Understanding the linux kernel9/17/2023 ![]() ![]() This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. Leanpub is copyright © 2010-2023 Ruboss Technology Corp. Kernel Exercise 4.3: Print mm pointers with VMA boundaries Kernel Exercise 4.2: Print VMAs of a process The Understanding the Linux Kernel (3rd edition) covers essentially all the kernels major systems and methodologies in depth. Kernel Exercise 4.1: Print the VMA start/end address ![]() Virtual memory for many processes simultaneously Invoking program execution with the C function execve()įorking the process: the C function fork()Ī process view of memory: the heap and the stack Kernel Exercise 2.6: The execve system call in kernel Linux can serve as the basis for nearly any type of IT initiative, including containers, cloud-native applications, and security.It’s at the core of some of the biggest industries and businesses in the worldfrom knowledge-sharing websites like Wikipedia to the New York Stock Exchange to mobile devices running Android (which is a specific-use distribution of the Linux kernel with. Kernel Exercise 2.5: Find a process by its PID Kernel Exercise 2.4: Print the PID and PPID for a process Kernel Exercise 2.3: Loop through the task list, print processes The user view of processes: /proc directory Kernel Exercise 2.1: Find out how kernel starts /sbin/init Kernel Exercise 1.3: Kernel modules and pseudo filesystems sysfs and procfsĮxecutable files, processes, and system calls Kernel Exercise 1.2: Passing a parameter to a kernel module Kernel Exercise 1.1: Building your first kernel module Kernel space, user space, and system calls Finally, to those who already bought the book, thank you! This book is a work in progress (currently ~80% complete). This book is designed so that anyone with a basic knowledge of programming and a working Linux system should be able to follow examples and execute Kernel Exercises. Bovet, Marco Cesati 'O'Reilly Media, Inc.', Computers - 944 pages 26 Reviews Reviews aren't verified. You will understand the differences between Kernel and Operating System, also. The exercises involve writing actual kernel modules, inserting them into a running kernel, and observing the effects or outputs. Understanding the Linux Kernel: From I/O Ports to Process Management Daniel P. The most simplified and easiest book to learn and understand Linux Kernel. Specially prepared Kernel Exercises use kernel modules to play with internal kernel structures and illustrate specific points. We experiment on the command line (from the Unix shell), by looking into the representative sections of the kernel source code, and by kernel programming (by writing kernel-loadable modules). We examine how the Linux environment operates, how this relates to the design principles of Unix, and why Linux works exactly the way it does. This book is intended for those who would like to know how things work "under the hood", but do not necessarily aspire to become kernel developers (so we skip many details, especially details that do not contribute to understanding the principles, for example, device drivers). The kernel is highly efficient and designed to be invisible to the untrained eye, and therefore it's easy to miss. This book is intended for an informed Linux enthusiast, one who knows something about Linux (perhaps a great deal in some areas) but is curious about how all the pieces fit together under the control of the kernel. So it's got its pluses and minuses! The author obviously spent a lot of time working on it.This book is about Linux from the kernel perspective: we aim to learn about Linux by having a serious peek under the hood of the kernel. So although it's more modular than it used to be, Linux is still a monolithic kernel.īut there is a lot of other information in that post. Certain drivers/sub-systems have been separated out into their own loadable kernel modules that can be loaded, or unloaded on demand.īut the Linux kernel is still considered a monolithic kernel because the main kernel executable and all of it's modules are loaded into a single process and share the same address space. It was monolithic in every way!Īnd yes - the kernel is more modular nowadays. Solid understanding Linux kernel internals and development principles Deep knowledge of security as it relates to the Linux kernel Productive in a globally. OK, Yes - years ago everything was built directly into the kernel into one truly monolithic executable. Perhaps it is simply the case that the author is unable to accurately convey what they are trying to say in places.īut the wording of the paragraph implies that the kernel used to be monolithic, but now it's modular and therefore NOT monolithic any more. And kudos to them - they have a pretty good grasp of the English language and a wide vocabulary. From some of the sentence structure - particularly the opening sentence - it is obvious that English is a 2nd language to them.
