This document provides an overview of Bacula, an open source network backup solution. It describes the main Bacula components including the Bacula Director, Console, File, Storage, Catalog, and Monitor services. It also discusses how Bacula allows for centralized backup/restore, scheduling, job prioritization, security features, restoration capabilities, storage device support, operating system support, and graphical user interfaces. The document concludes by announcing $4.5 million in funding for Bacula Systems to deliver enterprise-grade open source backup and restoration technologies to large data centers.
4G networks were developed to address the limitations of 3G networks in supporting high-capacity multimedia services and applications with lower costs. 4G uses an all-IP based Evolved Packet Core network and advanced radio technologies like OFDM, multiple antennas, and link adaptation to provide seamless high-speed wireless broadband connectivity and end-to-end quality of service. Key improvements include an evolved packet core, all-IP networking, seamless handovers between networks, and the end of circuit-switched voice calls.
This document provides an overview of Bacula, an open source network backup solution. It describes the main Bacula components including the Bacula Director, Console, File, Storage, Catalog, and Monitor services. It also discusses how Bacula allows for centralized backup/restore, scheduling, job prioritization, security features, restoration capabilities, storage device support, operating system support, and graphical user interfaces. The document concludes by announcing $4.5 million in funding for Bacula Systems to deliver enterprise-grade open source backup and restoration technologies to large data centers.
4G networks were developed to address the limitations of 3G networks in supporting high-capacity multimedia services and applications with lower costs. 4G uses an all-IP based Evolved Packet Core network and advanced radio technologies like OFDM, multiple antennas, and link adaptation to provide seamless high-speed wireless broadband connectivity and end-to-end quality of service. Key improvements include an evolved packet core, all-IP networking, seamless handovers between networks, and the end of circuit-switched voice calls.
This document discusses CUBRID, an open source relational database management system (RDBMS). It provides information on the following:
- CUBRID was launched globally in 2008 and is optimized for web services and applications with high traffic. New features are developed in Romania.
- CUBRID uses a 3-tier architecture for high performance and scalability with various interfaces like ODBC, JDBC, PHP and tools for easy management.
- CUBRID provides high availability with automatic node failure detection and failover between master/slave brokers and database servers.
This document discusses three ways to configure Linux bonding in the kernel: 1) Using modprobe and alias commands, 2) Using sysfs directly by writing to bonding_masters and mode files, and 3) Adding slaves to an interface using sysfs without ifenslave. It notes the benefits of the sysfs method are handling multiple interfaces, reconfiguring without reboot, and avoiding problems with modprobe.
UDPCast is software that uses multicast over UDP to copy the contents of a computer's hard drive (seed host) to other computers on a network. It allows administrators to easily install and maintain the same software and operating system configuration on multiple computers, such as in a school computer lab. The imaging process involves preparing the hosts, installing software on the seed host, and using sender and receiver processes to transfer the contents over the network from the seed host to the other hosts using multicast UDP packets.
Org-Mode is an Emacs mode for note taking, task management, and plain text organization. It allows you to create documents with hierarchical structure, tags, timestamps, and status keywords. The presentation demonstrated Org-Mode and provided instructions for installing and configuring it, with additional resources for learning more.
Darktable is a photography workflow application that allows for non-destructive import, management, and editing of photos. It uses 32-bit floats instead of 8 or 16-bit integers for channels, and the LAB color space. Darktable has different modules for organizing photos, editing photos with basic and advanced effects, and managing edits and history. It provides plugins for adjustments like sharpening, cropping, split toning, and lens distortion correction.
This document discusses CUBRID, an open source relational database management system (RDBMS). It provides information on the following:
- CUBRID was launched globally in 2008 and is optimized for web services and applications with high traffic. New features are developed in Romania.
- CUBRID uses a 3-tier architecture for high performance and scalability with various interfaces like ODBC, JDBC, PHP and tools for easy management.
- CUBRID provides high availability with automatic node failure detection and failover between master/slave brokers and database servers.
