投稿時間:2023-08-09 21:23:14 RSSフィード2023-08-09 21:00 分まとめ(24件)

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IT 気になる、記になる… 「ファイナルファンタジー」や「聖剣伝説」シリーズが最大半額に ー スクエニがサマーセールを開始(8月20日まで) https://taisy0.com/2023/08/09/175122.html 聖剣伝説 2023-08-09 11:50:29
IT 気になる、記になる… Amazon、10月にプライム会員向けのショッピングイベント「Prime Big Deal Days」を開催へ https://taisy0.com/2023/08/09/175114.html amazon 2023-08-09 11:22:33
TECH Techable(テッカブル) 時刻表やお知らせを張り替える負担を削減。京成バスが「スマートバス停」導入に向けて検証開始 https://techable.jp/archives/216426 yedigital 2023-08-09 11:00:17
python Pythonタグが付けられた新着投稿 - Qiita Sphinxを導入してドキュメントを自動生成する https://qiita.com/poporu/items/bf0100d10dbffe1668ad docstring 2023-08-09 20:34:23
js JavaScriptタグが付けられた新着投稿 - Qiita ブラウザバック直前の遷移元のurlを取得したい https://qiita.com/babashoya/items/f587eba25deeb81fd620 遷移 2023-08-09 20:17:21
golang Goタグが付けられた新着投稿 - Qiita 半角英数のみのエンコードとデコードを basic32 パッケージで実現する https://qiita.com/bskcorona-github/items/54106e5e06131742bf5c basic 2023-08-09 20:57:41
技術ブログ Developers.IO Amazon Verified Permissions のアイデンティティソース機能を使って、Cognito ユーザープールのトークンベースで認可してみた https://dev.classmethod.jp/articles/amazon-verified-permissions-cognito-id-source/ amazonverifiedpermissions 2023-08-09 11:05:38
海外TECH MakeUseOf What Can You Do if Your iPhone Doesn't Support iOS 17? https://www.makeuseof.com/what-to-do-if-iphone-doesnt-support-ios-17/ update 2023-08-09 11:01:24
海外TECH DEV Community What are Challenges do you face in Writing Technical Articles? https://dev.to/surajondev/what-are-challenges-do-you-face-in-writing-technical-articles-3cfp What are Challenges do you face in Writing Technical Articles IntroductionAround three years ago I embarked on a journey of writing technical articles While this endeavor has been rewarding it hasn t been without its fair share of challenges Even today I occasionally find myself grappling with obstacles such as writer s block or the seemingly insurmountable hurdle of procrastination which can hinder my motivation to produce yet another article Overcoming Challenges and Unleashing PotentialAs a fellow developer I firmly believe that venturing into the realm of technical writing offers incredible benefits for personal and professional growth Beyond the realm of code writing technical articles opens doors to a world of opportunities for connecting with fellow enthusiasts These interactions foster a sense of community and facilitate the exchange of ideas that can be truly transformative Notably writing technical articles can lead to exciting prospects including high paying writing gigs The ability to communicate complex technical concepts effectively is a sought after skill and companies are willing to compensate proficient technical writers handsomely Discuss Now as we delve into the realm of technical writing I d love to initiate an open dialogue Let s discuss the challenges that you as fellow developers and writers encounter while crafting technical articles By sharing these obstacles we can collectively work towards finding solutions that empower each of us to overcome these hurdles Some questions to ponder and discuss What are the primary challenges you face when writing technical articles Is writer s block a recurring obstacle How do you tackle it How do you overcome the occasional laziness that strikes when faced with writing another article Have you experienced any hurdles related to effectively conveying complex technical concepts What strategies do you employ to maintain consistency and motivation in your writing journey By engaging in this conversation we can pool our experiences insights and solutions creating a valuable resource that helps fellow developers become not only proficient writers but also effective communicators of technical knowledge Let s embark on this collective exploration of challenges and triumphs aiming to enhance our skills and share the rewards of technical writing Also this discuss kind of article has some text generated with ChatGPT 2023-08-09 11:30:00
海外TECH DEV Community A Beginners Guide: Polymorphism, Virtual Functions, and Abstract Classes With C++ https://dev.to/gyauelvis/a-beginners-guide-polymorphism-virtual-functions-and-abstract-classes-1m6 A Beginners Guide Polymorphism Virtual Functions and Abstract Classes With C PolymorphismPolymorphism comes from two words Poly which means many and Morph which means form Polymorphism as a word simply means many forms In Objected Oriented Programming Polymorphism refers to a function or an object behaving in different forms Using a woman as an example she could be a wife to one person a mother to another a friend to another and a relative to another The same woman yet her job varies from person to person This is the idea polymorphism seeks to replicate in Objected Oriented Programming Polymorphism gives us the ability to use the same expression to denote different operations Types of Polymorphism include run time polymorphism and compile time polymorphism Compile time polymorphism is achieved through function overloading or operator overloading while run time polymorphism is achieved through virtual functions