3/11/2023 0 Comments Hydrogen peroxide in ears
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3/11/2023 0 Comments Pill reminderTracking different medication types (like injections or eye drops) in addition to oral pills Syncing your data across multiple devices This is done similarly to Medisafe, the app described above.īut there are also a number of paid features. Dosecast: My Pill Reminder App (free/paid, iOS, and Android)ĭosecast is free, but it also has premium features you have to pay to unlock.ĭosecast’s basic feature includes inputting your oral medications to set up reminders. You can also sync health data - like your blood pressure - in the app if you choose. It can also give medication interaction warnings, such as to avoid certain foods or alcoholic beverages with your medications. Medisafe can also remind you when you’re low on medication and may need a refill. They can check to see if you’re missing any doses. If you like, you can share the report with a family member or caregiver. To use the app, you would type in your medications, similar to what we described above.Īfter you type in all of your medications, the app builds a report of when you take each of your medications. It’s a favorite for many people and is free to use. Medisafe has been around for almost a decade. For this, we recommend that you read the terms of use provided by the apps to determine if they seem appropriate to your individual needs. You may also have questions regarding data security or access to data that you share in an app. This process is similar for all apps mentioned in this list. You repeat this process for each medication that you take. An app can send an alert to remind you to take lisinopril at 8AM. For each medication, you input its name, dose, how often you take it, and when you'd like to be reminded to take it.įor example, you could type in that you take lisinopril 5 mg once a day at 8AM for blood pressure. Most of these apps work by having you type in each of your medications. For example, there aren’t any apps included that are only meant to help manage Type 2 diabetes medications. But these apps aren’t specific to particular conditions. This list includes common medications that many people would likely use. We’ve put together a list that includes popular medication reminder apps available for Apple (iOS) and Android devices. With so many apps out there, you may be wondering: How do I find the right app to help me with my medications? There are well over 300,000 health-related apps on smartphones available through the Apple App Store (iOS) and Google Play (Android). What are some popular medication reminder apps? Here, we’ll talk about medication reminder apps - which ones are popular, why they’re relevant, and what to know. But if you own a smartphone, you have access to simple tools - such as mobile apps - to remind you when to take your medications. So, what tools are available to help you remember to take them?Ĭurrently, there are devices, pillboxes, and other tools to help you take your medications as your healthcare provider prescribed. Taking medications can get even harder when you have more to take. Research has shown that almost 50% of people struggle to take their medications as prescribed. Over 10% of people take 5 or more medications a day. In the U.S., almost 25% of people take 3 or more medications a day. Thanks.Remembering to take your medications can be pretty tricky, especially if you’re taking several at different times during the day. We'll mandatorily take into account your notes. Very thanks for your constructive feedback. place for other info such a Rx number or manufacturer (for some manufacturers make a difference to not experience side affects) color changes between each medication will help identify easier to check off, especially those with poor vision. For some meds there is no end day, so you have to scroll to 365 days. Duration needs to be optional or have an option for 1 year. (Apparently it is suppose to be quantity of pills taken vs milligram dosage of the pill itself). being able to SYNC with iPad would also add to it being perfect! Not ideal especially as it does cost money, even if it is only. Also a note section for each Med for feedback on side affects. I looked at the previous day and it was blank. To make it perfect, seeing a history or print out would be great