海外TECH |
MakeUseOf |
What Is Product Hunt and How Do You Use It? |
https://www.makeuseof.com/what-is-product-hunt/
|
product |
2022-01-17 19:30:12 |
海外TECH |
DEV Community |
Firing on all cylinders (Part 2): Understanding Hidden Classes to optimize your JavaScript code |
https://dev.to/about14sheep/firing-on-all-cylinders-part-2-understanding-hidden-classes-to-optimize-your-javascript-code-5di3
|
Firing on all cylinders Part Understanding Hidden Classes to optimize your JavaScript codeIn the first part of this series we went over the differences between dynamic and non dynamic languages We also went over the difference between how the two approach object storage lookup We discussed the meaning of offset the displacement integer in memory between an object and its properties We then looked into how JavaScript interpreters combine all of that through the use of hash tables We left on a cliff hanger Realizing that the use of hash tables is inefficient we hinted at the way v mitigates this Hidden Classes In part of this series we learn what hidden classes are how they work and how the v JavaScript interpreter handles object storage look up efficiently Along the way I will stop at where I think the best understanding of the one liners mentioned in part can come from Before we beginAlthough the concepts mentioned here may not be required to get value from this post If you are confused with the term offset how hash tables work or how JavaScript interpreters handle object storage lookup I encourage you to go back and read part of this series I have always felt that in order to understand a solution you must first understand the problem the solution solves The Rise of Hidden ClassesHidden Classes are based on the same principles behind the fixed offset mapping in non dynamic languages see part The difference is that they are created at runtime but the outcome is the same Hidden Classes allow the v interpreter to optimize property access time on objects Hidden Classes are created for each and every object in your program We will go back to our example from part one of the series the employee constructor function Define a simple constructor function for an employeeconst employee function salary position this salary salary this position position When the v interpreter reads this code it first creates a pointer to a location in memory where the call signature for the employee function is this shell does not include the properties as we learned in part So you end up with your first hidden class we can call this HC Now when the interpreter reads the next line this salary it creates a new hidden class for employee that includes the offset value for the property this salary It then updates the pointer to now point to this new hidden class Also it adds a transition from the first hidden class HC to the new hidden class HC Nest just like previously when the interpreter reads the next line this position it creates a new hidden class and updates the pointer for employee that includes the offset value for the property this position along with the already added offset value for the property this salary It then also just like previously adds a new transition from HC to HC All of these together in one big happy Harry Potter family tree looks like this In this image you can see the final state of the hidden classes and transitions that make up the employee constructor function What it all meansThe transitions between the hidden classes are important They allow for hidden classes to be shared among similar objects What this means is that if two objects share a hidden class and you add a new property to both of them transitions ensure that both of the objects will have the same hidden class This is important because being able to share hidden classes between object is what removes that need to have a hash map with each instance Instead you have one hidden class accessed by one quick lookup shared among all objects of the employee type Now here s the catch The order in which you add dynamic properties to an object matters Changing this order between two similar objects creates two different hidden classes omitting the optimization we just discussed More on the catchLet s look at what we just discussed in code We will create two employee objects and dynamically add some properties to both of them but we will do it out of order Instantiate the two employeesconst salesEmployee new employee sales const ceoEmployee new employee ceo add two new properties to salesEmployeesalesEmployee payDay Saturday salesEmployee phoneNumber add the same two properties to ceoEmployee but in a different orderceoEmployee phoneNumber ceoEmployee payDay Monday This looks the same after this is ran you have two employee s with the same structure all conforming to the employee constructor function shape Since the shape of the objects seems identical it seems logical to