Function OverloadingBy using function overloading we can have two functions that share the same name but carry out different operations Below is an illustration class Shape private double length width public double area double l double w Finds the area by taking just two argument eg Rectangles double area double l Finds the area by taking just one argument eg Square In the above code snippet the Shape class has two area functions The area function computes the area of a shape and returns its result The first area function receives one argument while the second takes two The same function but when given two arguments it does something different from when given one Isn t that incredible Virtual FunctionsGiven we have the class PetType This class defines a constructor that initializes the name member variable under the private access specifier This class also declares the print function that prints out the name member variable The implementation of this class is given below include lt iostream gt using namespace std class PetType private string name public PetType string name void print const void PetType print const cout lt lt name lt lt endl PetType PetType string name this gt name name Using the above codes as base class we can derive the dogType class from our base class This class also has a constructor which initializes breed and the name member variables of this derived class class dogType public PetType private string breed public void print const dogType string name string breed Note that the name variable of our base class is under the private member access specifier and this implies that the derived class does not have a direct to this variable In order to have access to this variable we have to do that through the public functions that were defined above this is because our derived class has direct access to these functions void dogType print const PetType print cout lt lt breed lt lt endl dogType dogType string name string breed PetType name this gt breed breed In the print function of our derived class since we don t have direct access to the name variable then we can t directly print out the name variable print function so to print out the name variable we have to call the print of our base class cout lt lt name error in the print We don t have access to the name variable in the constructor of our derived class too and hence the reason behind the code above Remember the code above is the same as the code below but in a simplified form I think dogType dogType string name string breed PetType PetType name this gt breed breed Note We can solve the problem of not having direct access to the name variable of our base class in the derived class by changing the private specifier to protected Slight modification in the base class protected string name With the above modification We are at complete liberty to make the modifications below without encountering an error during runtime of our program Modifications in the function definition of the dogType class void dogType print const cout lt lt name lt lt endl cout lt lt breed lt lt endl dogType dogType string name string breed this gt name name this gt breed breed Given that we have the function below that takes in an object of the class PetType as an argument and then calls the print method function of the object void callPrint PetType amp p p print In our main function int main PetType pet Lucky Lin dogType dog Tommy German Shepherd pet print cout lt lt endl dog print cout lt lt Calling the function callPrint lt lt endl callPrint pet cout lt lt endl callPrint dog cout lt lt endl return The result of running our program Now you may think the output of line and line of the codes in the main function may run to give us the same output From the output of running the program you realize line prints out Tommy on one line and German Shepherd on another line but line prints out just Tommy To explain why this happens remember our derived class has print functions the one it inherits from the base class and the other that print that is written in the derived class Remember in the definition of the callPrint function the parameter type that was assigned to p was of the class PetType and as such the compiler calls the PetType print on line This is a possible bug that we seek to resolve in C in the sense that we want line to have the same output as line and this because the print function related to the dogType class should print out both the breed and the name variables In the definition of the print function in the base class we could prefix that the declaration with the virtual keyword By marking a function as virtual you indicate to the compiler that the function should be dynamically bound at runtime which means the correct implementation of the function will be determined based on the actual object type Modification In the PetType classvirtual void print const With this slight modification in the base class our output becomes Importance of Virtual FunctionVirtual functions are important because they enable you to write more flexible and extensible