This document discusses three ways to configure Linux bonding in the kernel: 1) Using modprobe and alias commands, 2) Using sysfs directly by writing to bonding_masters and mode files, and 3) Adding slaves to an interface using sysfs without ifenslave. It notes the benefits of the sysfs method are handling multiple interfaces, reconfiguring without reboot, and avoiding problems with modprobe.
UDPCast is software that uses multicast over UDP to copy the contents of a computer's hard drive (seed host) to other computers on a network. It allows administrators to easily install and maintain the same software and operating system configuration on multiple computers, such as in a school computer lab. The imaging process involves preparing the hosts, installing software on the seed host, and using sender and receiver processes to transfer the contents over the network from the seed host to the other hosts using multicast UDP packets.
Org-Mode is an Emacs mode for note taking, task management, and plain text organization. It allows you to create documents with hierarchical structure, tags, timestamps, and status keywords. The presentation demonstrated Org-Mode and provided instructions for installing and configuring it, with additional resources for learning more.
Darktable is a photography workflow application that allows for non-destructive import, management, and editing of photos. It uses 32-bit floats instead of 8 or 16-bit integers for channels, and the LAB color space. Darktable has different modules for organizing photos, editing photos with basic and advanced effects, and managing edits and history. It provides plugins for adjustments like sharpening, cropping, split toning, and lens distortion correction.
Prezentari cu LaTeX si clasa Beamer (lightning talk)
1. Vreau s˘ tin o prezentare
a ,
A
Despre L TEX
Beamer
Si TikZ
,
A
Prezent˘ri cu LTEX si clasa Beamer
a ,
Matei Conovici
14 Ianuarie 2010
Matei Conovici latex-beamer
2. Vreau s˘ tin o prezentare
a ,
A
Despre L TEX
Beamer
Si TikZ
,
Vreau s˘ tin o prezentare
a ,
Pentru a promova o idee
Cˆteva idei simple
a
Usor de structurat si retinut
, , ,
ˆ
Intr-o form˘ atractiv˘
a a
Matei Conovici latex-beamer
3. Vreau s˘ tin o prezentare
a ,
A
Despre L TEX
Beamer
Si TikZ
,
Deci am nevoie de...
Un program WYSIWYG cu care sa creez slide-uri
Matei Conovici latex-beamer
4. Vreau s˘ tin o prezentare
a ,
A
Despre L TEX
Beamer
Si TikZ
,
Deci am nevoie de...
Un program WYSIWYG cu care sa creez slide-uri
Un program WYSIWYM cu care sa structurez continut
Matei Conovici latex-beamer
5. Vreau s˘ tin o prezentare
a ,
A
Despre L TEX
Beamer
Si TikZ
,
A
Despre LTEX
Sistem pentru preparat documente
Bibliotec˘ de macro-uri ˆ limbajul TEX
a ın
Text cu adnot˘ri semantice
a
Continutul e separat de stil
,
Produce documente preg˘tite pentru tipar
a
Matei Conovici latex-beamer
6. Vreau s˘ tin o prezentare
a ,
A
Despre L TEX
Beamer
Si TikZ
,
Example
documentclass[a4paper]{article}
title{An introduction to LaTeX}
author{A. U. Thor}
date{today}
begin{document}
maketitle
section{Features of LaTeX}
Iota...
section{Basic document layout}
LaTeX documents are made of text and commands.
subsection{Basic commands}
...
Matei Conovici latex-beamer
7. Vreau s˘ tin o prezentare
a ,
A
Despre L TEX
Beamer
Si TikZ
,
Beamer
O clas˘ de documente pentru slide-uri
a
Produce fisiere PDF, accesibile oriunde
,
Permite crearea de efecte dinamice
Aspectul e controlat de teme
... sau asociind stil elementelor structurale
Matei Conovici latex-beamer
8. Vreau s˘ tin o prezentare
a ,
A
Despre L TEX
Beamer
Si TikZ
,
Frames
Un environment ce contine:
,
headline si footline
,
sidebar ˆ stˆnga si dreapta
ın a ,
bar˘ si simboluri de navigatie
a , ,
logo
titlu
background
... si continut
, ,
Pentru toate se poate folosi un template (continut, culori, fonturi).
