Blog

  • 外部モニタとして使えるiMac製品

    過去に製造されたiMacでTarget Display Modeが搭載されていて外部モニタとして機能するのは、2009年から2014年の間に製造されたiMacになります。2014年以降のモデルにはそのTarget Display Modeが搭載されていないので機能しません。
    参考:外部モニタとして使える2010年代のiMacモデル

    The mac computers with Target Disply Mode, a feature working as an external display are the following models.
    The old models created between from 2009 to 2014.

    Use your iMac as a display with target display mode

  • WordPressの記事で数式を使う

    WordPressプラグインMathJaxを用いるとこのように見た目が整った数式を使えます。ブラウザのこのページのソースを表示で実際どんなコードで数式が書かれているか確認できます。Latexに対応。

    \[\frac{du}{dt} and \frac{d^2 u}{dx^2} \;\;\; \cdot\cdot\cdot\cdot \; example \; (1) \;\]

    \[ \frac{\partial u}{\partial t}
    = h^2 \left( \frac{\partial^2 u}{\partial x^2}
    + \frac{\partial^2 u}{\partial y^2}
    + \frac{\partial^2 u}{\partial z^2} \right) \;\;\; \cdot\cdot\cdot\cdot \; example \; (2) \;\]

    \[x = {-b \pm \sqrt{b^2-4ac} \over 2a} \;\;\; \cdot\cdot\cdot\cdot \; example \; (3) \;\]

    \[ \int {f_1(x) \over f_2(x)} \,dx+ \int {g_2(y) \over g_1(y)} \,dy\ = c \;\;\; \cdot\cdot\cdot\cdot \; example \; (4) \;\]

    \[ y’ = f(x) \;\;\; \cdot\cdot\cdot\cdot \; example \; (5) \;\]

  • CWV_privacy_policy

    Privacy Policy

    Yujin Yano built the CWV app as
    a Free app. This SERVICE is provided by
    Yujin Yano at no cost and is intended for use as
    is.

    This page is used to inform visitors regarding my
    policies with the collection, use, and disclosure of Personal
    Information if anyone decided to use my Service.

    If you choose to use my Service, then you agree to
    the collection and use of information in relation to this
    policy. The Personal Information that I collect is
    used for providing and improving the Service. I will not use or share your information with
    anyone except as described in this Privacy Policy.

    The terms used in this Privacy Policy have the same meanings
    as in our Terms and Conditions, which is accessible at
    CWV unless otherwise defined in this Privacy Policy.

    Information Collection and Use

    For a better experience, while using our Service, I
    may require you to provide us with certain personally
    identifiable information, including but not limited to User’s current location(country). The information that
    I request will be retained on your device and is not collected by me in any way.

    The app does use third party services that may collect
    information used to identify you.

    Link to privacy policy of third party service providers used
    by the app

    Log Data

    I want to inform you that whenever you
    use my Service, in a case of an error in the app
    I collect data and information (through third party
    products) on your phone called Log Data. This Log Data may
    include information such as your device Internet Protocol
    (“IP”) address, device name, operating system version, the
    configuration of the app when utilizing my Service,
    the time and date of your use of the Service, and other
    statistics.

    Cookies

    Cookies are files with a small amount of data that are
    commonly used as anonymous unique identifiers. These are sent
    to your browser from the websites that you visit and are
    stored on your device’s internal memory.

    This Service does not use these “cookies” explicitly. However,
    the app may use third party code and libraries that use
    “cookies” to collect information and improve their services.
    You have the option to either accept or refuse these cookies
    and know when a cookie is being sent to your device. If you
    choose to refuse our cookies, you may not be able to use some
    portions of this Service.

    Service Providers

    I may employ third-party companies and
    individuals due to the following reasons:

    • To facilitate our Service;
    • To provide the Service on our behalf;
    • To perform Service-related services; or
    • To assist us in analyzing how our Service is used.

    I want to inform users of this Service
    that these third parties have access to your Personal
    Information. The reason is to perform the tasks assigned to
    them on our behalf. However, they are obligated not to
    disclose or use the information for any other purpose.

    Security

    I value your trust in providing us your
    Personal Information, thus we are striving to use commercially
    acceptable means of protecting it. But remember that no method
    of transmission over the internet, or method of electronic
    storage is 100% secure and reliable, and I cannot
    guarantee its absolute security.

    Links to Other Sites

    This Service may contain links to other sites. If you click on
    a third-party link, you will be directed to that site. Note
    that these external sites are not operated by me.
    Therefore, I strongly advise you to review the
    Privacy Policy of these websites. I have
    no control over and assume no responsibility for the content,
    privacy policies, or practices of any third-party sites or
    services.

    Children’s Privacy

    These Services do not address anyone under the age of 13.
    I do not knowingly collect personally
    identifiable information from children under 13 years of age. In the case
    I discover that a child under 13 has provided
    me with personal information, I immediately
    delete this from our servers. If you are a parent or guardian
    and you are aware that your child has provided us with
    personal information, please contact me so that
    I will be able to do necessary actions.

    Changes to This Privacy Policy

    I may update our Privacy Policy from
    time to time. Thus, you are advised to review this page
    periodically for any changes. I will
    notify you of any changes by posting the new Privacy Policy on
    this page.

    This policy is effective as of 2021-10-12

    Contact Us

    If you have any questions or suggestions about my
    Privacy Policy, do not hesitate to contact me at northwindapps@gmail.com.

    This privacy policy page was created at privacypolicytemplate.net and modified/generated by App Privacy Policy Generator

  • WEBサイトとWEBアプリの違いは何ですか?

    WEBサイトは個人や会社の情報をユーザーに公開するページです。WEBアプリは動画視聴、オンライン通話、予定管理、ファイル変換など、ある機能をユーザーに提供するソフトウェアを指します。

  • ホームページを作成しました。

    ホームページのお知らせ。

  • どうすればWEBサイトの訪問者数は増えますか?

    訪問者が知りたがっている情報、訪問者にとって有用なコンテンツを作ることが必要になってきます。訪問者のページの滞在時間といった要素は検索順位に影響します。

  • オンライン注文に対応したスマホアプリを開発しました。

    クレジットカード決済、Stripeを用いるとスマホアプリで商品を販売できます!


  • Yahooオークションの予約入札を行うWEBアプリの開発を行いました。

    オークション予約入札を行うアプリ!

    node.jsのスクレイピングパッケージpupeteerを用いたwebアプリを開発・納品しました。予約回数に制限はなく必要なだけ予約が可能です。お問い合わせお待ちしております。

  • コーポレートサイトのSEO改善を行いサイトページの訪問者数を1.2倍に増やしました。

    コーポレートサイトのSEO改善を行いサイトページの訪問者数を1.2倍に増やしました。

    中古オーディオ企業様のコーポレートサイトのSEO改善施策を行った結果、週当たりのサイト訪問者数を約1.2倍増やすことができました!

  • ECサイトを作る場合、自社とモールではどちらが良いですか?

    自社ECサイトを構築する場合、楽天、アマゾンへのような月々の出展料がかからない、また自社ページへの集客を自分で行う必要があるといった特徴があります。どちらの方法が良いか分からない場合、両方とも試してみてみるのも良いと思います。