code They allow you to design base classes with certain behaviors while leaving the specific implementation details to derived classes This promotes code reusability and modularity as well as simplifies the management of objects with varying behaviors When a function is prefixed with the virtual keyword the compiler is instructed to decide the function s behavior based on the object type of the function rather than just the pointer or reference pointing to the function Abstract Classes Pure Virtual FunctionsAssume we have a shape class with a draw function that draws the shape This function s implementation is shown below class Shape public virtual void draw Function to draw the shape The shape class serves as the base class for other derived classes such as Rectangle and Oval among others class Rectangle public Shape public void draw Function to draw the rectangle class Oval public Shape public void draw Function to draw the oval Because the definitions of the draw function is more specific to a particular shape each derived class can provide an appropriate definition of these functions The definition of the base class which is the Shape class requires that we write the definition of the draw function in the base class but at this point which is in the base class there is no shape to draw As a result the draw function of our base class must have no code How do we resolve this You may have guessed it right that is we define the virtual class as stated below void Shape draw There is a disadvantage to defining the function like stated above In the code above since we have provided a definition to the draw function of the Shape class we give users of the class the liberty to create objects of the Shape class and call the draw function on the object when the draw function does nothing In order to prevent this C gives us abstract classes or Pure Virtual Functions To make a function a pure virtual function we declare it as a virtual function and then use the assignment operator to assign the function s declaration to class Shape public virtual void draw Function to draw the shape Since this function has no definition but it just an abstract class C does not allow objects of this class to be created but we can create a pointer from the base class that will point to the derived class Shape s errrorShape s No error ConclusionPolymorphism is an important concept of object oriented programming It simply means more than one form That is the same entity function or operator behaves differently in different scenarios To make a function virtual we prefix the function declaration in our base class with the virtual keyword In our base classvirtual void print const Assuming there is a print function in our base classGiven that the definitions of some functions in the base class are more specific to the derived class and we want to make that function a pure virtual function all we need to do is set the function s declaration to In our base classvirtual void print const Hey guysElvis here Don t forget to ask all your questions in the comment section right below Like and share this please🥲 Happy Coding out there 2023-08-09 11:15:26
海外TECH DEV Community Undoing the Most Recent Local Commits in Git: A Step-by-Step Guide https://dev.to/iamcymentho/undoing-the-most-recent-local-commits-in-git-a-step-by-step-guide-39d6 Undoing the Most Recent Local Commits in Git A Step by Step GuideA software engineer understands the importance of maintaining a clean and organized Git history Occasionally you may need to undo the most recent local commits due to errors incorrect changes or the need to rework your code Let s explore the process of undoing the most recent local commits in Git with detailed steps and code examples Step Identify the Commits to Undo First identify the number of commits you want to undo If you want to undo just the most recent commit it s a straightforward process However if you want to undo multiple commits you ll need to specify the commit range Step Use git reset to Undo Commits To undo the most recent commit while keeping the changes in your working directory use the git reset command with the soft option This command will move the HEADpointer to the previous commit effectively uncommitting the most recent changes Step Review Changes After the reset your changes from the undone commit will be staged but not committed Use git status to review the staged changes and ensure they are as expected Step Adjust Staging and Commit You can now make any necessary changes to the staged files before committing Use git add to stage the changes you want to keep and then commit Step Force Push Optional If you ve already pushed the changes to a remote repository and need to update it you might need to perform a force push Important Note Be cautious with force pushing as it rewrites history Only use it if you re sure of the consequences and understand the impact on collaborators Conclusion Undoing the most recent local commitsin Gitinvolves using the git reset command with the appropriate options It s a valuable skill for maintaining a clean and organized version history By following the step by step guide and using the provided code examples you can confidently manage your Githistory and correct mistakes in your codebase As a technical writer my goal is to provide you with a comprehensive guide that empowers you to effectively manage your Git workflow and maintain a reliable version control system Credit Graphics sourced from GitTower 2023-08-09 11:07:55
