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305 discussions

[Qt-users:817]Toilet Seals Gaskets Wax Rings Market – Driving Growth Through Plumbing Innovation

by sejaldeogade123＠gmail.com

The global **Toilet Seals Gaskets Wax Rings Market** is witnessing increasing attention as the demand for reliable plumbing solutions, efficient sanitation systems, and durable bathroom installations continues to grow. Toilet seals, gaskets, and wax rings play an essential role in preventing water leakage, maintaining secure toilet connections, and ensuring proper sanitation. Rising residential construction, commercial infrastructure development, and bathroom renovation activities are supporting market opportunities. **Key Market Growth Drivers:** - Increasing residential and commercial construction activities. - Growing demand for leak-proof plumbing solutions. - Rising bathroom renovation and modernization projects. - Greater awareness of sanitation and water damage prevention. - Advancements in durable and easy-to-install sealing materials. Manufacturers are focusing on product durability, improved sealing performance, and innovative installation solutions to meet changing consumer and industry requirements. Explore detailed insights, emerging opportunities, market trends, and industry developments in the [Toilet Seals Gaskets Wax Rings Market](https://www.wiseguyreports.com/reports/toilet-seals-gaskets-wax-rin…. #ToiletSealsMarket #PlumbingIndustry #WaxRingsMarket #ConstructionIndustry #BathroomRenovation #MarketResearch #WiseGuyReports

2 days, 9 hours

[Qt-users:816]Silicon Carbide Cleaning and Service Market: Advancing Semiconductor

by sathesudarshan83＠gmail.com

The [Silicon Carbide Cleaning And Service Market](https://www.wiseguyreports.com/reports/silicon-carbide-cleaning-and… is gaining importance as silicon carbide (SiC) becomes increasingly relevant in advanced semiconductor manufacturing, power electronics, automotive systems, and industrial applications. Silicon carbide is a wide-bandgap semiconductor material valued for its ability to operate under high temperatures, high voltages, and demanding electrical conditions. However, manufacturing SiC components requires specialized surface preparation, cleaning, inspection, and maintenance processes to preserve material quality and device performance. Cleaning services help remove particles, chemical residues, metallic contaminants, polishing compounds, and other unwanted materials that can affect subsequent manufacturing stages. Service providers may offer surface cleaning, chemical treatment, contamination analysis, process support, and related technical services. These activities are particularly important during wafer preparation and after processes such as chemical mechanical polishing (CMP). As semiconductor manufacturers seek improved production consistency and lower defect levels, demand for specialized cleaning solutions and technical expertise is becoming more significant. The industry connects semiconductor processing requirements with precision cleaning technologies and material-specific service capabilities. Demand is influenced by the growing use of SiC in electric vehicle power electronics, renewable energy systems, industrial power conversion, and high-efficiency electrical equipment. SiC-based components are used in applications such as vehicle inverters, charging infrastructure, power supplies, and high-voltage systems. As production expands, manufacturers require reliable processes to prepare and maintain wafer surfaces while minimizing contamination and surface damage. Cleaning SiC substrates can be technically challenging because of the material's hardness, chemical resistance, and sensitivity to certain processing conditions. Conventional cleaning approaches may not always provide the required results, making specialized chemistries and carefully controlled procedures important. Service categories can include surface cleaning, chemical analysis, contamination removal, and support for different stages of semiconductor manufacturing. Customers may include semiconductor manufacturers, photovoltaic producers, automotive component suppliers, aerospace companies, and research institutions. Cleaning requirements vary according to substrate characteristics, production processes, and end-use specifications. Service providers must therefore understand material compatibility, chemical handling, process parameters, and quality requirements. Effective cleaning can help manufacturers maintain consistent surface conditions and support downstream fabrication processes. Technological developments are creating opportunities for more precise and efficient SiC cleaning services. Wet chemical cleaning, ultrasonic assistance, specialized cleaning solutions, and controlled rinsing and drying procedures can help remove unwanted residues from semiconductor surfaces. Advanced process monitoring and analytical techniques can also support the identification of contaminants and evaluation of cleaning effectiveness. Automation is becoming relevant for manufacturers seeking repeatable processes, reduced manual handling, and improved production consistency. Digital process records can help service providers document cleaning conditions, monitor quality, and maintain traceability across production batches. Research into material-compatible cleaning chemistries is also important because cleaning processes must remove contaminants without damaging the substrate or affecting other materials. Nevertheless, the industry faces challenges involving specialized equipment costs, chemical management, technical expertise, process validation, and the need to meet strict cleanliness requirements. Differences in wafer specifications and manufacturing workflows can make standardized service delivery difficult. Providers must develop adaptable solutions while maintaining reliable quality controls. Collaboration between semiconductor manufacturers, chemical suppliers, equipment developers, and research organizations can help improve cleaning processes and address emerging material challenges. Looking ahead, the Silicon Carbide Cleaning and Service Market is expected to remain closely connected to semiconductor manufacturing expansion and the adoption of high-efficiency power electronics. Growing investment in electric mobility, renewable energy infrastructure, industrial electrification, and advanced electronic devices may create additional requirements for specialized SiC processing services. Opportunities may emerge through improved cleaning formulations, automated service platforms, advanced contamination analysis, and customized wafer treatment solutions. Asia-Pacific is an important region because of its semiconductor manufacturing ecosystem and investments in electronics production, while North America and Europe also contribute through semiconductor research, power electronics development, and industrial technology investment. Long-term growth will depend on the scale of SiC device production, manufacturing quality standards, service provider capabilities, and the economics of specialized cleaning processes. Companies operating in this field will need to focus on process reliability, material compatibility, environmental management, and technical support. As SiC applications expand across transportation, energy, and industrial sectors, cleaning and service capabilities will remain essential to maintaining substrate quality and supporting dependable semiconductor manufacturing workflows. Read More About :-https://www.wiseguyreports.com/reports/silicon-carbide-cleaning-and-service-market