assume they will share the same hidden class and all the optimization that comes with it right Nope as it turns out the v interpreter will create two separate hidden classes One for each as the offset for the two dynamically added properties will be different To better explain this i ll use a food analogy Optimizing by analogyImagine you are cooking a roast There are many possible ways to cook a roast however we will limit this discussion to just two You might use a crock pot and let it simmer all day pulling it out at the end to flash sear the edges You might first sear the edges before you leave it to simmer In both of these scenarios the ingredients are the same however the technique is different Both of them result in a delicious dinner but both of them has their own distinct recipe This is how optimizing hidden classes works in v The order in which you dynamically add properties to an object matters Either way it is valid JavaScript just like both are valid roasts Also just like the roasts although the outcome is the same the recipe is different You have to memorize the two different techniques in cooking so too does the v interpreter have to store memorize the two different objects and the offset of their property values Now for the one linerWith a better understanding of hidden classes and the catch with how you apply properties dynamically I think this one liner might make more sense always add dynamic properties to an instantiation of a class object in the same orderNow an even better rule to follow would be to not add properties to objects after instantiation Even if you don t know what these properties might be you can instantiate with a placeholder value like null This way when you add these properties later they will still share the same hidden classes The employee constructor function will perform best when written like this Define a simple constructor function for an employeeconst employee function salary position this salary salary this position position this payDay null this phoneNumber null When you use TypeScript you are required to do this The TypeScript compiler will throw an error if you try and add a property to an object dynamically This is one of the many reasons we love TypeScript You could almost say that the TL DR for this post is use TypeScript Final thoughtsHopefully you now have a better understanding of how hidden classes work in the v interpreter and what we mean when we say that one liner If nothing else hopefully you re almost converted to the wonderful ways of TypeScript I had originally thought to add inline caching to this part of the series however this post is already a long one No worries though we can just do a part Thank you for reading and if you have any questions don t hesitate to leave a comment Further readingBlog Hidden Classes in vAnother Blog on Hidden ClassesThe official v engine blogWikipedia article on Offset |
2022-01-17 19:40:56 |
海外TECH |
DEV Community |
Building GitHub Apps with Golang |
https://dev.to/martinheinz/building-github-apps-with-golang-3ljo
|
Building GitHub Apps with GolangIf you re using GitHub as your version control system of choice then GitHub Apps can be incredibly useful for many tasks including building CI CD managing repositories querying statistical data and much more In this article we will walk through the process of building such an app in Go including setting up the GitHub integration authenticating with GitHub listening to webhooks querying GitHub API and more TL DR All the code used in this article is available at Choosing Integration TypeBefore we jump into building the app we first need to decide which type of integration we want to use GitHub provides options Personal Access Tokens GitHub Apps and OAuth Apps Each of these have their pros and cons so here are some basic things to consider Personal Access Token is the simplest form of authentication and is suitable if you only need to authenticate with GitHub as yourself If you need to act on behalf of other users then this won t be good enoughGitHub Apps are the preferred way of developing GitHub integrations They can be installed by individual users as well as whole organizations They can listen to events from GitHub via webhooks as well as access the API when needed They re quite powerful but even if you request all the permissions available you won t be able to use them to perform all the actions that a user can OAuth Apps use OAuth to authenticate with GitHub on behalf of user This means that they can perform any action that user can This might seem like the best option but the permissions don t provide the same granularity as GitHub Apps and it s also more difficult to set up because of OAuth If you re not sure what to choose then you can also take a look at diagram in docs which might help you decide In this article we will use GitHub App as it s very versatile integration