Apple AppleInsider - Frontpage News iPhone 15 launch will keep prerecorded video format https://appleinsider.com/articles/23/08/09/iphone-15-launch-will-keep-prerecorded-video-format?utm_medium=rss iPhone launch will keep prerecorded video formatApple s expected September launch of the iPhone range will reportedly be a recorded video once more with an invited audience viewing at Apple Park and getting a hands on demo Render of the expected iPhone Pro chassis design Source AppleInsider It s now four years since Tim Cook stood on stage at a fully live iPhone launch to say Good morning Then in the coronavirus pandemic both delayed the iPhone launch to October and forced Apple to present an entirely virtual launch Read more 2023-08-09 11:09:41
海外TECH Engadget Sony raises its annual forecast on the strength of its PlayStation sales https://www.engadget.com/sony-raises-its-annual-forecast-on-the-strength-of-its-playstation-sales-113514305.html?src=rss Sony raises its annual forecast on the strength of its PlayStation salesSony has published its earnings report for the first quarter of the year PDF ending on June th and an adjusted forecast for the fiscal year and they paint a picture of mixed results for the company Its overall operating profit for the period was down percent year over year from billion yen billion to billion billion The company s revenue was up percent however thanks to significant increase in sales by its game and network services music imaging and financial services businesses Sony believes its game and music segments will continue to do well and has raised PDF its sales and revenue forecast for the fiscal year ending on March st by percent due to higher than expected sales for those businesses It also expects its net income to be percent higher than its previous forecast from billion yen billion to billion billion For its game division in particular Sony has tweaked its forecast because it s anticipating an increase in sales for non first party PlayStation titles including add on content Several much awaited games are coming out for PlayStation gamers this year such as Spider Man Assassin s Creed Mirage Cyberpunk Phantom Liberty Expansion Avatar Frontiers of Pandora nbsp and EA Sports FC nbsp This expected increase in sales for non first party titles will be aided by a decrease in costs and expenses That said they will also offset by a deterioration in profitability of PlayStation hardware Sony has dropped the PS s pricing in several regions around the world recently While that translates to lower overall earnings from the console it could also get people on the fence to finally purchase the PS which in turn could lead to more game purchases nbsp To note Sony has shipped million PS units in the first quarter of the year That s almost half of the previous quarter s sales of million units though that figure was for the holiday season when businesses typically do better than usual This is Sony s best performing first quarter for PS sales so far bringing the total number of units sold to million nbsp Despite adjusting its outlook with better numbers for the year overall Sony has lowered its expectations for the sales of mobile sensors due to the continuing downward trend in smartphone sales Sony Pictures earnings was also down year on year despite the success of Spider Man Across the Spider Verse The company doesn t foresee a recovery for the business as well and believes it will perform worse than what was predicted last April due to the impact of strikes by the Writers Guild of America and the Screen Actors Guild nbsp This article originally appeared on Engadget at 2023-08-09 11:35:14
海外TECH Engadget The Morning After: Voyager 2 is alive! https://www.engadget.com/the-morning-after-voyager-2-is-alive-111534452.html?src=rss The Morning After Voyager is alive NASA has regained contact with Voyager only one of two human made objects to leave the solar system The agency lost touch with the probe on July st after a series of planned maneuvers pointed it two degrees away from Earth It would have reset its orientation in October but agency officials didn t want to wait that long to get back in touch The Voyager team used a network of ground based transmitters to “shout a command to the probe telling it to turn back toward Earth This bellowed order took hours to reach the apparatus and it would take just as long before NASA would learn it was successful It s a testament to human ingenuity but also a vital reminder to not miss a second of data coming from Voyager since NASA believes it may not function properly after ーDan CooperYou can get these