to show the doctor. Just got the app to help organize my meds. 3/10/2023 0 Comments Serious sam 3 bfe mods star warsIt was on March 21st, 2001 that Serious Sam: The First Encounter hit the shelves. This time, we're bringing to you a relatively small update focusing mostly on bug fixes and tweaks, rather than new features, engines and other huge changes that were introduced several months ago.Guided by our community we have made huge progress in providing you with a stable, up-to-date Serious Sam experience, and Fusion is at its peak right now. It's that time of the year again, the time of Fusion updates. Follow Croteam on Twitter and Instagram, like us on Facebook, and subscribe to our YouTube channel. There’s even a decent plane mission, something we’d never expect from a Serious Sam mod.The mod was made by the powerful Pan, with help by Mauritsio, UrbanDeHuman, and Soulmyr, so we’re sending massive props their way.To play the mod you'll need to own SSHD: The First Encounter, SSHD: The Second Encounter and SS3: BFE.Are you making Serious Sam or The Talos Principle mods yourself? Let us know, we'd love to check them out.For all things Serious Sam hit Mr. This custom campaign mode tells the story about the Green Army and a fight to save their home.Some of the highlights of this really cool mod include six unique maps that you can play through solo or with friends, along with appropriate weapon mods, enemies and everything you’d expect from such a mod. We’ve played some of them recently and decided that summertime is perfect to play through Plastic Patrol 2: Replastered. 3/10/2023 0 Comments Steam subverseUNWIND AFTER A HARD DAY It’s time for some fully animated StudioFOW-quality rewards! Experience a diverse array of scenes from Earn their loyalty and get some other exceptional benefits in the process. These are the baddest babes in the galaxy complete with exceptional combat potential and drop-dead gorgeous looks. ROGUE’S GALLERY OF BADASS BABESThere are no good girls in Subverse. Visit your various stations like Engineering, the Hangar and the Locker room to upgrade your forces, or relax in leisure spots like the Bar and your Quarters. YOUR OWN SHIPThe Mary Celeste not only holds the record for fastest sub-light delivery of weed in the galaxy but she’s also your base of operations. Mastering both modes will lead to glorious booty so you can upgrade your ship and troops. Explore dozens of star systems and hundreds of planets to find all sorts of missions, anomalies and other interesting stuff like sexy bounty hunter squidgirls that relentlessly stalk you and your equally sexy crew of waifus.įIGHT IN SPACE OR PLANETSIDEThrow down in either SHMUP-style space missions dripping with retro nostalgia or take the thinking man’s approach and duke it out on the ground with dynamic turn-based combat. Tired of crappy, low effort hentai games? Then enter the Subverse – an old school PC gaming experience developed from the ground up for the discerning adult by a team of filthy apex perverts.ĮXPLORE A WACKY NEW GALAXYDiscover the Prodigium Galaxy – filled to the brim with original lore and thick, meaty content. Welcome to a new era in adult entertainment! Summer is over, but this weekend is gonna be HOT! Check our NSFW titles here. 3/10/2023 0 Comments Legacy of kain the dark prophecygodine svjedoili i otkazivanju igre Legacy of Kain: Dark Sun. godine otkazan razvoj Ritual Entertainmentove igre Legacy of Kain: The Dark Prophecy, a potom smo 2012. Legacy of Kain: The Dark Prophecy (alternative title: Legacy of Kain: Blood Omen 3) was the planned sixth title in the Legacy of Kain series. In case anyone is curious what series this is and doesn't remember (or simply wasn't born yet in the mid 80s), the full name of the first game was "Tales of the Unknown - Volume I: The Bard's Tale". Istina, bilo je pokuaja povratka istog, ali svi su neslavno zavrili prvo je 2004. Or does anyone still remember the "Tales of the Unknown" series? Probably only a hand full of people since after the first game the series was renamed. P.S.: That isn't the first time that the name of the first entry in a series got so well known that it was changed into the series name. Moral of the story: If you want to be nit-.picky at least make sure you are right or else you will look like a fool. The first game in the series is officially named "Blood Omen: Legacy of Kain". I hate to break it to you but Paradoks is right. and the SAGA is CALLED >LEGACY OF KAIN< not Name of the eria followed by legacy of kain, so to TEACH you the time line goes:ĪLL CALLED LEGACY OF KAIN BEFORE THEM. The project was never officially announced by publisher Eidos. It entered development at Ritual Entertainment in 2004, with consultancy from Crystal Dynamics, but production ended for unknown reasons after three to six months of work. I didn't know about the PS1 version Paradoks mentioned, but maybe that's worth looking into?