and best option for most use cases Setting UpBefore we start writing any code we need to create and configure the GitHub App integration As a prerequisite we need a tunnel which we will use to deliver GitHub webhooks from internet to our locally running application You will need to install localtunnel tool with npm install g localtunnel and start forwarding to your localhost using lt port Next we need to go to to configure the integration Fill the fields as follows Homepage URL Your localtunnel URLWebhook URL https lt LOCALTUNNEL URL gt api v github payloadWebhook secret any secret you want and save it Repository Permissions Contents Metadata Read only Subscribe to events Push ReleaseAfter creating the app you will be presented with the settings page of the integration Take note of App ID generate a private key and download it Next you will also need to install the app to use it with your GitHub account Go to Install App tab and install it into your account We also need installation ID which we can find by going to Advanced tab and clicking on latest delivery in the list take a note of installation ID from request payload it should be located in installation id lt gt If you ve got lost somewhere along the way refer to the guide GitHub docs which shows where you can find each of the values With that done we have the integration configured and all the important values saved Before we start receiving events and making API requests we need to get the Go server up and running so let s start coding Building the AppTo build the Go application we will use the template I prepared in This application is ready to be used as GitHub app and all that s missing in it are a couple of variables which we saved during setup in previous section The repository contains convenience script which you can use to populate all the values git clone git github com MartinHeinz go github app git amp amp cd go github app configure project sh APP ID INSTALLATION ID WEBHOOK SECRET verysecret KEY PATH github key pem REGISTRY ghcr io lt GITHUB USERNAME gt go github app The following sections will walk you through the code but if you re inpatient then the app is good to go You can use make build to build a binary of the application or make container to create a containerized version of it First part of the code we need to tackle is authentication It s done using ghinstallation package as follows func InitGitHubClient tr http DefaultTransport itr err ghinstallation NewKeyFromFile tr config github app pem if err nil log Fatal err config Config GitHubClient github NewClient amp http Client Transport itr This function which is invoked from main go during Gin server start up takes App ID Installation ID and private key to create a GitHub client which is then stored in global config in config Config GitHubClient We will use this client to talk to the GitHub API later Along with the GitHub client we also need to set up server routes so that we can receive payloads func main v r Group api v v POST github payload webhooks ConsumeEvent v GET github pullrequests owner repo apis GetPullRequests v GET github pullrequests owner repo page apis GetPullRequestsPaginated utils InitGitHubClient r Run fmt Sprintf v config Config ServerPort First of these is the payload path at http api v github payload which we used during GitHub integration setup This path is associated with webhooks ConsumeEvent function which will receive all the events from GitHub For security reasons the first thing the webhooks ConsumeEvent function does is verify request signature to make sure that GitHub is really the service that generated the event func VerifySignature payload byte signature string bool key hmac New sha New byte config Config GitHubWebhookSecret key Write byte string payload computedSignature sha hex EncodeToString key Sum nil log Printf computed signature s computedSignature return computedSignature signature func ConsumeEvent c gin Context payload ioutil ReadAll c Request Body if VerifySignature payload c GetHeader X Hub Signature c AbortWithStatus http StatusUnauthorized log Println signatures don t match It performs the verification by computing a HMAC digest of payload using webhook secret as a key which is then compared with the value in X Hub Signature header of a request If the signatures match then we can proceed to consuming the individual events func ConsumeEvent c gin Context event c GetHeader X GitHub Event for e range Events if string e event log Printf consuming event s e var p EventPayload json Unmarshal payload amp p if err Consumers string e p err nil log Printf couldn t consume event s error v string e err We re responding to GitHub API we really just want to say OK or not OK c AbortWithStatusJSON http StatusInternalServerError gin H reason err log Printf consumed event s e c AbortWithStatus http StatusNoContent return log Printf Unsupported event s event c