Installing a web server under Cub Linux

As the writing process writes to the pipe, bytes are copied into the shared data page and when the reading process reads from the pipe, bytes are copied from the shared data page. To make it easy to find, the current, running, process is pointed to by the current pointer …

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Old school Linux with the telnet utility

In the Linux world, a large number of users will always prefer to compile applications from source, rather than using an installer package. Outsource open source software development to O2I and benefit from high-quality services at a cost-effective price. However, that can leave your Linux system vulnerable to attack, and …

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Create your own video streaming server with BackTrack

The Linux kernel, supporting both preemptive multitasking and virtual memory, provides every process both a virtualized processor and a virtualized view of memory. This is true even if the device is a modem being used by the PPP daemon to connect a Linux system onto a network. Therefore Linux adds …

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Has head gone past its sell by date?

Therefore, when moving to the PDP-11 as the main hardware platform, the developers started C as the as a core language for Unix. Advocates of copyleft respond by pointing out that there is no such thing as absolute freedom. The test and set operation is, so far as each process …

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Can you install BioKnoppix on the Rasberry Pi?

In commercial UNIX development houses, the entire system is developed with a rigorous policy of quality assurance, source and revision control systems, documentation, and bug reporting and resolution. This was the beginning of techniques such as license keys. This is true even if the device is a modem being used …

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How to automate tasks on a Linux system

Its purpose is to provide a financial incentive for producing such works in order to benefit society as a whole. It also has a utility to let you select real-time kernels. The systemd-boot bootloader generates a menu of boot image options, and can load any EFI boot image. When a …

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Getting started with the Linux mtype command

All of the read/write heads are attached together, they all move across the surfaces of the platters together. Some users have reported success configuring and installing drivers for the various winmodems, including Lucent, Conexant, and Rockwell chipsets. Yet throughout many school systems, the software in use on computers is …

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Unwrapping dnssec-signkey

Authorization in Linux is provided by users and groups. This is also true for a number of major system tasks where the hardware and software must cooperate closely to achieve their aims. It was unbelievably naive of them to think they could stop the spread of an idea. Later on …

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Is the Linux OS suited to Mobile devices?

Initially, there is only one directory on the disk, the root directory. But note that this book does not cover the Linux programming environment -for example, there is no tutorial on make in these pages. The count is the number of kernel entities that are dependent on this module. In …

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Answered - your most burning edquota questions

However, this is no less "programming" than anything else. On these foundationless grounds, what would be the problem with using Skype and locking not only yourself, but also all of your friends, into one company's software and protocol? It uses YUM for package management. A host wishing to know the …

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Compiling your own kernel on Fuduntu

Linux is a popular platform for everything from middleware to embedded computing and clusters, to parallel supercomputers and gadgets. Anyone who knows what they are doing is welcome to develop for the core, and submit patches. All controllers are different, but they usually have registers which control them. A block …

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Fall in love with stty

It will recognize a multiline header if the last character on each line but the last is a left parenthesis or comma. In general, failing to agree with the standards is considered a bug. So, be prepared. The key to success with studying at home is strong motivation.

Has col …

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Creating a SPEAKUP_DOCS.TXT file for your distro

Interestingly, the ability of bash scripting is also one of the most compelling reasons why programmers prefer using Linux OS. Linux has two types of system timers, both queue routines to be called at some system time but they are slightly different in their implementations. Most open source Internet tools …

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Getting your Widget engine up and running on Linux

Perhaps the most confusing thing about installing Linux for new users is the large number of options that are available to choose from. The early popularity of distributions like Slackware and then Red Hat gave the "common PC user" of the 1990s access to the Linux operating system and, with …

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Let your SmoothWall terminal speak its mind

In this case, Direct Memory Access (DMA) controllers are used to allow hardware peripherals to directly access system memory but this access is under strict control and supervision of the CPU. This creates a new vm_area_struct data structure describing the shared memory for this process. The thrust behind Linux development …

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Using the rev tool on Kali

Finally there is the main memory which relative to the external cache memory is very slow. Yes, it behaved slightly differently, but I found I could be much more efficient - while using Free Software! There are various other techniques how to define shell interpreter, but this is a solid start …

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Are you making these mistakes with for

The issues with the Diebold [2] voting systems in the US is testament [3] to the need for transparent systems that are trustworthy. In the above example, the vfat and msdos modules are both dependent on the fat module and so it has a count of 2. For Linux, a …

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Cloud storage using NextCloud

The IP protocol is a transport layer that is used by other protocols to carry their data. As the cliche goes, "If we both have an apple, and we exchange apples, we each still have one apple. It provides the interfaces documented in SUSv4 and POSIX 2008, including real-time (POSIX …

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Linux is an Extensionless System

For kernel code, once it is complete the developer may ask Linus to include it in the standard kernel, or as an optional add-on feature to the kernel. An inode stores metadata associated with a file, such as its modification timestamp, owner, type, length, and the location of the file's …

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Let your Red Hat Enterprise Linux terminal speak its mind

Linux (as well as many other areas of information technology) is particularly well suited for studying at home because (1) no equipment is needed other than an ordinary personal computer and (2) there is a large amount of free or modestly priced study material that is available from bookstores, in …

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