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这是全部 LinuxFocus 的文章的按发行时间的索引。
LF Tip: USB 鼠标和笔记本电脑
这是一个小技巧,从现在开始,LinuxFocus每月都会至少提供一个这样的技巧。 如果你有有关这些小技巧的新想法,请发邮件到:guido(at)linuxfocus.org。
A digital DC power supply -- part 2: the software
very small an really powerful DC power supply for your hobby lab. In this second part I explain how the software works and one more feature is added.
LF Tip: 别对我嘟嘟叫啦!
这是一个小技巧,从现在开始,LinuxFocus每月都会至少提供一个这样的技巧。 如果你有有关这些小技巧的新想法,请发邮件到:guido(at)linuxfocus.org。
LF tip: 在 KDE 里和 kprinter 一起使用 Adobe Acrobat Reader 7
这是一个小技巧,从现在开始,LinuxFocus每月都会至少提供一个这样的技巧。 如果你有有关这些小技巧的新想法,请发邮件到:guido(at)linuxfocus.org。
LF Tip: 重要的 FireFox 扩展
这是一个小技巧,从现在开始,LinuxFocus每月都会至少提供一个这样的技巧。 如果你有有关这些小技巧的新想法,请发邮件到:guido(at)linuxfocus.org。
Bayonne: 电话与IVR服务中的开源项目
Bayonne 是GNU计划中的IVR与电话服务器,也就是说它是一个自由和开源的软件.
小帖子: 解决那个丑陋的键盘问题
这是一个小技巧,从现在开始,LinuxFocus每月都会至少提供一个这样的技巧。如果你有有关这些小技巧的新想法,发邮件到:guido(Q)linuxfocus.org。
LINUX & PERL, 学习和分析生物学信息的电脑工具
这篇文章介绍了对DNA、RNA和蛋白质序列数据库的生物信息提取时,在Unix上的Perl程序的一些优点。这些Perl程序可用来作数据比对处理和分析。人类基因组计划和DNA克隆技术的发展加速了这个领域的进步。这些领域每天产生的大量信息使得我们处理这些信息的方式不得不有所改进。
lcdproc -- 使LCD显示屏容易使用和制作
这么长时间了,linuxfocus的读者可能还记得我的旧文章:March 2003: Linux USB LCD display with watchdog and buttons和A LCD control panel for your Linux server。那些都是关于昂贵的LCD面板,还有监视狗、ADC等等。 很久以前我就注意到所有那些额外的功能我们并不常用。现在,这篇文章仅提供最基本的模型:LCD显示屏和2个按钮。对每个人来说都很容易制作。
第二部分 -- 一个数字温度计或跟你的atmel微控制器进行I2C通信
在第二部分中我们将连接一个液晶显示屏(LCD),并且我将介绍一下其软件是如何工作的。
通过网络完全复制你的电脑
当你需要从一台电脑复制数据到另一台电脑上去的时候,本文所讲基于网络的且安全、简易、有效的方法就派上用场了。
使用GProf来优化你的C/C++程序
GProf 使用了一种异常简单但是非常有效的方法来优化C/C++ 程序,而且能很容易的识别出值得优化的代码。一个简单的案例分析将会显示,GProf如何通过识别并优化两个关键的数据结构,将实际应用中的程序从3分钟的运行时优化到5秒的。
一个数字温度计或跟你的atmel微控制器进行I2C通信
Atmel的Atmega8微控制器有充足的数字和模拟输入输出线。 对于开发任何种类的测量设备来说它确实是一个理想的器件。
LF Tip: 从HTML文件生成PDF
这是一个小技巧,从现在开始,LinuxFocus每月都会至少提供一个这样的技巧。如果你有有关这些小技巧的新想法,发邮件到:guido(Q)linuxfocus.org。
自己写 Netfilter 匹配器
这个例子将告诉你如何根据源或是目的 ip 地址来匹配一个包。
LF 小帖子:LinuxFocus 活动书签
这是一个小技巧,从现在开始,LinuxFocus每月都会至少提供一个这样的技巧。如果你有有关这些小技巧的新想法,发邮件到:guido(Q)linuxfocus.org。
使用Sylpheed-Claws检查电子邮件数字签名
在此我想向大家讲述一下如何在Sylpheed-Claws中使用一些基本的bash 管道命令增加一个gpg插件来检查电子邮件的数字签名。
SPF 简介
SPF 是发送方策略框架 (Sender Policy Framework) 的缩写,希望能成为一个防伪标准,来防止伪造邮件地址。这篇文章对 SPF 进行了简单介绍,并介绍了它的一些优点和不足。
使用 gEDA
如何利用 gEDA 社区的自由软件绘制印刷电路版图。
LF Tip: 使用Emacs键绑定在Firefox中编辑URL
这是一个小技巧。从现在开始LinuxFocus每个月至少会有一个。 如果你有什么新的技巧请发到 guido(Q)linuxfocus.org
Fn-F12: 让IBM Thinkpad T20笔记本电脑休眠
这篇文章解释了如何在没有Windows安装的情况下使IBM Thinkpad T20休眠。这里介绍的方法应该对其他带有Phoenix BIOS的Thinkpad系列也是可以的,但是我只在T20上测试过。
CheckInstall
Checkinstall 是一个能从 tar.gz类的源代码自动生成RPM/Debian或Slackware安装包的程序。这样使你能用几乎所有的 tar.gz 类的源代码生成“干净”的安装或者卸载包。
在 Linux 下访问无线局域网
本文中,作者叙述了驱动常见无线网卡的几种方法和其他一些相关话题,如访问使用基于802.1x认证机制的无线局域网的方法等。
LF 小帖子: 定制你的motd & issue
这是一个小技巧,从现在开始,LinuxFocus每月都会至少提供一个这样的技巧。如果你有有关这些小技巧的新想法,发邮件到:guido(Q)linuxfocus.org。
平台无关软件开发
本文介绍了不同的平台无关的图形界面程序设计方法。