īlackfoxKitsune: seems like i've been following LOK since before you were born ¬_¬ I have the damn CD copy sitting RIGHT HERE IN MY COLLECTION I know what it's called. Legacy of Kain: The Dark Prophecy was a cancelled Legacy of Kain game the planned sixth title in the series, and sequel to Legacy of Kain: Defiance. I personally know at least one guy who got it to run, so it seems not impossible, at least. The Legacy of Kain: Blood Omen 2 is a third person action game with adventure elements, more similar in perspective to Soul Reaver than the first Blood Omen game Blood Omen 2, the second instalment in the Legacy of Kain Series, is a 3rd person 3D action/combat game in which you assume the role of. You can, in fact, find the game in some of the more "grey area" places on the internet.įrom what I've heard, it can be a bit tricky to get it to work on modern PCs though. After being betrayed and executed by Kain. Please Gog can you work on getting the 1st instalment to the whole saga of the legacy of kain games. How can one fully understand a story if they start in the middle? Legacy of Kain blood omen, Legacy of kain Soul reaver, Legacy of Kain Soul rever 2, Legacy of Kain Blood omen 2 and Then Legacy of Kain Defiance.Įvery where I go looking for this game (and to be fair on the saga it to should have been remastred with the others) I can not find the first game ANYWHERE. There is in fact a game called Legacy of Kain Blood omen, this was the very first game in the saga as the order of games to get the full sotry goes. Note: This alpha demo is in spanish for the texts however the voice over and acting is presented in English only.BlackfoxKitsune: Everywhere i go I can find ALL but one of the legacy of kain games, this i feel is an injusice to the saga. If you have a very slow connection use Internet Download Manager it works miracles.Ģ- Extract the file using Winrar or any program that extracts rar files you may use 7Zip as well.ģ- Go into the folder and click on ProdigalSons Application shouldn't be to hard to find as it's the only application file in the folder. How To Play The Legacy of Kain: Prodigal Sons Alpha Beta Demoġ- Download the file at my special link leading to my onedrive 1drv.ms/u/s!AsqcGqX-DGyQh2W7NsIXeUC4TjeK and make sure it's a 108MB. As we can read in an interesting article at The Lost World website, this unreleased chapter could have. Legacy of Kain: Prodigal Sons Alpha Beta Demo Legacy of Kain is a series of dark fantasy action-adventure video games primarily developed by Crystal Dynamics and formerly published by Eidos Interactive, then Square Enix Europe after 2009. Legacy of Kain: The Dark Prophecy PS2/XBOX Cancelled As we found out some days ago, Legacy of Kain: The Dark Prophecy was meant to be the sixth game in the Legacy Of Kain series, but it was canceled after about 3 months of development. Space Bar then quickly press and hold Alt: To Glyde with your wings W or Up Arrow: Forward S or Down Arrow: BackĪ or Left Arrow: Turn Left D or Right Arrow: Turn Right Originally posted by Arndell: The idea of a prequel where you play as vampire Raziel during the 1000 years of Kains empire sounds more interesting, it even has a perfect ending, the game can end with a remade version of the cutscene from Soul Reaver 1. Download the Legacy of Kain: Prodigal Sons here 1drv.ms/u/s!AsqcGqX-DGyQh2W7NsIXeUC4TjeK 3/10/2023 0 Comments Printable shape rocket templateThis Number Pattern Block Set is available in my shop. More Pattern Block Mats! Christmas Pattern Block MatsĪll of the above pattern block mats are FREE! This Alphabet Pattern Block Set is available in my shop. Start with the heart templates for Valentines Day or the cute super cute chick coloring pages. Get started with your next holiday or seasonal craft product Grab the perfect stencil or shape template. The