,
Matei Conovici latex-beamer
9. Vreau s˘ tin o prezentare
a ,
A
Despre L TEX
Beamer
Si TikZ
,
Overlays
Pauz˘ ˆ
a ıntre acest text si rest.
,
Matei Conovici latex-beamer
10. Vreau s˘ tin o prezentare
a ,
A
Despre L TEX
Beamer
Si TikZ
,
Overlays
Pauz˘ ˆ
a ıntre acest text si rest. Rosu doar pe slide-ul 2.
, ,
Matei Conovici latex-beamer
11. Vreau s˘ tin o prezentare
a ,
A
Despre L TEX
Beamer
Si TikZ
,
Overlays
Pauz˘ ˆ
a ıntre acest text si rest. Rosu doar pe slide-ul 2.
, ,
Paragraful acesta o sa dispar˘.
a
Matei Conovici latex-beamer
12. Vreau s˘ tin o prezentare
a ,
A
Despre L TEX
Beamer
Si TikZ
,
Overlays
Pauz˘ ˆ
a ıntre acest text si rest. Rosu doar pe slide-ul 2.
, ,
... si multe alte variante.
,
Matei Conovici latex-beamer
13. Vreau s˘ tin o prezentare
a ,
A
Despre L TEX
Beamer
Si TikZ
,
Example
begin{frame}{Overlays}
Pauz˘ ıntre acest text si rest.
a ^ ,
pause
color<2>{red}{Rosu doar pe slide-ul 2.}
,
visible<3>{Paragraful acesta o sa dispar˘.}
a
uncover<4>{... si multe alte variante.}
,
end{frame}
Matei Conovici latex-beamer
14. Vreau s˘ tin o prezentare
a ,
A
Despre L TEX
Beamer
Si TikZ
,
TikZ
TikZ ist kein Zeichenprogramm
Primitive pentru desenat
Atribute pentru stil
Biblioteci construite pe baza primitivelor
Matei Conovici latex-beamer
15. Vreau s˘ tin o prezentare
a ,
A
Despre L TEX
Beamer
Si TikZ
,
Vizualizarea unei idei
irc.lug.ro/#mumu
< lorinescu > ninsoarea implica vin fiert, vinul fiert implica o
caldare, o caldare de vin fiert implica mahmure-
ala crunta, mahmureala crunta implica suferinta
< lorinescu > ah si era un nod acolo cu jur-ca-nu-mai-beau-
niciodata
Matei Conovici latex-beamer
16. Vreau s˘ tin o prezentare
a ,
A
Despre L TEX
Beamer
Si TikZ
,
Mindmaps
Nu mai
beau!
Ninsoare Vin fiert
Suferint˘
,a
C˘ldare
a Mahmureal˘
a
Matei Conovici latex-beamer
17. Vreau s˘ tin o prezentare
a ,
A
Despre L TEX
Beamer
Si TikZ
,
Finite State Machines
Example
Ninsoare newcommand{mylabel}[1]{makebox[0.8cm][c]{Tiny #1}}
begin{tikzpicture}
[shorten >=1pt,node distance=1.8cm,on grid,thick,
every state/.style={fill,draw=none,orange,
text=white,
1 circular drop shadow},
accepting/.style ={red,text=white},
initial/.style ={gray!25,text=black}]
1 node [state,initial] (s0)
Suferint˘
,a Vin fiert C˘ldare
a 1 {mylabel{Ninsoare}};
node [state] (s1) [below=of s0]
{mylabel{Vin fiert}};
node [state] (s2) [right=of s1]
{mylabel{C˘ldare}};
a
node [state] (s3) [below=of s1]
1 0 {mylabel{Mahmureal˘}};
a
node [state,accepting] (s4) [left=of s1]
{mylabel{Suferint˘}};
,a
Mahmureal˘
a path[->] (s0) edge node [right] {1} (s1)
(s1) edge node [above] {1} (s2)
(s2) edge [loop right] node {1} ()
edge node [below right] {0} (s3)
(s3) edge node [below left] {1} (s4)
edge [loop below] node {0} ();
% nu avem vin fiert