3 days, 8 hours

[Qt-users:815]Counter-UAS: The Growing Importance of Defending Against Unmanned

by wadekar.sagar087＠gmail.com

Unmanned aerial systems (UAS), commonly known as drones, are increasingly used across industries for surveillance, agriculture, logistics, photography, and military operations. While these technologies offer numerous benefits, their growing accessibility has also created security challenges. Unauthorized drone activities near airports, military installations, public events, and critical infrastructure have increased the need for effective counter-drone measures. As a result, Counter-UAS technology has become an important area of modern security and defense planning. Counter-UAS refers to technologies, systems, and procedures designed to detect, track, identify, and respond to unauthorized or potentially hostile unmanned aerial vehicles. These systems may use radar, radio-frequency sensors, electro-optical cameras, infrared imaging, and acoustic detection to identify suspicious drone activity. Depending on the operational environment and threat level, response measures may include electronic interference, navigation disruption, interception, or other authorized methods of neutralizing a threat. One of the major challenges in counter-drone operations is distinguishing legitimate drone activity from potentially dangerous behavior. Small commercial drones can operate at low altitudes, move unpredictably, and remain difficult to detect in environments with buildings, electromagnetic interference, or other obstacles. Multiple drones operating simultaneously can further complicate monitoring and response efforts. These challenges have encouraged the integration of artificial intelligence, sensor fusion, and automated tracking into modern security systems. The applications of Counter-UAS extend beyond military environments. Airports require protection against unauthorized flights that could disrupt aircraft operations, while energy facilities, government buildings, stadiums, and public gatherings may face similar security concerns. Law enforcement agencies also consider counter-drone capabilities when planning security for sensitive events and restricted areas. However, deploying these systems involves legal, technical, and operational considerations. Electronic interference can affect nearby communication networks, and certain interception methods may create risks for people and property. Regulations governing airspace, privacy, and the use of counter-drone equipment therefore remain essential. As drone technology continues to evolve, Counter-UAS solutions are likely to remain an important component of airspace security. Effective protection will depend on reliable detection, coordinated response procedures, regulatory compliance, and the ability to address emerging aerial threats responsibly. https://www.marketresearchfuture.com/reports/counter-uas-market-7430

1 week, 1 day

[Qt-users:814]Qt Advent Calendar 2022

by helicalgear

謎の宴会部長っぽいhelicalgearからのお知らせです。今年もQiitaのAdvent Calendarの「Qt」を開設しました。 https://qiita.com/advent-calendar/2022/qt 過去のカレンダーはこんな感じです。 https://qiita.com/advent-calendar/2021/qt https://qiita.com/advent-calendar/2020/qt https://qiita.com/advent-calendar/2019/qt https://qiita.com/advent-calendar/2018/qt https://qiita.com/advent-calendar/2017/qt https://qiita.com/advent-calendar/2016/qt https://qiita.com/advent-calendar/2015/qt https://qiita.com/advent-calendar/2014/qt 早いもので(?)今年で9年目になります。今年も全部埋まるといいなーと思いますので、みなさん奮ってご参加ください。よろしくおねがいします -- R.Kake!