PDF download includes wide and college-ruled lines, handwriting lines, and a blank version. Printable Shapes, Templates, & Coloring Pages. Duck Duck Dog Dog Cat Cat Rabbit Rabbit Turtle Turtle Alligator Alligator Giraffe Giraffe Lion Lion Caterpillar Caterpillar Bee Bee Horse Horse Donkey Donkey Snake Snake Snake Snake Fish Fish Fish Fish Butterfly Butterfly Dragonfly Dragonfly Penguin Penguin Fruit Fruit Flower Flower Flower Flower Hexagon Challenge Triangle Challenge Free printable retro rocket shaped lined writing paper templates. Let the paper dry while you create the rocket. We dipped a small paintbrush in water, then dipped it in paint and tapped the paintbrush to achieve this look. Take a piece of black, dark blue, or dark purple paper and paint it to look like space. These mats are my own work: I came up with all of the designs for the animals and other items, and made the mats using Photoshop. Download the rocket template, print, and cut out the pieces you need. (Provide a link instead.) Do not sell them. Do NOT put these pattern block mats on your own site or blog. Once you have the rocket ship template printed out, staple it to construction paper and cut out multiple shapes at a time. Step 2: Staple and Cut Out the Craft Shapes Staple each part of the template to multiple sheets of paper to quickly cut out lots of shapes. You can find them at Lakeshore, Learning Resources, and many other educational supply stores. You can also buy them through the link below. To make designs with pattern blocks, they should lay flat on the table (not stacked like regular blocks) and they should touch.Ĭlick the image below to purchase from Amazon (affiliate link): The rocket ship template pdf includes everything you need for this craft. I have seen sets made “wrong” with different colors for the different shapes. Sets come in wood or plastic, and my personal preference is the wood. This is the concept of finance, investment, savings, and wealth management. The squares are always orange, the triangles are always green, the hexagons are always yellow, etc. This template is a piggy bank design in the sky riding a rocket. Roll it into a cone shape and secure it with tape this is your rocket. A set always includes these shapes: green triangle, orange square, blue rhombus, beige thin rhombus, red trapezoid, and yellow hexagon. Cut out a template along the dotted lines. Real pattern blocks are standard shapes and colors. Super cute free printable rocket ship templates for you to download print and use for crafts and coloring pages. Rocket Template, DIY Printable PDF Rocket Template, Make Your Own Rocket. Many people ask me what are pattern blocks or where can they buy them? They are small blocks, usually made of either wood or plastic, that are a common learning material in classrooms. Space Rocket Shape Craft Blank, 3mm Acrylic Cutout Blanks, Baby Shower Craft. Click on the thumbnails to download and print the mats. Pattern blocks teach children about shapes and geometry, as well as develop their visual discrimination skills. The blackline mats offer more of a challenge as children figure out which shape goes in the space. Each mat comes in color and blackline, depending on your preference. 5-4-3-2-1, Blast off! Rockets are super cool, and not just for boys either! Did you know that almost 10% of the total number of astronauts have been women? Wow, that is awesome! If you were to ask my husband, Sweet Pea would certainly be destined for a job in outer space, and why not? She is already a force of nature! To inspire her to reach for the stars, I searched for great Rocket Ship Crafts for Kids.I made these pattern block mats using Photoshop. 3/10/2023 0 Comments Diskmaker x 3.0.4Nova Development Corporation Wenger Corporation Farallon Computing, Inc. Great Wave Software Great Wave Software InVision Interactive, Inc. Total Apple Lisa Titles: Apple Macintosh Apple Macintosh Apple Macintosh Apple Macintosh Apple Macintosh Apple Macintosh Apple Macintosh Apple Macintosh Apple Macintosh Apple Macintosh Apple Macintosh Apple Macintosh Apple Macintosh Apple Macintosh Apple Macintosh Apple Macintosh Apple Macintosh Apple Macintosh Apple Macintosh Apple Macintosh Apple Macintosh Apple Macintosh Apple Macintosh Apple Macintosh Apple Macintosh Apple Macintosh Apple Macintosh Apple Macintosh Apple Macintosh Apple Macintosh Apple