AbortWithStatusJSON http StatusNotImplemented gin H reason Unsupported event event In the above snippet we extract the event type from X GitHub Event header and iterate through a list of events that our app supports In this case those are const Install Event installation Ping Event ping Push Event push PullRequest Event pull request var Events Event Install Ping Push PullRequest If the event name matches one of the options we proceed with loading the JSON payload into a EventPayload struct which is defined in cmd app webhook models go It s just a struct generated using with unnecessary fields stripped That payload is then sent to function that handles the respective event type which is one of the following var Consumers map string func EventPayload error string Install consumeInstallEvent string Ping consumePingEvent string Push consumePushEvent string PullRequest consumePullRequestEvent For example for push event one can do something like this func consumePushEvent payload EventPayload error Process event Insert data into database log Printf Received push from s by user s on branch s payload Repository FullName payload Pusher Name payload Ref Enumerating commits var commits string for commit range payload Commits commits append commits commit ID log Printf Pushed commits v commits return nil That being in this case checking the receiving repository and branch and enumerating the commits contained in this single push This is the place where you could for example insert the data into database or send some notification regarding the event Now we have the code ready but how do we test it To do so we will use the tunnel which you already should have running assuming you followed the steps in previous sections Additionally we also need to spin up the server you can do that by running make container to build the containerized application followed by make run which will start the container that listens on port Now you can simply push to one of your repositories and you should see a similar output in the server logs GIN µs POST api v github payload Received push from MartinHeinz some repo by user MartinHeinz on branch refs heads master Pushed commits daeceadceaabcabbb consumed event pushTo avoid having to push dummy changes to repositories all the time you can redeliver payloads from Advanced tab in your GitHub App configuration On this tab you will find a list of previous requests just choose one and hit the Redeliver button Making API CallsGitHub apps are centered around webhooks to which you can subscribe and listen to but you can also use any of the GitHub REST GraphQL API endpoints assuming you requested the necessary permissions Using API rather than push events is useful for example when creating files analyzing bulk data or querying data which cannot be received from webhooks For demonstration of how to do so we will retrieve pull requests of specified repository func GetPullRequests c gin Context owner c Param owner repo c Param repo if pullRequests resp err config Config GitHubClient PullRequests List c owner repo amp github PullRequestListOptions State open err nil log Println err c AbortWithStatus resp StatusCode else var pullRequestTitles string for pr range pullRequests pullRequestTitles append pullRequestTitles pr Title c JSON http StatusOK gin H pull requests pullRequestTitles This function takes arguments owner and repo which get passed to PullRequests List function of GitHub client instance Along with that we also provide PullRequestListOptions struct to specify that we re only interested in pull requests with state set to open We then iterate over returned PRs and accumulate all their titles which we return in response The above function resides on api v github pullrequests owner repo path as specified in main go so we can query it like so curl http localhost api v github pullrequests octocat hello world jq It might not be ideal to query API as shown above in situations where we expect a lot of data to be returned In those cases we can utilize paging to avoid hitting rate limits A function called GetPullRequestsPaginated that performs the same task as GetPullRequests with addition of page argument for specifying page size can be found in cmd app apis github go Writing TestsSo far we ve been testing the app with localtunnel which is nice for quick ad hoc tests against live API but it doesn t replace proper unit tests To write unit tests for this app we need to mock out the API to avoid being dependent on the external service To do so we can use go github mock func TestGithubGetPullRequests t testing T expectedTitles string PR number one PR number three closedPullRequestTitle PR number two mockedHTTPClient mock NewMockedHTTPClient mock WithRequestMatch mock GetReposPullsByOwnerByRepo github PullRequest State github String open Title amp expectedTitles State github String closed Title amp closedPullRequestTitle