4 years

[Qt-users:813]pyqtdeploy-sysroot sysroot.toml でのコンパイルエラー

by masoppy＠gmail.com

PyQt5で、Windows のExe を作成することを目標に、まず、仕様ファイルsysroot.toml から、ネイティブ sysrootを作成しておりますが、 pyqtdeploy-sysroot --verbose sysroot.toml を実行しますと、4時間後に以下のエラーが発生します。 ----------------------------------------- cl -c -nologo -Zc:wchar_t -FS -Zc:rvalueCast -Zc:inline -Zc:strictStrings -Zc:throwingNew -O2 -MT /wd4530 /wd4577 -W3 -w34100 -w34189 -w44996 -w44456 -w44457 -w44458 -wd4577 -wd4467 -DUNICODE -D_UNICODE -DWIN32 -D_ENABLE_EXTENDED_ALIGNED_STORAGE -DWIN64 -DPy_LIMITED_API=0x03070000 -DNDEBUG -DQT_NO_EXCEPTIONS -DQT_NO_DEBUG -DQT_GUI_LIB -DQT_CORE_LIB -I. -I. -I.. -I..\..\..\..\..\demo\sysroot-win-64\build\PyQt5-5.15.7\qpy\QtGui -IC:\Users\SysAdmin\demo\sysroot-win-64\include\python3.10 -IC:\Users\SysAdmin\demo\sysroot-win-64\Qt\include -IC:\Users\SysAdmin\demo\sysroot-win-64\Qt\include\QtGui -IC:\Users\SysAdmin\demo\sysroot-win-64\Qt\include\QtCore -Irelease -IC:\Users\SysAdmin\demo\sysroot-win-64\Qt\mkspecs\win32-msvc -Forelease\ @C:\Users\SysAdmin\AppData\Local\Temp\nm16C7.tmp sipQtGuipart0.cpp sipQtGuipart1.cpp .\sipQtGuipart1.cpp(73904): error C2039: 'aliceblue': 'QColorConstants::Svg' のメンバーではありません。 C:\Users\SysAdmin\demo\sysroot-win-64\Qt\include\QtGui/qcolor.h(338): note: 'QColorConstants::Svg' の宣言を確認してください .\sipQtGuipart1.cpp(73904): error C2065: 'aliceblue': 定義されていない識別子です。 ----------------------------------------- demo\sysroot-win-64\Qt\include\QtGui/qcolor.h を確認するとやはり cppに変な記述がありますので、これを修正しようと思いますが、このヘッダーファイルは、pyqtdeploy-sysrootの実行中に作成されるもので、ファイルを直接修正しても意味が無いと予想します。本件、どのように回避すればよいのか、アドバイスいただければ幸いです。

4 years

[Qt-users:811]ML復旧のご連絡

by Shingo Ishida

hermit4こと石田です。新型コロナの影響で勉強会開催が中断していた間に、運用していたサーバー移行の都合で一時停止した後、長い間日本Qtユーザー会のMLが止まったままになっておりました。復旧がままならず、とりあえず何とかしてみるよと手を上げて過去のバックアップデータを受け取ってはいたのですが、本業が忙しくなったり、体調を崩したり等した影響で復旧が遅れに遅れておりました。 MLは停止したままでしたが先月久しぶりに鈴木会長がcompassを使って東京＋オンラインでの勉強会を再開して下さり、その時間を使って復旧活動を行い試験運用は成功したのでMLのデータを復元いたしました。現在もかなり忙しくてすっかり復旧報告を忘れておりましたが、一応復旧できたものと思われますのでご連絡しておきます。まだWeb側のコンテンツの修正などを行っておらず、新規登録への受付までたどりつけないような状況です。運営側が色々手が足りていない状況なので、積極的にお手伝いしたいなどありましたら、鈴木会長か石田までご連絡いただければと思います。以上、試験投稿兼復旧報告のご連絡でした。