Macintosh Apple MacintoshĪudio Audio Audio Audio Audio Audio Audio Audio Audio Audio Audio Audio Audio Audio Audio Audio Audio Audio Audio Audio CAD CAD CAD CAD CAD CAD CAD CAD CAD CAD CAD CADĪudioshop 1.03 Audioshop 2.0 AudioShop 2.1 Black & Whites Professional Piano Series (Unity DS-1 1.2.1) ConcertWare+ 4.0 ConcertWare+MIDI CyberSound Studio 2.00 DECK II 2.5 DigiTrax 1.2 EZVision 1.0 KABOOM! Factory 3.0 & KABOOM! Control Panel 3.0 (Macintosh & Win16) MacDrums 1.01 MacRecorder Sound System 1.02 MacRecorder Sound System 2.0 Musicshop 1.0 Musicshop 2.0.1 Professional Composer 1.0 Retro AS-1 Analog Synthesizer 1.1.2 (Macintosh & Win32) Trax 2.0 vision dsp 4.2.1 & fusion:EFFECTS Claris CAD 2.0v3 Design Your Own Home: Architecture 1.7 Design Your Own Home: Interiors 1.7 DesignCAD 2D/3D 3.0.1 Key CAD Complete for Macintosh 1.0.3 MacDraft 2.0 MacDraft 2.1 MacDraft 3.0.1 ModelShop 1.0 TurboCAD 1.0a for Macintosh TurboCAD 1.0b for Macintosh TurboCAD 2.0 for Macintosh of 74 Total Apple II Titles: Apple Lisa Apple LisaĪpple Computer, Inc. Title Claris AppleWorks 2.0 Apple IIGS System 1.0.2 -> 1.1.1 Update Apple IIGS System 1.1 Apple IIGS System 2.0 Apple IIGS System 3.1 Apple IIGS System 3.2 Apple IIGS System 4.0 Apple IIGS System 5.0 Apple IIGS System 5.0.2 ProDOS Basic Programming Examples ImageWriter Toolkit 1.5 ProDOS User's DiskĪuthor Claris Corporation and Apple Computer, Inc. Daniel's Legacy Software Catalog: Commercial Platform Apple II Apple II Apple II Apple II Apple II Apple II Apple II Apple II Apple II Apple II Apple II Apple IIĬategory Integrated Suite Operating System Operating System Operating System Operating System Operating System Operating System Operating System Operating System Reference: Programming Utility: Printer Utility: User 3/10/2023 0 Comments Coin tick alternativesTickmill has not reviewed and hereby disclaims responsibility for any information or materials posted at any of the sites linked to this site. The site contains links to websites controlled or offered by third parties. Please ensure you fully understand the risks and take appropriate care to manage your risk. It is possible for you to sustain losses that exceed your invested capital and therefore you should not deposit money that you cannot afford to lose. Before deciding to trade Contracts for Difference (CFDs), you should carefully consider your trading objectives, level of experience and risk appetite. Risk Warning: Trading Contracts for Difference (CFDs) on margin carries a high level of risk and may not be suitable for all investors. Labuan, Malaysia).Ĭlients must be at least 18 years old to use the services of Tickmill. Tickmill Group consists of Tickmill UK Ltd, regulated by the Financial Conduct Authority (Registered Office: 3rd Floor, 27 - 32 Old Jewry, London EC2R 8DQ, England), Tickmill Europe Ltd, regulated by the Cyprus Securities and Exchange Commission (Registered Office: Kedron 9, Mesa Geitonia, 4004 Limassol, Cyprus), Tickmill South Africa (Pty) Ltd, FSP 49464, regulated by the Financial Sector Conduct Authority (FSCA) (Registered Office: The Colosseum, 1st floor, Century Way, Office 10, Century City, 7441, Cape Town), Tickmill Ltd, Address: 3, F28-F29 Eden Plaza, Eden Island, Mahe, Seychelles regulated by the Financial Services Authority of Seychelles and its 100% owned subsidiary Procard Global Ltd, UK registration number 09369927 (Registered Office: 3rd Floor, 27 - 32 Old Jewry, London EC2R 8DQ, England), Tickmill Asia Ltd - regulated by the Financial Services Authority of Labuan Malaysia (License Number: MB/18/0028 and Registered Office: Unit B, Lot 49, 1st Floor, Block F, Lazenda Warehouse 3, Jalan Ranca-Ranca, 87000 F.T. is owned and operated within the Tickmill Group of companies. Tickmill is the trading name of Tickmill Group of companies. 3/10/2023 0 Comments Password manager pro vnc loginUse the netstat -an command to check what local port numbers have been used: your_local_system% netstat -an | less Avoid using the local port numbers 0-1024 (root privilege required), 5900 (for Mac systems, reserved for some Apple remote desktop products), and 6000-6063 (reserved for local X window server). The maximum number allowed for the client port is 65535. Some may suggest using a very high client port number such as 22222 or 33333 since high port numbers are less likely to be reserved for other purposes. Note that the client port number and the server port number do not need to be the same. In the example shown in Step 2, a vncserver was started on pfe24:25, so in this scenario xx would have a value of 25. The value for xx is obtained from the final output from the vncserver startup command. Thus, it is common to provide the value 59xx for both the local client port (the number before localhost) and server port (the number after localhost). You will require a password to access your desktops.