State github String open Title amp expectedTitles client github NewClient mockedHTTPClient config Config GitHubClient client gin SetMode gin TestMode res httptest NewRecorder ctx gin CreateTestContext res ctx Params gin Param Key owner Value octocat Key repo Value hello world GetPullRequests ctx body ioutil ReadAll res Body assert Equal t res Code assert Contains t string body expectedTitles assert NotContains t string body closedPullRequestTitle assert Contains t string body expectedTitles This test starts by defining mock client which will be used in place of normal GitHub client We give it list of pull request which will be returned when PullRequests List is called We then create test context with arguments that we want to pass to the function under test and we invoke the function Finally we read the response body and assert that only PRs with open state were returned For more tests see the full source code which includes examples of tests for pagination as well as handling of errors coming from GitHub API When it comes to testing our webhook methods we don t need to use a mock client because we re dealing with basic API requests Example of such tests including generic API testing setup can be found in cmd app webhooks github test go ConclusionIn this article I tried to give you a quick tour of both GitHub apps as well as the GitHub repository containing the sample Go GitHub project In both cases I didn t cover everything the Go client package has much more to offer and to see all the actions you can perform with it I recommend skimming through the docs index as well as looking at the source code itself where GitHub API links are listed along each function For example like the earlier shown PullRequests List here As for the repository there are couple more things you might want to take a look at including Makefile targets CI CD or additional tests If you have any feedback or suggestions feel free to create an issue or just star it if it was helpful to you |
2022-01-17 19:11:57 |
海外TECH |
DEV Community |
Top 5 websites to learn just about anything |
https://dev.to/kalobtaulien/top-5-websites-to-learn-just-about-anything-584a
|
Top websites to learn just about anything Top websites to learn just about anythingLearning shouldn t stop after high school or college Whether you re looking to change careers or just learn something new to fight your boredom there are a lot of great online platforms that can help you learn new and exciting subjects In this article I m listing the top learning websites and have broken them down into categories Best Selection UdemyBest Price ArbingtonBest Celebrity MasterclassBest University Courses CourseraBest Short Creatives Skillshare UdemyUdemy is a super popular learning website that says they have over courses to choose from That s why they ve earned the best selection title in this article Now I did an audit and found that over classes don t even have one student So take that k with a grain of salt But you ll still find tonnes of high end teachers and courses ranging from Angela Yu to Colte Steele and Kalob Taulien that s me Classes range in price from but frankly not a single person on the web has bought a course from Udemy for in the last years Don t be fooled by the higher prices this is just a marketing tactic to make you feel like you re getting a better deal it s called price anchoring and it makes Udemy feel like Groupon Udemy will discount their courses down to every couple of weeks so just wait for that deal or lookup coupon codes by Googling Udemy Coupon Pros You can learn just about anything on UdemyIt s quite affordable if you just take a handful of courses day money back guarantee on every classCertificates included Cons Must buy individual classes and their pricing seems like a schemeIncredibly toxic for the teachers ArbingtonArbington com is a new learning platform that has nearly classes for a great price if you subscribe They have hundreds of courses ranging from coding and design to watercolor painting business growth and much more The quality from what I could see was mostly great too we were pleased to see they have a standard for quality By the looks of it plenty of top teachers from other platforms that I recognized have started moving over to Arbington So that s a good sign Are you interested in learning how to code Arbington com is the best place for this month gives you access to over web development courses If this were Udemy that would cost over Classes are all priced at so you always know what you re going to be paying for which is a tad higher than Udemy s discounted prices But there s also a subscription plan for month that gets you access to every course Overall Arbington earned the best price award in this article for having the best price with the best quality and selection Pros They include a subscription for month to access over classes with a