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1080p borderlands 3 image9/17/2023 Thankfully, we’re using the Ultra preset here, so if you had your heart on one of the more modest GPUs in this chart, you can easily improve the situation by backing down on settings. The 1660 Ti, for example, hits 60 FPS without much issue, yet its minimum can hit 39 FPS. What’s really nice about its design is that it can give you a straight-forward average FPS, as well as your frame times – and best of all, record all of it in a text file that will help you remember the exact configuration you used for that run.įrom the get-go, we can see that minimums leave a bit to be desired in this game. We ran it against our manual OCAT recording, and the results generated by the game aligned with ours. Unlike the previous titles, Borderlands 3 offers a built-in benchmark, and it’s actually one of the better ones we’ve seen. If you’re using a high-end machine, you could simply choose the Ultra preset and gauge its performance, moving onto individual settings if it’ll help you get closer to your desired frame rate. The game includes a handful of presets that will help you get up and gunning quickly. Note: The drivers used for NVIDIA and AMD were the latest at time of publication, and included optimizations for Borderlands 3 at launch.Īs with previous Borderlands titles on PC, there are a bunch of graphics settings that can be tweaked if the game’s performance is leaving a bit to be desired. Windows 10 Pro (64-bit build 1903/18362)Īll product links in this table are affiliated, and support the website. Kingston SSDNow V310 960GB (SATA, Radeon install) WD Blue 3D NAND 1TB (SATA, GeForce install)Ĭorsair Hydro H100i V2 AIO Liquid Cooler (240mm) ![]() ![]() NVIDIA TITAN RTX (24GB GeForce 436.30) NVIDIA TITAN Xp (12GB GeForce 436.30) NVIDIA GeForce RTX 2080 Ti (11GB GeForce 436.30) NVIDIA GeForce RTX 2080 SUPER (8GB GeForce 436.30) NVIDIA GeForce RTX 2070 SUPER (8GB GeForce 436.30) NVIDIA GeForce RTX 2060 SUPER (8GB GeForce 436.30) NVIDIA GeForce RTX 2060 (6GB GeForce 436.30) NVIDIA GeForce GTX 1080 Ti (11GB GeForce 436.30) NVIDIA GeForce GTX 1660 Ti (6GB GeForce 436.30) NVIDIA GeForce GTX 1660 (6GB GeForce 436.30) Here’s the test PC used for all benchmarking: Because Borderlands 3 has a built-in benchmark, we took the easy route and used it (since it’s actually worthwhile). Is adobe photoshop express free9/16/2023 ![]() ![]() Also, be sure to use the slide bar to adjust one-touch fixes to achieve great results for your photos.Īdobe Photoshop Express software also comes with more than 30 borders that users can apply to add a personal touch to their images. Fused Looks in Edit Photo: Introducing new looks that can be applied. You get access to many features which include applying presets filters, noise reduction, adding borders, and red-eye removal. Blend tool is now free in Combine Photos: Easily blend two layers for stunning results. Formerly Adobe Spark for Education, this program offers Creative Cloud Express (the full Premium version, custom tuned for the classroom) completely free for K-12 schools and districts. Once you’ve installed Adobe Photoshop Express on your Windows 10, Android or iOS device, getting set up with the photo editor is pretty straightforward. Download & use Adobe Express for free no credit card required. What you can do with Adobe Photoshop Express Adobe Express lets you quickly and easily create standout social graphics, flyers, logos, posters, labels, invitations, business cards and more on mobile and web with our intuitive content maker. Adobe Photoshop for Windows 10: Microsoft Store.Adobe Photoshop for iOS and iPhone: iOS App Store.Adobe Photoshop Express for Android: Google Play.The packages are: Photoshop: Includes apps for desktop and iPad, complete with 1000 GB of cloud storage. Click the link and the official Adobe Photoshop download page will open in a new tab. (You’ll be able to look at the preset adjustments on your photo in Photoshop Express, but you’ll need to pay up for the ability to save those adjustments.) Adobe Photoshop Express for Windows is a free photo editing program that allows you to modify, crop, share, and print photographs. How to Download Photoshop for Free on PC. ![]() Again, this is a free download, though you also have the option to buy premium features such as preset adjustments for photos. In addition to Windows 10, Adobe also offers Android and iOS versions of Adobe Photoshop Express. Old manuscripts papyrus9/16/2023 ![]() ![]() Thanks to the expertise of conservators