LF 小帖子:随时改变键盘布局
这是一个小技巧,从现在开始,LinuxFocus每月都会至少提供一个这样的技巧。如果你有有关这些小技巧的新想法,发邮件到:guido(Q)linuxfocus.org。
Linux 在科学界 - 开发了一个多强大的神经网络工具啊!
这篇文章展示了基于 Linux 的软件在科学研究中的强大应用。
加载点揭密
这篇文章解释了加载点的概念,但我认为,其中的部分内容即使对于一些不是新手的读者也有点意思。
vsftpd - Very Secure FTP Daemon 简介
这篇文章是"Very Secure FTP Daemon" 的基本介绍。首先,我会粗略地介绍 FTP 和 vsftpd。之后,我们将会学习 vsftp 守护程序(deamon)的安装、设置和启动参数。最后,我们还要进行一个小小的功能测试。
Dia, 一个图表制作程序
Dia, 一个 gnome 下的图表编辑器。
Colorful shells -- Using ANSI color codes
This article explains how to use colors or bold text in a Terminal.
Gentoo linux
Gentoo Linux is a source package based Linux system. It is very different from the established commercial Linux distributions.
shivalik -- simple configuration backup (defying Murphy's laws)
There are a whole lot of HOWTOs out there which tell you what to do if you have a serious problem with your Linux installation. Good for us. But there is no one there who told you what you should do before disaster strikes you!
Rsync: The Best Backup System Ever
Backup is one of the hardest and most neglected parts of system administration. This article presents a very easy solution based on rsync.
Linux for S/390 (IBM z-Series)
S/390 is a robust hardware platform from IBM for large enterprices. Linux runs on it.
Gambas: Basic for Linux
Gambas is a Basic interpreter for Linux with GUI support.
uucpssh.org: UUCP e-mail for Linux fans
In the windows world incomming mails are received via POP3 or IMAP and outgoing mails are sent directly via SMTP. This split setup can cause all kind of headaches especially if you are using different ISPs all the time.
Introduction to the TclMySQL library
MySQLTcl is a Tcl library to do SQL queries.
GUI Programming with GTK - 3
In these article series, we will learn how to write graphical user interfaces (GUIs) using GTK.
Tuxpaint: A paint program for kids
Tuxpaint is a paint program (not only) for children and it is great fun!
Statistics Anyone?
Most statistics packages seem to be overwhelming in their scope, forcing the user on a very steep learning path, most of them are also very expensive. There is however a refreshing alternative: SalStat
RPN calculators for Linux
Reverse Polish Notation is the most advanced entry method for calculators. This article will review some of the available RPN desktop calculators for Linux.
storeBackup, the unconventional backup tool
storeBackup is a very versatile backup tool.
Let's do some electronics
Software to develop electronic circuits? Yes, it's available for Linux too. This article will show you what you need.
Test: pre-installed Linux Notebooks
This is a review of notebooks from linuxcertified.com
Understanding the Proc File System
The proc filesystem is a virtual filesystem which provides a lot of infromation about hardware and kernel internal data structures.