path<2->[->] (s1) edge node [above] {0} (s4);
0 % nu ninge
path<3->[->] (s0) edge node [above left] {0} (s4);
end{tikzpicture}
Matei Conovici latex-beamer
18. Vreau s˘ tin o prezentare
a ,
A
Despre L TEX
Beamer
Si TikZ
,
Finite State Machines
Example
Ninsoare newcommand{mylabel}[1]{makebox[0.8cm][c]{Tiny #1}}
begin{tikzpicture}
[shorten >=1pt,node distance=1.8cm,on grid,thick,
every state/.style={fill,draw=none,orange,
text=white,
1 circular drop shadow},
accepting/.style ={red,text=white},
initial/.style ={gray!25,text=black}]
0 1 node [state,initial] (s0)
Suferint˘
,a Vin fiert C˘ldare
a 1 {mylabel{Ninsoare}};
node [state] (s1) [below=of s0]
{mylabel{Vin fiert}};
node [state] (s2) [right=of s1]
{mylabel{C˘ldare}};
a
node [state] (s3) [below=of s1]
1 0 {mylabel{Mahmureal˘}};
a
node [state,accepting] (s4) [left=of s1]
{mylabel{Suferint˘}};
,a
Mahmureal˘
a path[->] (s0) edge node [right] {1} (s1)
(s1) edge node [above] {1} (s2)
(s2) edge [loop right] node {1} ()
edge node [below right] {0} (s3)
(s3) edge node [below left] {1} (s4)
edge [loop below] node {0} ();
% nu avem vin fiert
path<2->[->] (s1) edge node [above] {0} (s4);
0 % nu ninge
path<3->[->] (s0) edge node [above left] {0} (s4);
end{tikzpicture}
Matei Conovici latex-beamer
19. Vreau s˘ tin o prezentare
a ,
A
Despre L TEX
Beamer
Si TikZ
,
Finite State Machines
Example
Ninsoare newcommand{mylabel}[1]{makebox[0.8cm][c]{Tiny #1}}
begin{tikzpicture}
[shorten >=1pt,node distance=1.8cm,on grid,thick,
0 every state/.style={fill,draw=none,orange,
text=white,
1 circular drop shadow},
accepting/.style ={red,text=white},
initial/.style ={gray!25,text=black}]
0 1 node [state,initial] (s0)
Suferint˘
,a Vin fiert C˘ldare
a 1 {mylabel{Ninsoare}};
node [state] (s1) [below=of s0]
{mylabel{Vin fiert}};
node [state] (s2) [right=of s1]
{mylabel{C˘ldare}};
a
node [state] (s3) [below=of s1]
1 0 {mylabel{Mahmureal˘}};
a
node [state,accepting] (s4) [left=of s1]
{mylabel{Suferint˘}};
,a
Mahmureal˘
a path[->] (s0) edge node [right] {1} (s1)
(s1) edge node [above] {1} (s2)
(s2) edge [loop right] node {1} ()
edge node [below right] {0} (s3)
(s3) edge node [below left] {1} (s4)
edge [loop below] node {0} ();
% nu avem vin fiert
path<2->[->] (s1) edge node [above] {0} (s4);
0 % nu ninge
path<3->[->] (s0) edge node [above left] {0} (s4);
end{tikzpicture}
Matei Conovici latex-beamer
20. Vreau s˘ tin o prezentare
a ,
A
Despre L TEX
Beamer
Si TikZ
,
Documentatie
,
Beamer User Guide
http://www.ctan.org/tex-archive/macros/latex/contrib/beamer/doc/beameruserguide.pdf
TikZ and PGF Manual
http://www.ctan.org/tex-archive/graphics/pgf/base/doc/generic/pgf/pgfmanual.pdf
Exemple cu TikZ si PGF
,
http://www.texample.net/tikz/examples/
Matei Conovici latex-beamer