like Theresa Zammit Lupi, this invaluable fragment has been meticulously preserved for generations to come. The delicate nature of ancient manuscripts necessitates careful conservation efforts to ensure their long-term survival. Papyrus, being an affordable writing material, was extensively used in ancient times, leading experts to speculate that numerous fragments like the El-Hiba papyrus may still be waiting to be found. With the newfound ability to identify these codex fragments, scholars can now systematically search for more hidden treasures within collections worldwide. Unlocking the Secrets of the PastĮrich Renhart, co-director of Graz University Library’s special collections, believes that the El-Hiba papyrus fragment could be just the tip of the iceberg. ![]() This stroke of luck has now opened doors to potential further discoveries, as experts have gained valuable knowledge on how to identify similar traits in other ancient documents. Recognizing the fragment’s peculiar characteristics, including a central fold, pinholes for thread binding, and text within clearly defined margins, Lupi realized that she had stumbled upon something exceptional. The discovery of the El-Hiba papyrus is credited to the sharp eye of Theresa Zammit Lupi, a conservator specializing in antique written materials. Such meticulous record-keeping offers valuable insights into the economic practices and taxation systems of ancient civilizations. The writings on the fragment consist of calculations related to beer and oil taxes, inscribed in a form of ancient Greek. Read More: The 6 most beautiful mosques in the world Glimpse into the Pastĭated to approximately 260 B.C., this ancient piece of papyrus provides a unique glimpse into the administrative aspects of life during that era. Ashampoo winoptimizer freeware for win109/16/2023 This usually includes daily cleaning such as eliminating broken shortcuts to partial or complete clean of any browsing sessions and also emptying the recycle bin.įree up the disk space is another essential function of the system cleaner. One of the major features of this tool is having ability to clean up the system. This means you can simply schedule the services to run at times to ensemble automatically. ![]() The foremost thing that you need to know about Ashampoo WinOptimizer is that this is a most powerful piece of software that features to keep your system running at its best always.Īnother interesting thing about Ashampoo WinOptimizer is offering an attractive level of automation. Game booster a live tuning tool to optimize the performance for video games Usability.One click optimizer to optimize your PC with the single click.Ěmazing value offered the features on give.Ğxclusive web browser for cleaning and privacy features.Game booster and live tuning tool to optimize the performance for video games.Powerful, well designed and simple to use PC optimization software.Powerful real time optimization tools do harmony performance on the fly.ğeatures the automatic operating modes and powerful scheduling.Amazing Features of Ashampoo WinOptimizerīelow are the amazing features of Ashampoo WinOptimizer that includes: When compared to others, this installer does not even need a reboot. When it comes to installation, the Ashampoo WinOptimizer is very simple and fast. Its new features and improvement can make this tool as one of the best and leading registry cleaners in the market. This tool also assists to keep your PC operating very smooth. Then, you can also pick to selectively clean every item or repair them all automatically. The latest version of this tool can scan your complete registry for any invalid entries in the windows registry and also offer a full detailed list of the entire registry faults found. However, it is a wonderful clean up utility to create your PC faster, so that it senses like a new one! The WinOpimizer improves the performance of your PC by defragging the hard drive, executing other advantageous tasks and also deleting the unwanted files. This PC optimizer not only speeds up your system and also gives a great protection to the users. Modules such as IconSaver, Internet Tuner, System Information and various others have also been updated for better usability and performance.Are you looking for a way on how to uninstall Ashampoo WinOptimizer Free completely from Windows 10 as you can not uninstall it from control panel? Before you start to remove it just read the detailed review about the Ashampoo WinOptimizer, next decide if you continue to use it or still wanna remove it away.