day free trialClasses can be individually purchased with a day money back guaranteeIt s very affordableCertificates included Cons You can subscribe OR buy individual classes which feels a bit confusing at first Skillshare Skillshare has the best short creative classes If you re looking for a tonne of painting drawing or doodling classes this is the platform for you They say they have over classes however a quick audit showed us that s not the real number it s closer to But still that s A LOT of content and that s why they ve earned the Best Short Creative award in this article They are well known for their super short courses as short as minutes so you can power through a dozen classes in a single day if you wanted to They are completely subscription based so you can watch as many classes as you want The quality is pretty good too Makes sense since artistic people love creating high quality content However they seem to promote their famous teachers more and more making them feel more like MasterClass and less like a supportive community of creatives And they have hundreds of staff picks which tells us they favor certain teachers and rank others lower which feels a bit unfair in a marketplace Pros Huge selection of coursesAffordable Cons Pricing seems to change based on the country you re inThey ll randomly delete thousands of courses which could include a class that you enrolled in and are enjoyingSupport is non existentNo certificates CourseraIf you are looking for university classes to take online Coursera is the place for you It s a bit pricier than other learning websites but you re also getting top notch education from university teachers There s A LOT to learn and the classes are all amazing I ve taken a number of classes from Coursera and was never unhappy about it And was even happy to buy the certificate at the end If you re looking for university credits however check out Outlier org I haven t tried Outlier but they look truly amazing Most courses come in the form of a cohort so you start and end on certain dates not self paced Usually that s a good thing but the courses I ve taken never felt like there was a real community or cohort just deadlines Pros Highest quality education on the internet Cons Less affordable but it s a fair tradeoff for the quality of content you re buyingIf you want a certificate you must pay for it MasterClass MasterClass is in a category of its own I call it edutainment short for education entertainment You ll be learning from famous people From cooking to guitar playing and film making You can even learn from Bill Clinton now The videos you ll be watching are expertly crafted as if HBO were producing them What s cool is you get to spend time with someone who is famous and possibly someone you look up to Starting at month and going as high as month you get access to quite a few classes It s not thousands of classes but you ll still be impressed with their selection and the instructors you get to work with Classes are short though being roughly hours long If you re learning something hard like guitar from Tom Morello hours won t feel like enough Pros Learn from people who actually DO it and have made itAffordable Cons The classes are shorter than expectedNo certificatesDepending on what you re looking for there s a type of learning website for you If you re looking to get the best bang for your buck Arbington com is the way to go If you want ultra high quality education then Coursera is definitely the best route And if you want a hybrid of education and entertainment MasterClass is probably what you re looking for |
2022-01-17 19:03:07 |
Apple |
AppleInsider - Frontpage News |
Trova Go review: A stylish travel lockbox that needs work |
https://appleinsider.com/articles/22/01/17/trova-go-review-a-stylish-travel-lockbox-that-needs-work?utm_medium=rss
|
Trova Go review A stylish travel lockbox that needs workTrova Go is a sleek portable lockbox used to store small items at home and on the go Unfortunately its usefulness is hindered by lackluster software and a strange charging hardware decision Trova Go in the wildThe security industry doesn t have a history of being stylish No one lusts after a safe lockbox or security pouch They re purpose driven devices with tough rugged designs that don t obfuscate their purpose Read more |
2022-01-17 19:14:45 |
Apple |
AppleInsider - Frontpage News |
Dutch regulator will examine Apple's App Store dating app payment proposal |
https://appleinsider.com/articles/22/01/17/dutch-regulator-will-examine-apples-app-store-dating-app-payment-proposal?utm_medium=rss
|
