Using the rev tool on Kali

While openSUSE Leap is the LTS release which remains pretty up to date and guaranteed stability, Tumbleweed is the rolling release for those who love the taste of the latest software. Thus, the computer will request replacement of the disks during the course of the installation process. Named pipes act …

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Using the tailf tool on Kali

As a result, software developers choose a programming language to create source code based on ease of use, functionality, and comfort level. Everything a good programmer can wish for is available: compilers, libraries, development and debugging tools. How do I write optimal code, and what tricks does Linux provide? This …

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Never mess with mtr and here's the reason why

It is vital that we keep a philosophical approach so that our beliefs stand behind our actions. Thousands of high-tech companies rely on embedded operating system technol- ogy to drive their systems. It's Linux, not a proprietary operating system, that provides this vast scalability while also offering the underlying capabilities …

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Developing with sane-find-scanner

The philosophy allows easy debugging, high flexibility and predictable results. The core of Linux is regularly worked on by efficiency-obsessed engineers who run thousands of expensive servers, and most of the desktop versions meant for personal use run lighter than their Windows and Mac counterparts. Since computers are so deeply …

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Getting Enlightenment to work with a dual screen monitor

In fact, some people say that it is now actually easier to install Linux than to install Microsoft Windows. Open source is a term that applies to software for which the source code-the inner workings of the program-is freely available for anyone to download, modify, and redistribute. So, what is …

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A simple guide to bzgrep

The access file logs every visit to your web site. Recently, Linux has replaced this security system with a more general capabilities system. If the search is successful, or if the command name contains one or more slashes, the shell executes the named program. A server using sockets, first creates …

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Adventures with poweroff and Arch

Instead of a simple binary check, capabilities allow the kernel to base access on much more fine-grained settings. Extended partitions are not real partitions at all, they contain any number of logical parititions. You can think of the function as a way to the group number of different commands into …

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Background information on atrm

The init process routinely waits on all of its children, ensuring that reparented processes do not remain zombies forever. A runnable process is one which is waiting only for a CPU to run on. Once connection has been made, any of the (usually) several browsers available can be used to …

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The ultimate guide to deallocvt

Many developers believe this open-source model makes Linux inherently more secure than a proprietary operating system. Likewise, the smallest logically addressable unit on a filesystem is the block. Even in the days before the Internet, information and so-called "intellectual property" could still be, and were, exchanged. Public domain refers to …

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Job control under Slackware

It contains a compressed kernel image which is used to control the hardware during installation. Its own Software Center has tons of free applications that make it a great Linux OS for programming. Partitioning a disk allows the disk to be used by several operating system or for several purposes …

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Where to get more detail on kmod

Both the vfat and msdos modules have 1 dependent, which is a mounted file system. It only looks at modules marked as AUTOCLEAN and in the state RUNNING. Whenever we refer to a file or directory, we can, in fact, use either type of path (either way, the system will …

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The secret of ypserv

By opening the code to widespread examination, more people take part in finding its bugs and security flaws, in testing for broad compatibility across platforms, and in providing new ideas. Perhaps the most confusing thing about installing Linux for new users is the large number of options that are available …

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Is LXDE the best windows manager for Linux?

The scalability and flexibility of Linux enable many of these massive deployments to actually work, while the significantly reduced cost barriers of Linux make them more financially feasible. In times of spiraling student debt, that's an understandable reaction. The overhead of symbolic links is minimal, but it is still considered …

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Getting acquainted with Linpus Linux

This meaning of free software is basically the same as the most common meaning of the term open source software. A complicated system of statistical analysis is employed to ensure that a certain percentage of bugs are fixed before the next release, and that the operating system as a whole …

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Can you recommend an X display manager for the Raspberry Pi?

The analogy is also frequently made with recipes for cooking food. These applications are not going away anytime soon. It doesn't take long to realize that this isn't how open source software works. Kernel modules, like the kernel itself, are usually written in C.

No more mistakes with watch

The …

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Has gawk gone past its sell by date?

A block device, in contrast, is accessed as an array of bytes. This hides the underlying differences from the generic system calls which read and write to ordinary files. Filesystems may be individually added to and removed from the global namespace of files and directories. In a very real sense …

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Its all about rup

The thrust behind Linux development is not an effort to release perfect, bug-free code: it is to develop a free implementation of UNIX. Browsing the available tools will make you feel, as Homer Simpson put it, like a kid in some kind of store. Although there are numerous distributions available …

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My emacs and imapd workflow

Secondly, the DMA controller cannot access the whole of physical memory. You can also edit boot options on the fly from the GRUB menu. An INET socket would have an IP port address bound to it. It sounds counterintuitive and/or just plain stupid on paper, but is generally seen …

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Principles of LTTng-Tools under Linux

Once a system call is implemented in a stable version of the Linux kernel, it is set in stone. The use of such closed software in education may be justified only where no suitable open source solution exists. The timer bottom half handler processes both types of system timer. The …

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Configuring httpd in easy steps

Installation can take a while, depending on the speed of the computer and the options selected. If you told software developers a decade ago that the Windows operating system would "run Linux" in 2016, most of them would have laughed hysterically. (There are a few instance where a particular option …

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Getting your Terminal emulator up and running on Linux

If two signals are generated for a process at the same time then they may be presented to the process or handled in any order. DevOps has existed in the IT buzzword lexicon for several years now, offering a better delineation (and working relationship) between developer and IT operations professionals …

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Getting acquainted with Mandriva Linux

The basics of Unix programming have existed untouched for decades. Reading and changing a data source: An exampleA Linux machine is going to generate a lot of data in its day-to-day activity. Major players in the commercial arena are taking serious notice of Linux. Thereafter all of the applications file …

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Learn file to further your career

However, diving in without an understanding of those projects, their communities, and how they operate can lead to frustrations for those companies as well as the open source communities. Connecting to the Internet with Linux is fairly simple. Secondly, the DMA controller cannot access the whole of physical memory. None …

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Unwrapping rshd

Where does the bash fit in? Background processes that attempt to read from (write to) the terminal are sent a SIGTTIN (SIGTTOU) signal by the terminal driver, which, unless caught, suspends the process. Advances in mathematics cannot be copyrighted or patented, and they become immediately available for everyone to use …

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Sysadmin and Devops using script

This is also true for a number of major system tasks where the hardware and software must cooperate closely to achieve their aims. Moreover, most programming languages (if they aren't limited to a particular OS) work on Linux. New processes are created via the fork() system call. Each approach has …

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The secret of lprintd

This subshell reinitializes itself, so that the effect is as if a new shell had been invoked to handle the script, with the exception that the locations of commands remembered by the parent are retained by the child. Linux can do everything NT does, usually faster, definately more stable and …

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How to evaluate error messages with showkey

Yet the human factor is probably one of the most significant in not only how smoothly the actual Linux conversion goes but also how well it is adopted and beneficial to your organization. 3D printing would've surely emerged even without Linux, but thanks to the widespread power of the platform …

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Quick and easy fixes using if

From the process's perspective, the view of the system is as though it alone were in control. Most systems built now use PCI and ISA buses to connect together the main system components. That's particularly important in a period of significant technological change. Thanks to Linux and the broader world …

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Get rid of etags once and for all

Its purpose is to provide a financial incentive for producing such works in order to benefit society as a whole. To understand what OSS is, you must first understand how source code is used to create programs. This subshell reinitializes itself, so that the effect is as if a new …

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Where to get more detail on git

In many ways, Linux and UNIX administration is today much easier than administration for popular commercial personal operating systems because it is much more transparent. But the Linux community is much more than the kernel, and needs contributions from lots of other people besides programmers. Loadlin works from a DOS …

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How to manage storage on Linux with LVM

The stuff which really needs to be automated is automated and the stuff which can teach you something is left manual. Not often are our basic rights thought of in the context of technology, but as more and more our lives are dependent on technology, it is a rapidly growing …

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Open the gates for gpgsplit

Moreover, most programming languages (if they aren't limited to a particular OS) work on Linux. Because your server will be probably Linux-based as well, it will be easier for you to mimic behaviors, use similar software and packages and automate work flows for your deployment processes. You can easily see …

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Does it run under KDE on the Cub Linux distro?

Linux is made up of a number of functionally separate pieces that, together, comprise the operating system. What is the system-level interface, and how do I write system-level applications in Linux? Windows implementation is very high-level. Remember that the shell is a program providing you with an interface to the …

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Getting up and running with Gnome Flashback

Its purpose is to provide a financial incentive for producing such works in order to benefit society as a whole. How does the kernel know which directory to look in to find a given filename? Any microprocessor that wishes to support an operating system must have a programmable interval timer …

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Booting ClusterKnoppix faster

You can code one version of your software and give it away freely, yet still maintain a commercial version with enhanced features. This tutorial is organised as such, with each section building upon the knowledge and skills learned in the previous sections. Dynamically loading code as it is needed is …

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A technical overview of mtr

Software running on the CPU must be able to read and write those controlling registers. Each process is in turn associated with exactly one uid, which identifies the user running the process, and is called the process's real uid. For many people, the next step will be to carefully read …

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Learn how I improved tcpd in two days

There is yet one other weakness: if a computer switches operating systems later, the long uptime is credited to the new OS. Imagine if you wanted to become a great writer but weren't allowed to read any books. In general, there is a tendency for advocates of the term term …

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Information about Google Analytics

Organic/SEO traffic: This report shows what your SEO traffic was for a time period. It's important to watch trends happening with this. Look as far back to the same time period as last year and see whether there are any seasonality trends or increases/decreases from year to year …

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