4 years

[Qt-users:803] Qt Advent Calendar 2020

by helicalgear

謎の宴会部長っぽいhelicalgearからのお知らせです。今年もQiitaのAdvent Calendarの「Qt」を開設しました。 https://qiita.com/advent-calendar/2020/qt <https://qiita.com/advent-calendar/2019/qt> 過去のカレンダーはこんな感じです。 https://qiita.com/advent-calendar/2019/qt https://qiita.com/advent-calendar/2018/qt https://qiita.com/advent-calendar/2017/qt https://qiita.com/advent-calendar/2016/qt https://qiita.com/advent-calendar/2015/qt https://qiita.com/advent-calendar/2014/qt 今年で7年目になります。今年も全部埋まるといいなーと思いますので、みなさん奮ってご参加ください。よろしくおねがいします -- R.Kake!

5 years, 12 months

[Qt-users:802] iPad pro の「写真」Appフォルダへのアクセス方法について

by kaji yoshiyuki

こんにちは、Joachim こと、梶です。現在、Macbook用に作成したアプリを、「 iPad pro 12'9 インチ(2020)」に移植しています。実機のiPad pro の「写真」App（Photos?）に画像保存用のフォルダを作成し、このフォルダ内に画像を保存し、この画像をアクセスしようとしています。 QML の FolderListModel を使用して、folder: プロパティに画像フォルダのパスだと思われる値をさまざま設定してみましたが、アクセスできませんでした。 FolderListModel で使える folder: プロパティに与える正しい Url 値や、 iPad pro の「写真」フォルダに作成したフォルダの画像にアクセスする別の方法など、ご存じの方がいらっしゃいましたらご教授をお願いします。使用機器： Macbook pro: macOS Catalina 10.15.5 iPad pro 12'9: iPadOS 13.4 Xcode: 11.4.1 補足：年会費のかかる Apple Developer Program にはまだ登録はしていません。

6 years, 5 months

[Qt-users:799] Tab によるフォーカス移動をディセーブルする方法

by Nobuhide Tsuda

こんにちは、津田％自宅研究員（主席）です。最近はQt5を使ってテキストエディタを開発しているのですが、（参照：https://github.com/vivisuke/openViVi）以下の問題が解決できず困っています。もし対処方法をご存知の方がいらっしゃったらご教授お願いします。問題：ビューで Tab キーを押すと、Tab文字が挿入されず、フォーカスが別のWidget に移ってしまう。補足：Tab はフォーカス移動に割当られていて、ビューにフォーカスがある状態で Tab キーを押しても keyPressEvent() がコールされません。 Tab によるフォーカス移動をディセーブルする方法があったと記憶しているのですが、具体的にどうするのかをすっかり忘れてしまいました。 regards, N.Tsuda http://vivi.dyndns.org/ (ViVi Web Site) http://vivi.dyndns.org/u/1/last (津田の開発な日記） http://twitter.com/vivisuke (津田の開発なつぶやき）

6 years, 6 months

[Qt-users:796] Qt勉強会 @ Tokyo R #9を開催します

by Shingo Ishida

東京勉強会お世話役のhermit4です。新型コロナの動向を見守りつつ開催通知が遅くなりましたが、今月も東京勉強会を開催します。会場は、前回に引き続き池袋のSRA社様本社会議室をお借りします。住所などの詳細はconnpassをご確認ください。日時： 2020/02/22(土) 13:00 〜場所：池袋 - 株式会社SRA　本社会議室 https://qt-users.connpass.com/event/167191/ お時間のある方は、一緒にもくもく勉強しましょう。なお、今月は会場の都合で入場時に係が扉を開ける必要があります。可能な限り13:00〜13:20頃に会場前までお越し下さい。当日遅刻された場合、twitter(@hermit4)かメール(hermit4loop@gmail.com)にて到着時にご連絡ください。また、会場入場整理のため募集期間を当日13時までに制限しています。当日参加できるかどうか不明という方は事前に登録の上、当日参加出来ない場合はキャンセルをするようにご協力の程、よろしくお願いします。以上、よろしくお願い致します。

6 years, 8 months

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