set out in this publication are those of the author(s) and do not necessarily reflect the official opinion of the Commission. The Commission does not guarantee the accuracy of the data included in this study. Neither the Commission nor any person acting on the Commission’s behalf may be held responsible for the use which may be made of the information contained therein. ISBN 978-92-76-00783-8 doi: 10.2759/142151 © European Union, 2019. All rights reserved. Certain parts are licensed under conditions to the EU. Reproduction is authorised provided the source is acknowledged. 2 CEF AT value proposition in the context of the European LT market/ecosystem Final Study Report CONTENTS Table of figures ................................................................................................................................................ 7 List of tables ..................................................................................................................................................