Īt the SSH prompt, provide a local client port and a remote server port. Run vncserver as follows: pfe24% vncserver -localhost Once this is done, you will not be prompted for a password on the server when you invoke vncserver for subsequent VNC connections. (If you create a longer password, it will be truncated to 8 characters.) This password is encrypted and saved in the $HOME/.vnc/passwd file on the server. The first time you invoke vncserver on a server, you will be prompted to create a password for VNC that is up to 8 characters in length. Vncserver is a script that starts/stops/kills the actual VNC server, Xvnc. Pfe24% Step 2: Run the vncserver Command on pfe24 Once SSH Passthrough is set up properly, you can establish a SSH connection from your local system to pfe24: your_local_system% ssh pfe24 Once the VNC session is established, you can load the module. Known Issue: Make sure you do not have a MATLAB, Tecplot, or FieldView module loaded when you invoke vncserver. ssh/config file on your local system, you do not need to enable SSH X11 forwarding, but you must include the line ForwardAgent yes. VNC is much easier to use if you set up SSH Passthrough on your local system. Note: Although there are other ways to establish a VNC session, this method is convenient as it does not require you to manually find an available display number to use. In the following steps, pfe24 is used as an example you can substitute another PFE. If you have a Windows desktop system, you can download free VNC clients from the following websites:Īsk your local system administrator for help to install the VNC client software. For NAS-supported Mac workstations, you can download a VNC client called TigerVNC from the TigerVNC website.For NAS-supported Linux workstations, a VNC client viewer (RealVNC version 4.1.2) should be installed in /usr/bin/vncviewer. If you have a NAS-supported system, please note that: The client might already be installed in many Linux distributions and on recent versions of Mac OS X if it is not installed on your system, you will need to download the client. However, you do need a VNC client viewer. You do not need to run an X11 server on the remote system (your local system) because in the VNC environment, all of the X11 work is done on the Pleiades front-end systems (pfe). All of the necessary VNC software is installed in /usr/bin. There is no need for any additional communication updates or authorizations. If you are already using SSH, then VNC traffic will travel to/from NAS systems over current connections and through current firewalls. Using an SSH tunnel provides security because SSH encrypts tunnel traffic in both directions. In the NAS environment VNC traffic is carried by a SSH tunnel, similar to the way SSH is used to tunnel X11 traffic. The host server process transmits images and image updates using a low-overhead protocol to the remote system's viewer client. The principle of operation involves a host server process (for example, Xvnc) that communicates with X11 applications running on Pleiades. VNC can make remote X11 applications useful instead of being tedious and non-productive. In practical terms, once a VNC session is underway, latencies are on the order of seconds rather than minutes. Virtual Network Computing (VNC) software provides a way to reduce X11 overhead on high-latency networks such as the Internet. 3/10/2023 0 Comments Appcloner luckypatcherThanks for sharing this article, really helpful I’ll learn many new stuff right here! Good luck for the next post buddy. Selenium Training in Chennai | Selenium Training | Selenium Course in Chennaiįinding the time and actual effort to create a superb article like this is great thing. This article is so informatic and it really helped me to know more about the Selenium Testing. These concept is a good way to enhance the knowledge.I like it and help me to development very well.Thank you for this brief explanation and very nice information. This is an awesome post.Really very informative and creative contents. Obat Penyakit Kulit Scabies Yang Tersedia Di Apotik keep on updating.