Dutch regulator will examine Apple x s App Store dating app payment proposalThe Netherlands Authority for Consumers and Markets will be looking into Apple s proposal for how it plans to handle dating app alternative payment options to see if the company has sufficiently complied with the regulatory order In accordance with an order from the ACM to allow dating apps operating in the Netherlands to use third party payment mechanisms Apple said on Saturday that it would comply by providing more options to developers The ACM now wants to determine if Apple is fully complying with the order with its announcement In a statement published on Monday ACM confirms Apple has informed the regulator of policy changes for dating apps in the App Store and that it will now assess whether Apple meets the requirements that ACM had imposed Part of the assessment will involve the ACM talking to dating app providers and other interested parties about Apple s changes Read more |
2022-01-17 19:21:41 |
海外TECH |
Engadget |
Google honors Betty White with a tribute on her 100th birthday |
https://www.engadget.com/google-betty-white-tribute-192709933.html?src=rss
|
Google honors Betty White with a tribute on her th birthdayWere she still alive Betty White would be celebrating her th birthday today In honor of that occasion Google is celebrating the actor s life Type White s full name into the company s search engine and you ll be treated to a special graphic quot Thank you for being a friend quot the tribute reads referencing White s most famous role as rose petals fall from the top of the screen White passed away of natural causes at the age of on December st White s decades long career was full of highlights that included starring roles on popular sitcoms like The Mary Tyler Moore Show and The Golden Girls In she also hosted Saturday Night Live at the age of nbsp nbsp Google |
2022-01-17 19:27:09 |
海外TECH |
CodeProject Latest Articles |
Broadcast Messaging in Angular |
https://www.codeproject.com/Tips/5251389/Broadcast-Messaging-in-Angular
|
package |
2022-01-17 19:53:00 |
医療系 |
医療介護 CBnews |
【鼎談】自院の立ち位置はどこか、ベンチマークが重要-病院経営の改善を職員にも意識付けて |
https://www.cbnews.jp/news/entry/20220117145958
|
cbnews |
2022-01-18 05:00:00 |
ニュース |
BBC News - Home |
Texas synagogue siege: Rabbi describes escape from gunman |
https://www.bbc.co.uk/news/world-us-canada-60027351?at_medium=RSS&at_campaign=KARANGA
|
akram |
2022-01-17 19:51:38 |
ニュース |
BBC News - Home |
Tonga tsunami: Anxious wait for news after Tonga cut off |
https://www.bbc.co.uk/news/world-asia-60019814?at_medium=RSS&at_campaign=KARANGA
|
offtwo |
2022-01-17 19:35:26 |
ニュース |
BBC News - Home |
Braintree missing cat found after owner hears meow on vet's phone |
https://www.bbc.co.uk/news/uk-england-essex-60030533?at_medium=RSS&at_campaign=KARANGA
|
distinctive |
2022-01-17 19:41:52 |
ニュース |
BBC News - Home |
Russia-Ukraine crisis: Why Brussels fears Europe is 'closest to war' in decades |
https://www.bbc.co.uk/news/world-europe-60030615?at_medium=RSS&at_campaign=KARANGA
|
adler |
2022-01-17 19:19:33 |
ニュース |
BBC News - Home |
Bayern Munich's Lewandowski wins Best Fifa men's award |
https://www.bbc.co.uk/sport/football/60031269?at_medium=RSS&at_campaign=KARANGA
|
player |
2022-01-17 19:47:16 |
ニュース |
BBC News - Home |
Barcelona's Putellas wins Best Fifa award & Hayes named best coach |
https://www.bbc.co.uk/sport/football/60024502?at_medium=RSS&at_campaign=KARANGA
|
player |
2022-01-17 19:28:37 |
ビジネス |
ダイヤモンド・オンライン - 新着記事 |
マッキンゼー流!「PL&BS一体型思考」を伝授、お金の流れで経営が理解できる【動画】 - マッキンゼー流!リーダーの新教科書 ―戦略とファイナンス― |
https://diamond.jp/articles/-/292531
|
企業価値 |
2022-01-18 04:50:00 |
ビジネス |
ダイヤモンド・オンライン - 新着記事 |
銀行システムは完全無欠でなければ駄目?みずほ問題の本当の教訓 - 橋本卓典の銀行革命 |
https://diamond.jp/articles/-/293474
|
完全無欠 |
2022-01-18 04:35:00 |
ビジネス |
ダイヤモンド・オンライン - 新着記事 |
コロナ第6波で医療危機を避けるには?第5波データから浮かび上がる「重要な鍵」 - 医療をデータで語る |
https://diamond.jp/articles/-/293472
|
重要 |
2022-01-18 04:30:00 |
ビジネス |
ダイヤモンド・オンライン - 新着記事 |
【北海道札幌西高校】華麗なる卒業生人脈!女優の田中裕子、漫画家の佐藤秀峰、日立製作所元会長の川村隆… - 日本を動かす名門高校人脈 |
https://diamond.jp/articles/-/292529
|
佐藤秀峰 |
2022-01-18 04:25:00 |
ビジネス |
ダイヤモンド・オンライン - 新着記事 |
オミクロン株「第6波」感染急拡大、ピークは早くても2月初旬の理由 - 政策・マーケットラボ |
https://diamond.jp/articles/-/293289
|
オミクロン株「第波」感染急拡大、ピークは早くても月初旬の理由政策・マーケットラボ昨年秋頃、かなり抑制されていた新型コロナの感染者数は、年末に向けて徐々に増加に転じ、年明け早々増加ペースを一気に上げている。 |
2022-01-18 04:20:00 |
ビジネス |
ダイヤモンド・オンライン - 新着記事 |
円安予想を覆す日本銀行発の「円高リスク」、金融政策正常化は2022年に起きるか - 政策・マーケットラボ |
https://diamond.jp/articles/-/293471
|
日本銀行 |
2022-01-18 04:15:00 |
ビジネス |
ダイヤモンド・オンライン - 新着記事 |
世界を狙うスシロー、「回転寿司界のマクドナルド」を狙う野望の行方 - スシロー「世界制覇」の野望 |
https://diamond.jp/articles/-/292122
|
foodamplifecompanies |
2022-01-18 04:12:00 |
ビジネス |
ダイヤモンド・オンライン - 新着記事 |
CAが引き込まれた「博学」な一流人、知識を嫌みに感じさせないコミュ力とは - ファーストクラスに乗る人の共通点 |
https://diamond.jp/articles/-/292988
|
知識欲 |
2022-01-18 04:10:00 |
ビジネス |
ダイヤモンド・オンライン - 新着記事 |
低金利・カネ余りがいよいよ終焉?米国利上げが口火を切る金融市場の大波乱 - 今週のキーワード 真壁昭夫 |
https://diamond.jp/articles/-/293470
|
世界経済 |
2022-01-18 04:05:00 |
ビジネス |
東洋経済オンライン |
短命のはずだった車両「走ルンです」の数奇な運命 実は長寿のJR東209系、私鉄のほうが寿命短い? | 通勤電車 | 東洋経済オンライン |
https://toyokeizai.net/articles/-/500474?utm_source=rss&utm_medium=http&utm_campaign=link_back
|
東洋経済オンライン |
2022-01-18 04:30:00 |
コメント
コメントを投稿