Going 3D with Blender: Modeling a chest
In this article we model a treasure chest with Blender.
The MySQL C API
In this article, you will learn how to use the C APIs (Application Programming Interfaces) that come with MySQL.
Packet filtering with Linux
How to setup a basic firewall
GUI Programming with GTK
In this article we will learn how to write graphical user interfaces (GUI) using GTK.
Linux环境下使用USB的LCD(带监视狗与按钮)
本文是就以前我写过的一篇硬件文章的强烈反馈而作的.LinuxFocus 的读者真的很厉害!一些人想要知道如何连接USB总线.这里有一份很好的解决方案 .我们使用2002 年5月的文章中提到的LCD显示器并让USB使之工作.全部设备都可以由USB总线来供电.所以你不需要任何的外接电源.
A Microcontroller based DC power supply
In this article we build a very robust Microcontroller regulated power supply for your "lab" at home.
Mozilla dissected
In this article we dissect the huge lizard - in particular we investigate the browser part. It's actually a review of Mozilla 1.1 with two add-ons: 'Mouse Gestures' and 'RadialContext'.
Fail Safe Port Allocation for Linux Device Drivers
Writing a device driver is a challenging and an adventurous job. Once the device is registered in the driver's init_module routine, the resources for the device should be allocated. One of the main resources for the device is I/O port. The dynamically linked drivers, the developer should be careful to allocate unused range of port addresses for their device.
Gorm and ProjectCenter, the GNUstep RAD tools
Gorm and ProjectCenter are the Gnu Rapid Application Development tools for GNUstep
Developing Gnome Application with Python (Part 3)
RAD stands for Rapid Application Development.
(X)dialog: Talking shells
Xdialog and dialog a two classic utilities to enhance you shell scripts with a graphical user interface.
Installation of a LAMP-Systems
LAMP is an abbreviation for Linux Apache MySQL PHP. In this article you will learn how to install a Webserver based on LAMP.
Concurrent programming - Principles and introduction to processes
This series of articles has the purpose of introducing the reader to the concept of multitasking and to its implementation in the Linux operating system.
Frequency counter 1Hz-100Mhz with LCD display and RS232 interface
This article describes how to design a frequency counter with the AT90S4433 Microcontroller and Linux.
Viruses : a concern for all of us
Viruses, Worms and Trojan Horses could also be a threat to Linux.
Using BibTeXML in DocBook XML to Write Scientific Articles
BibTex is an system which enables you to insert references from a (file) database into Tex documents. In this article I will show you how you can use a BibTex like reference system with DocBook XML.
Understanding HD44780 compatible LCD-displays
This article how the interface of a HD44780 compatible LCD-displays works at bits and byte level.
Midi with alsa
This article explains how to use your computer as a midi synthesizer.
FreeBSD, another alternative
This article is an overview over another free Unix system: FreeBSD
L'heure du Jazz++
Jazz is a midi sequencer with many interesting features for editing and composing your own music!
Hardware watchdog and shutdown button
This is a simple circuit to connect to the serial line of your computer.
How to secure an heterogeneous network with free tools
Security in computers networks is probably one of the biggest technology challenges of the 21st century. This article provides a general overview over the most important aspects.
Plugins and Mozilla RC3
How I setup Mozilla RC3 for Real Player, Acrobat, Flash, and a generic plug-in Plugger.
Receiving faxes with efax
Setting up Efax to send and receive faxes on RedHat 7.2.
Book Review: Beginning Databases with MySQL
A brief review about this great book about MySQL.
Compile your own Linux kernel
This a really comprehensive article that teaches you how to download , configure, compile and install your own kernel.
Light, Camera, Action... Kino!
Connect your digital video camera via firewire to Linux and start cutting.
Editing DocBook XML Documents
This article describes the use of Kate and its XML plugin as a tool for editing DocBook XML documents
A LCD control panel for your Linux server
In this article we use an Atmel AT90S4433 microcontroller and a few other inexpensive parts to build a LCD control panel for a Linux server.
Using the Minolta Dimage 5 camera under Linux
This is a short description on how to setup the usb drivers for the Minolta Dimage 5/7 cameras under Linux
GNUMail.app, the portability evidence
A NeXTmail clone able to run under GNUstep and MacOS X with the same source code
Getting to know XML
This is a short introduction to XML. You will meet Eddy the meta cat, the XML syntax police, and some DTDs. Don't worry, we'll explain ;-)
Introduction to cryptography
This article expains what cryptography is and how it works.
Discover the universe
This article introduces 2 program for Linux to explore the universe.