Ĭara Menurunkan Leukosit Tinggi Pada Anak Thank you for sharing such a nice and interesting blog with us. Creating content regularly is very tough. Great post.Thank you for posting the great content……I found it quiet interesting, hopefully you will keep posting such blogs… The way you have stated everything above is quite awesome. This article creates a new hope and inspiration with in me. These information really worth saying, i think you are master of the content and thank you so much sharing that valuable information. Then, we would have more positives so that there is always one for any negative :) Your statement that there is no positive for Integer.MIN_VALUE is based on a common belief that: the range of integers that can be represented in 32 bits is -2,147,483,648 to 2,147,483,647.Īctually, those who design the language could interpret the sign conversely. I think the effort has passed, we have to thank you:)) Hello, please check out six pack ab and also six pack ab nowĪ very nice page. Your stats can't be right: 7 times in eclipse-SDK-3.2-solaris-gtk 6 times in jboss-4.0.2 6 times in eclipse-SDK-3.2-solaris-gtk Did you mean to have a difference between the 1st and 3rd packages names? > Object x = bucket i would suggest the following "fix" Object x = bucket Įxcept that it would bill the '0' bucket twice as much as other buckets. So I wouldn't say it is broken just dangerous. And making Math.abs(Integer.MIN_VALUE) throw exception wouldn't really improve the situation. There isn't any value that could be returned for Math.abs(Integer.MIN_VALUE) that would be correct. So, back to my original question: Is Math.abs broken? I'm not sure how it could be any different. * of an automated search over the entire four-dimensional search space. * The shift distances in this function were chosen as the result * This is critical because HashMap uses power-of two length * hash function," which defends against poor quality hash functions. * the object's own hashCode, this method applies a "supplemental * Returns a hash value for the specified object. Sun's HashMap using the following method to stir the bits of a hashCode to try to ensure a more uniformly distributed hash value: One quick word of warning: you might not want to assume that the hashCode function gives uniformly distributed values. If you know that the length of the array is a power of two, you can also use: The (quick) recommended way to fix this simply use a integer bitwise and to clear the high bit, ensuring that the result is non-negative. An error that comes up once out of 4 billion will be almost impossible to reproduce or find through testing.įindBugs 1.1 searches for this bug pattern. An error that occurs half the time is a lot easier to find via testing. I'm not sure whether to be relieved or worried that this problem would occur only about one time out of 4 billion. The same pattern/problem comes up when using random 32 bit signed integers rather than hashCodes. if the hashCode is Integer.MIN_VALUE, then the result of the Math.abs will be negative and we will likely get a negative remainder and in array index out of bounds exception. So people will call Math.abs to obtain a non-negative dividend.īut as we've discussed, Math.abs doesn't guarantee a non-negative dividend. Then roughly half the time, the remainder would be negative and we'd get an array index out of bound exception. As a result, a remainder computation can give a negative result if the dividend is negative (e.g., (-3)%2 = -1). Java defines integer division the same way. Why is the call to Math.abs there? Because essentially all processors implement integer division as rounding towards zero, rather than towards negative infinity (as most mathmeticians and computer scientists would prefer). How can this bite you? It is not uncommon to see code such as The problem is that Integer.MIN_VALUE is -2147483648, and +2147483648 cannot be represented as a 32-bit signed integer (Integer.MAX_VALUE = 2147483647). In fact, Math.abs(Integer.MIN_VALUE) = Integer.MIN_VALUE. You'd think that Math.abs would return a non-negative integer. |
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