Īshampoo WinOptimizer is an ultimate tuner and also a speed boost for your PC. Win10 Privacy Control provides added privacy protection on Windows 10 systems by individually preventing services and functions from sending out usage data. ![]() The updated cleaning algorithms now support all the latest browsers (including MS Edge) and will clean your machine from no longer needed Java and Flash objects as well as many other file types. Version 14 comes with AutoClean to delete web browsing traces, program leftovers and temporary files automatically as soon as their host applications are closed. Aside from 3 cleaner modules that clean your Windows system effectively, over 30 tools cover everything from system maintenance, tweaking, analysis and performance tuning to file processing. Privacy protection and Windows customization are also supported. ![]() It automatically frees up disk space, fixes errors and tunes your machine for best performance. Optimize your Windows for more speed and securityĪshampoo WinOptimizer 14 is a powerful system optimization software. With Ashampoo WinOptimizer 15 you can effectively increase the speed and performance of your system in just a few clicks. There is also a handy One-Click Optimizer that performs a quick scan and clean routine. Clicking the Main menu button on top of the window opens up a menu with all the program’s tools, with which you can clean the drive, optimize the Registry, tune up system startup, check active processes, securely delete files, and perform a system benchmark, among many other options.Īll the tools included in Ashampoo WinOptimizer 15 feature a clean design and are very easy to use. The main screen in Ashampoo WinOptimizer 15 displays a summary with basic system information and the current maintenance status. Ps vita homebrew9/16/2023 ![]() There are other tools that do similar things such as Vita Homebrew Browser or EasyVPK.īetter Homebrew Browser might be an alternative for you, in particular since the program claims to be “blazing fast”, and not take “10 minutes to load”, a jab to the competition. Port of the Android version, so you'll need the files.There are multiple “homebrew store” kind of applications for the PS Vita, which let you browse, download, and install homebrew applications and games for your PS Vita. Diversity comes in form of different kind of goos and cut-scenes. You use the little goos to build bridges and other constructs to make obstacles and even gravity your bitch. Comes with the shareware levels, if you want to play the full game you have to provide the data. There are other tools that do similar things such as Vita Homebrew Browser or EasyVPK. Native Vita ports handled by the RigelEngine. There are multiple homebrew store kind of applications for the PS Vita, which let you browse, download, and install homebrew applications and games for your PS Vita. Games like these that feel extremely dated on the PC, actually play and feel much fresher on the Vita, due to the size and screen. A must play on the Vita.īefore Duke went 3D, he starred in a couple of pretty decent platformers, and here's one of them. The engine handles not only Doom 1, 2, and Final Doom, but also Heretic, Hexen, Strife, and Sigil. It is based on Chocolate Doom, so it's a purist's experience. This Vita source port plays like sex, especially on the AMOLED screen. While Doom was far from the first FPS, it's the game that made the genre explode. Port of Abuse for PSVITA/PSTV based on Abuse-SDL.Ī teleportation experiment on Mars goes wrong and opens a portal to hell. Was made free when the developer went bankrupt. A 2D platformer with a rather unique mouse-driven aim system, a gritty style, and merciless action. ![]() You got locked up in a prison where illegal genetic experiments take place, and all the inmates were transformed into monsters.
Blank sudoku grid app9/16/2023 It's a game of reasoning and deduction which requires you be able to see the puzzle from many different angles to see patterns and solve it. In the beginning, you must grasp the basic concept of suduko. After a while, you will be able to solve sudoku puzzles without a problem! How do you master how to solve an printable Sudoku game? The key is to experiment and try various methods until you can find the one that works best for you. The most effective Sudoku puzzle solvers do not employ the same strategy for every puzzle. What is the Key to Solving a Sudoku Puzzle?