KDE 3
The new KDE3 is out. This article will give you an idea what it would be like to try it for yourself.
Replacing a Windows NT/2000 server using Linux and SAMBA
This article is is focused on a Linux system with SAMBA in order to run some services, typically provided by Windows operating systems.
Samba Configuration
This article describes the configuration of Linux-samba, a server needed to control domains of networks based on MS-windows machines. Examples given here are based on Debian GNU/Linux and Samba 2.0.7
GCC - the root of all
This is an introduction to using gcc as a compiler.
IOS, another REBOLution
Back to the future: IOS the internet operating system
Programming the ARV Microcontroller with GCC
The article explains how to setup a GCC development environment for the AVR 8-bit risc Microcontroller series from Atmel.
Book review: The qmail Handbook
This article is a brief review of "The Qmail Handbook" from Dave Sill.
Introduction to Ncurses
Ncurses is a library that provides function-key mapping, screen painting functions and the ability to use multiple non-overlapping windows on text-based terminals.
Setting up a Squid-Proxy Server
A proxy server can help to speed up an internet connection.
Game Review - Barrel Patrol 3D
Barrel Patrol 3D is a cute little 3d game, based on Ripoff, a classical arcade game from the early 80's.
Playing around with Dingbats and The Gimp
This article shows how you can create nice logos and images from Dingbat fonts with just a few clicks.
QCad: Technical drawing with Linux
QCad is a 2D CAD system
Running applications remotely with X11
X Window System is much more than just an environment to manage the windows of graphical applications.
Developing Gnome Application with Python (Part 2)
This article series is primarily written for beginners in the area Gnome and GNU/Linux. The author presents an educational tool to write Gnome GUIs using Python.
Chrooting all services in Linux
Chrooted system services improve security by limiting damage that someone who broke into the system can possibly do
MySQL and Perl, the marriage of convenience
Using MySQL in conjunction with Perl is an old story, but still a good one.
Writing CDs with Linux
In this article we describe how you can write CDs under Linux.
Linux System Administration - A User's Guide (Book Review)
This is a review of the book titled "Linux System Administration - A User's Guide" by Marcel Gagne. The book has 532 pages and 26 chapters that cover installation, daemons, run-levels,file systems, password policy, kernel building, printing, devices, backups, network administration, secure computing, and more.
Creating fire effects with The GIMP
In this article we show a procedure to create fire effects with The GIMP in five steps
Game Review - FreeCiv
FreeCiv is an open source clone of Sid Meier's popular Civilisation
Tux's secret obsession - Gaming under Linux
This is a short overview over the gaming scene under Linux.
Sketch, vectorial drawing under Linux
The advantages of a vectorial representation over bitmap is that files are smaller and the image can be enlarged significantly without differences in rendering (pixellisation). Sketch is written in Python, an object oriented interpreted programming language.
How to use a Ramdisk for Linux
This article shows how to use RAM as a virtual harddisk.
Speeding up small databases on Linux
A Ramdisk can be used to make small PostgreSQL databases really fast.
Perl II
In the second part of the Perl tutorial we write our first real program.
Awk
Examples on how to use AWK
Nerdbank - a banking initiative for open interfaces
Nerdbank is a project to develop an open and secure banking system for worldwide electronic money transactions.
How to use your CD-ROM under Linux
This article gives a short but useful description on how to use your CD-ROM under Linux.
Dialog - a programming language for dialogs
Dialog is a programming language to program dialogs in games and computer simulations
The Tcl Syntax
This article explains basics concept and syntax of the Tcl language
Building text files with m4 macros
This article shows how to use m4 macros
Perl I
This is the start of a Perl tutorial
Interview with Dennis Ritchie
Dennis Ritchie is the one who developed C and Unix.
PostScript Part II: The Operand Stack
The author describes the operand stack of the PostScript language. The stack manipulations and mathematical operators are presented here.
RenderMan Part III
This article discusses he possibility of modeling and animating a scene using C or C!+
f-CPU Project: Attempting the "even harder"
The fPU project attempts to develop a microprocessor like the present ones allowing a development scheme close to the one guiding important free software projects.
Japanese on Linux Part I
This article takes a brief overview at how to make your Linux system Japanese-capable.
PostScript III, Arrays, Variables, Loops and Macro Definitions
This is the continuation of two previous articles about postscript.
How to remove windows
This article describes how to remove Windows and give the disk space to Linux without re-installing it
Funny shell commands
Some interesting answers form your Unix c-shell
Real-Time Linux
Basic Concepts of Real-Time.
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