reports delivered daily direct to your inbox Subscribe right here ​​​​The biggest stories you might have missedThe best PS games for Marvel s visual effects workers vote to unionizeGM will enable vehicle to home charging on all Ultium based EVsValve sells refurbished Steam Decks for around percent offWhy humans can t use natural language processing to speak with the animalsThe complexities of speech are nothing compared to birdsong Surely computers as powerful as they are these days are smart enough to decode simple animal calls That s the question at the heart of Andrew Tarantola s latest feature which asks why we don t yet have Google Translate for animal speech Turns out as simple as a bird call may sound to our ears it s one of the most complex vocal systems ever developed Read on to learn why in fact we re the plain speaking simple folk not our pets Continue Reading Apple is reportedly testing M chips for new Macs arriving this fallThe company may wish to speed up its release schedule for new machines Photo by Nathan Ingraham EngadgetAs night follows day Apple releases new products with a name one integer higher than one it presently sells It s no surprise we re hearing M chips are currently being tested in anticipation of a refresh later in the year What might surprise however is the hint Apple may speed up its release schedule to refresh its computer offerings faster than it does now Continue Reading Kamado Joe Konnected Joe review A highly versatile smart grillIt s a smart charcoal burning grill for your preferred meat season Photo by Billy Steele EngadgetThere are plenty of smart grills but one that burns charcoal rather than pellets is a slightly taller task Kamado Joe s Konnected Joe has been in Billy Steele s possession for the last few weeks as he tests out this versatile and crucially charcoal burning smart grill There s still plenty of summer left so find out if you wanna snag one of these by reading his review Continue Reading PayPal introduces its own stablecoin pegged to the US dollarPayPal USD will help you make purchases or pay other users PayPalStablecoins pegged to a real world asset are meant to be a necessary counter to the volatile world of cryptocurrency PayPal has introduced its own in the form of PayPal USD a currency pegged to the US dollar which you can use to buy stuff or pay your friends It s not clear however if regulators have given their blessing or if PayPal is about to get a few thousand sternly worded letters from the Federal Reserve and the SEC Continue Reading Amazon Prime Big Deal Days Here s what to expect this October Prime DayPrime Day comes but onc…twice a year Amazon is once again planning a second Prime Day style shopping event in October This Amazon Prime Big Deal Day aside from being a mouthful to say will offer a bonanza of deals both on Amazon s own hardware and everything else If you ve got an eye on snagging some bargains ahead of the holiday shopping season check out our guide to prepare for what s to come Continue Reading This article originally appeared on Engadget at 2023-08-09 11:15:34
医療系 医療介護 CBnews 指針での子宮頸がん検診、30歳以上にHPV検査も可-各自治体が判断、年度内に指針見直し https://www.cbnews.jp/news/entry/20230809200954 厚生労働省 2023-08-09 20:32:00
医療系 医療介護 CBnews ワクチン接種やマスク外すことへの不安も-厚労省が精神保健福祉センターの対応状況を公表 https://www.cbnews.jp/news/entry/20230809183728 電話相談 2023-08-09 20:30:00
医療系 医療介護 CBnews 重症心身障害児 18歳以降の「生活介護」拡充を-医療型短期入所の基準緩和も 報酬改定検討で https://www.cbnews.jp/news/entry/20230809195624 厚生労働省 2023-08-09 20:16:00
ニュース BBC News - Home 'Family fears for my safety' after police details published https://www.bbc.co.uk/news/uk-northern-ireland-66447388?at_medium=RSS&at_campaign=KARANGA secrecy 2023-08-09 11:56:57
ニュース BBC News - Home Nine bodies found after fire at France holiday home https://www.bbc.co.uk/news/world-europe-66447519?at_medium=RSS&at_campaign=KARANGA holiday 2023-08-09 11:15:55
ニュース BBC News - Home St Mellons crash victims on laughing gas, court papers reveal https://www.bbc.co.uk/news/uk-wales-66450162?at_medium=RSS&at_campaign=KARANGA court 2023-08-09 11:07:41
ニュース BBC News - Home Nikki Allan: Mum of murdered girl to sue Northumbria Police https://www.bbc.co.uk/news/uk-england-tyne-66439531?at_medium=RSS&at_campaign=KARANGA murderer 2023-08-09 11:13:44
ニュース BBC News - Home Spending power to surge in London but plunge in other regions https://www.bbc.co.uk/news/business-66436792?at_medium=RSS&at_campaign=KARANGA inflation 2023-08-09 11:09:03
ニュース BBC News - Home Nicola Sturgeon to publish her 'deeply personal' memoir https://www.bbc.co.uk/news/uk-scotland-66450286?at_medium=RSS&at_campaign=KARANGA perspective 2023-08-09 11:24:58
ニュース BBC News - Home Lucy Bronze: 'England squad have huge belief at Women's World Cup' https://www.bbc.co.uk/sport/football/66446967?at_medium=RSS&at_campaign=KARANGA Lucy Bronze x England squad have huge belief at Women x s World Cup x England s ability to find a way to win during the Women s World Cup has only added to the squad s belief Lucy Bronze says 2023-08-09 11:07:35

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