Ī good strategy for solving an printable sudoku problem is to practice and experiment with various approaches. They are constantly working on puzzles and don't want to stop! Many people find it easier to complete Sudoku puzzles than their regular crosswords, so they can't stop. Sudoku addicts take newspapers, books, exercise books, as well as smartphones wherever they go. Many people carry magazines and books with them While others just scroll through social news posts. One of the most effective ways to detect that your addiction to Sudoku is to look at your habits. If you've fallen into the habit of Sudoku, here are some ways to stop your addiction. Sudoku is a very addictive game, but it's important to keep the addictive power of the game under control. They're constantly planning their next fix, while various aspects of their life tend to be left to sidelines. A Sudoku addict won't be able to get rid of thinking about the next problem they'll solve. If you've ever played Sudoku, you'll know how addictive it can be. Although the exact origins of the game aren't known, Sudoku is known to be rooted in the history of ancient number puzzles. ![]() It was initially referred to as Number Place, Sudoku was an educational puzzle that encouraged mathematical development. The game comprises nine 3x3 squares with nine smaller squares in. The name Sudoku comes from the Japanese word shuji wa dokushin ni kagiru which translates to 'numbers must not be separated'. The term Sudoku is a trademark belonging to the Japanese puzzle maker Nikoli which was founded in Kyoto. ![]() The goal of the game is to fill each box with numbers in a way that each digit from one to nine appears only once on each horizontal line. The word "Sudoku" is originated from the Japanese words suji and dokushin which translate to "number" as well as "unmarried in the respective senses. The rules for solving sudoku are similar to those of other kinds of puzzles, however, the exact format differs slightly. In fact, you'll find that a printable version of sudoku can be an ideal way to get started. But there are also many ways to solve them. Printable Sudoku Grids Blank - If you've had any issues with sudoku, you're aware that there are many different kinds of puzzles that are available and, at times, it's hard for you to pick which ones to work on. Metal alchemist tattoo hand palm9/16/2023 ![]() ( a) leather armor or ( b) A Shortsword.You start with the following equipment, in addition to the equipment granted by your background: Hit Dice: 1d8 per Transmutation Alchemist level Hit Points at 1st Level: 8 + Constitution modifier Hit Points at Higher Levels: 1d8 (or 5) + Constitution modifier per Transmutation Alchemist level after 1stĪrmor: Light Armor & Shields Weapons: Simple Weapons, shortsword Tools: Alchemist's Supplies Saving Throws: Constitution, Intelligence Skills: Choose four skills from Arcana, History, Medicine, Insight, Perception, Religion, Nature, and Survival Second, choose the Dog of the Military background.Īs a Transmutation Alchemist you gain the following class features. First, Intelligence should be your highest ability score, followed by Constitution. You can make a Transmutation Alchemist quickly by following these suggestions. Who trained you? How did you unlock your power? Do you shape stone and earth to suit your needs? Or merely use powerful blasts of elemental force to destroy your enemies? Perhaps you care not for violence and are only interested in the science. When creating a Transmutation Alchemist, one should ask themselves these questions. Although anyone can preform alchemy, only a few are trained to this level and even fewer become truly great. Alchemy requires an extensive knowledge of chemistry, physics, magic, and ancient alchemical theory. Transmutation Alchemists are those who utilize the art of alchemy to alter their surroundings. The suit of armor sits up, and with a hollow voice, thanks the Dragonborn. Wiping away the tears he paints a blood seal in the armor using the blood from his own wounds to call his friends soul back from the afterlife. Out of the ground a suit of armor rises as the Dragonborn is suffused with black energy. He frantically begins drawing a large and elaborate symbol on the floor around him. He then draws a symbol on the ground, slamming his palm on to it as shackles of earth bind the necromancer forevermore in the dark cave where he held court.Ī Dragonborn kneels over the body of his fallen comrade, weeping tears and covered in blood. When the fighting is over, she draws one last circle and returns the daggers to the earth.Ī Human snaps his fingers as fire erupts from thin air, bathing the zombies in flame. Drawing another symbol on the sword blade, she transforms it into 3 daggers, which she hurls into the backs of those running. She swiftly and skillfully begins to strike down the bandits until those remaining begin to flee. ![]() She throws her chalk to the side and slams the palm of her hand on the glyph she created, and during a flash of blue light, a newly forged sword emerges from the symbol. ![]()
![]() ![]() Their impulsive dual suicide leads to the great melancholia of both families and fulfills the fated tragedy described in the Prologue. Juliet then kills herself with Romeo's dagger seeing the failure of her inital impulsive plan. Mercutio’s speech on Queen Mab is pretty much him trying to make people think that Queen Mab is the perfect women for a man. Summarize Mercutio’s speech on Queen Mab. The Baz Luhrmann adaptation showcases this impulsive behaviour and its consequences as Leonardo Dicaprio's Romeo sees Juliet wake and before he dies, realising his mistake. How does Mercutio try to snap Romeo out of his depression Mercutio tries to snap Romeo out of depression by telling him how much fun they are going to have at the party. Romeo impulsively commits suicide where had he waited he would have seen Juliet wake up. ![]() Moreover he kills Paris in his excessive grief when Paris won't let him pass into the crypt in Act 5 Scene 3, resulting in an unnecessary death and more loss of kinsmen for the Capulets. Instead, out of his misinformed grief he buys a deadly elixir from an apothecary intending to commit suicide by Juliet's side (since he does not want to live without her). Had he waited a moment longer for news from the Friar (via Friar John) he and Juliet would have been alive and could have been together. The pretense of her death leads to Balthasar wrongly informing Romeo of her state which as result he believes the tragedy that has befallen his love and thus becomes overwhelmed with grief which causes him to act even more impulsively out of grief.This is demonstrated through his impulsive decision to return to Veron after hearing of Juliet's death from Balthasar in 5.1. In addition, Romeo impulsively challenges Tybalt to a duel after seeing his beloved friend by Tybalt in Act 3 Scene 1. In Act 4 Scene 3 Juliet decides to take the elixir after hearing of Romeo's exile - in hopes of seeing him again, and to avoid marrying Paris Act 4 Scene 3. As a result of his mad vengeance, he is cexiled and both families suffer and mourn the losses of important kinsmen (furthermore it sets up the decisions that later lead to both of the lovers' suicides. In addition, Romeo impulsively challenges Tybalt to a duel after seeing his beloved friend by Tybalt in Act 3 Scene 1. Moreover his attendance at the party means incites the two lovers' tragedy of having fallen in love their House's sworn enemy meaning they can never truly be together. Moreover him falling in love with Juliet means he forgets his love for Rosaline and we never know if Rosaline may have suffered from his change of heart. Firstly impulsive behaviour surrounding love is a cause for tragedy in Romeo and Juliet. Romeo's decision to go to the Capulet's party in Act 1 Scene 5 leads to him falling in love with Juliet and thus setting their fated tragedy in motion. Cut the rope 2 549/16/2023 ![]() RM W54EEDThree windmills for drawing water Windmill for drawing water, The front and rear. Bespoke and custom designs to suit special applications are available on request. Find the perfect cut the rope 2 stock photo, image, vector. How to get 3 stars on this level of Cut The Rope: 2For more videos subscribe to my Channelcuttherope cuttherope2 omnom Roto Lick Blue Toss Boo Sna. Suitable for cutting wire rope, cables and umbilicals.Blue can lift Om Nom to new levels of candy hunting fun. Lick can make small bridges with his tongue to help Om Nom reach his goal. ![]() Cutting capacity – Maximum Ø54mm wire rope of 1770N/mm² grade If you like Cut the Rope, you’ll love Cut the Rope 2 MEET OM NOM’S NEW FRIENDS, THE NOMMIES Roto can carry Om Nom to the best candy catching locations.Optional intensifier panel is available.Long blade life ensures that tool maintenance is kept to a minimum.Corrosion resistant stainless steel construction.Open sided design allows for easy positioning of the cutter on the cable.Heavy duty wire rope cutter designed for use in severe working conditions.The game managed to escape to the tabletop Little green monster Om Nom loves candy. Features and Benefits of the WCOS54 Wire Rope Cutter Mobile devices are unable to constrain Cut the Rope in digital form. the obstacles that await Includes 1 Om-nom, 1 spring-loaded candy, 2 spiders, 2 spike walls, 2 bubbles and 54 cards. It may be used on alternative materials, such as electrical power or communication cables, again up to a maximum of 54mm diameter. The series revolves around Om Noms life out of the game, and is based on 4 games in the series: the original, Cut the Rope: Time Travel, Cut the Rope 2. The WCOS54D is a double acting tool primarily intended for use on steel wire rope, having a maximum tensile strength of 1770N/mm and will cut ropes up to 54mm diameter. Worn Sheaves 11 1 2 1 2 1 2 Wire Rope Wire Rope Wire Rope Nominal Size Radii. AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |