投稿時間:2022-01-19 17:29:28 RSSフィード2022-01-19 17:00 分まとめ(33件)

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TECH	Engadget Japanese	au PAYアプリがUI刷新、起動後すぐにQRコードを表示可能に	https://japanese.engadget.com/au-pay-073040975.html	aupay	2022-01-19 07:30:40
TECH	Engadget Japanese	ブラウンの理美容家電で身だしなみを整えよう。電気シェーバー、電動歯ブラシ、光美容器などがセール中	https://japanese.engadget.com/sale-braun-072522893.html	amazon	2022-01-19 07:25:22
フリーソフト	新着ソフトレビュー - Vector	累計100万部のベストセラー「億万長者ボード」の理論に基づいて「ナンバーズ3」の買い目を予想するソフト「億万長者シリーズ最新攻略法 ナンバーズ3が簡単に当たる！」	https://www.vector.co.jp/magazine/softnews/220119/n2201191.html?ref=rss	億万長者	2022-01-19 17:00:00
ROBOT	ロボスタ	ECC Alexaスキル「英語クイズ」の提供を開始 スマートディスプレイで楽しく親子で学習 書いて覚えられる学習プリントを印刷可能	https://robotstart.info/2022/01/19/ecc-alexa-skill-english-quiz.html	alexa	2022-01-19 07:53:43
IT	ITmedia 総合記事一覧	[ITmedia ビジネスオンライン] BABYMETALのプロデューサーKOBAMETALに聞く「ビジネスとの向き合い方」	https://www.itmedia.co.jp/business/articles/2201/19/news039.html	babymetal	2022-01-19 16:50:00
IT	ITmedia 総合記事一覧	[ITmedia News] 5Gの影響でANAとJALが米国便を一部欠航に　高度計と電波干渉の恐れ	https://www.itmedia.co.jp/news/articles/2201/19/news142.html	itmedianewsg	2022-01-19 16:20:00
js	JavaScriptタグが付けられた新着投稿 - Qiita	Webの勉強はじめてみた その22 〜Slack上で動くbot作成2〜	https://qiita.com/mybrother_jake/items/2a3d2aebd8a8138d7e0f	同期・非同期処理Nodejsは非同期で処理が実行される。	2022-01-19 16:50:46
AWS	AWSタグが付けられた新着投稿 - Qiita	EBSについてまとめてみた	https://qiita.com/naguramasashi/items/88afc3253d5d79c69ceb	EBSのスナップショットある特定の時点で、ストレージに書き込まれた内容をコピーし、そのコピーは、圧縮されて、Sに保存される。	2022-01-19 16:08:06
Docker	dockerタグが付けられた新着投稿 - Qiita	singularityでgitlab上のdocker imageをpullする	https://qiita.com/a_hasimoto/items/7f37070c6f64d10e5bd9		2022-01-19 16:05:38
技術ブログ	Developers.IO	EC2 Bastion Host를 통해 Private Subnet EC2에 접속	https://dev.classmethod.jp/articles/access-private-subnet-ec2-via-ec2-bastion-host/	EC Bastion Host를통해Private Subnet EC에접속안녕하세요클래스메소드김재욱 Kim Jaewook 입니다 이번에는EC Bastion Host를통해Private Subnet EC에접속하는방법을정리해봤습니다 EC Bastio	2022-01-19 07:40:24
技術ブログ	Developers.IO	Auth0で連続ログイン失敗したとき、ログインをブロックする（Brute-Force Protection）	https://dev.classmethod.jp/articles/auth0-brute-force-protection/	attackprotection	2022-01-19 07:13:18
海外TECH	DEV Community	HVAC Software and Solutions for Small Businesses	https://dev.to/eds_tech1/hvac-software-and-solutions-for-small-businesses-49ik	HVAC Software and Solutions for Small BusinessesWhen you invest in a new HVAC system for your home or for your business you may come across the term “load calculation You might be wondering what it means right Well the heating and cooling load calculation is the first step of the iterative HVAC design procedure It is something that ensures comfortable heating cooling and ventilation for the residents Some people simply replace the old HVAC system with the new one without considering the impact of HVAC load calculation for better performance And that s not the reality Having accurate heat load calculation won t just help you get the perfect size of the HVAC system but will also ensure a comfortable in house experience for the residents Contractors may have different ways of measuring size and load calculations Some just look at the premises and tell you the necessary size whereas others may take some burden to count windows or other areas to estimate HVAC loads more precisely The only problem with conventional heat load calculation is that it is a time consuming process And that is where HVAC load calculation software comes in handy In this blog post we will discuss what HVAC load calculations are why it is important to perform a heat load calculation and important tips to get accurate HVAC load calculations Understanding HVAC load calculations…The cool or heat load calculation is how HVAC professionals or home auditors determine the correct size of your home s HVAC system Whether you re building a new home or installing a new HVAC system the HVAC load calculator helps you get the most accurate HVAC system for your home HVAC software can help you identify the best size application and type of HVAC system suitable for your home Instead of conventional methods you can use HVAC load calculation software to do the calculations quickly The home auditor typically considers the following parameters or factors Total square footage of your homeThe number of windows doors and entrywaysCheck for insulation material used the density and how it is installedMake sure you consider all the floors including the number of living space vs attic spaceDon t forget to check sunlight blockages if anyCheck for the window treatments used to keep the sun outAlways check duct size condition and vent system installedConsidering all these factors the contractor may use HVAC load calculation software and figure out the exact size of the HVAC system to be installed at your home Reasons why you need an HVAC load calculator to measure loadsEnsures you get an accurate HVAC system installed at your home The size of the HVAC system plays a vital role If you have a small HVAC system installed it will run continuously to keep your home warm or cool This results in uncomfortable room temperature and higher energy bills Similarly the larger HVAC system will waste energy due to frequent on and off To get rid of the inappropriate size HVAC system you can use HVAC load calculation software With the right measurements you can rest assured to get an accurate HVAC system designed for your unique needs Helps you become energy efficient Since you have an accurate and correctly sized HVAC system installed at your home it will consume less energy and produce better results Unlike other HVAC systems which are not designed appropriately they will not require more energy to cool or warm your home This will greatly reduce the energy bills No additional cost In case of incorrect heat load calculations the service provider may either install too large equipment You will be required to pay more for the high capacity system which is not at all required for your home Using heating load calculation software you can easily bring down the overall equipment costs Better health and safety Inappropriate size of the HVAC system may result in unstable temperature or humidity control problems This has adverse side effects on the health of your family members Professional HVAC software will ensure the proper size of your HVAC system and will contribute towards your healthy life Improve HVAC system s life Since your HVAC system runs smoothly without any additional load it will greatly reduce the wear and tear of the system and boost the overall lifespan of the equipment Understanding the side effects of inappropriate HVAC load calculationsWhen you don t have accurate HVAC load calculations you end up installing an inappropriate HVAC system You will not just pay unnecessary additional costs for a larger unit but you will also face health issues and poor performance and life of the HVAC system Tips to get precise HVAC load calculationsAlways upgrade yourself with the latest technology and tools Conventional methods of heat load calculations are erroneous and time consuming Get help from professional HVAC software or home energy audit tools to get accurate results In case of doubt always ask the home auditor Make sure you never ignore short cycles of HVAC equipment To achieve optimum temperature and humidity always consider thermal enclosure and internal loads How much does it cost to carry out load calculation Well the HVAC load calculator is not that expensive You can easily find suitable HVAC load calculation software online such as EDS You can do almost everything you ever imagined using such professional heating load calculation software on your own In the end what matters the most is accurate heating or cooling load calculations to get the right HVAC system installed for your home You can definitely follow a few handy tips mentioned in this blog to achieve the most accurate calculations for your home A well designed and rightly sized HVAC system will bring noticeable benefits such as improved energy reduced energy bills and comfortable temperature for your home Want someone to do HVAC load calculations for you Why don t you try the EDC HVAC load calculator Talk to our experts now…	2022-01-19 07:24:38
海外TECH	DEV Community	.NET Core PDF Generator	https://dev.to/ironsoftware/net-core-pdf-generator-3nja	NET Core PDF GeneratorCreating NET Core PDF files is a cumbersome task Working with PDFs in ASP NET MVC projects as well as converting MVC views HTML files and online web pages to PDF can be challenging This tutorial works with the IronPDF tool to tackle these problems providing instructional guidelines for many of your PDF NET Core needs How to Generate PDF Files in NET CoreDownload NET Core PDF Generator LibraryConvert NET core HTML or MVC view to PDFChoose Render OptionsAdd PDF Password or Digitally SignExtract text images or add watermarkOverviewAfter this tutorial you ll be able to Convert to PDF from different sources like URL HTML MVC viewsEngage with advanced options used for different output PDF settingsDeploy your project to Linux and WindowsWork with PDF document manipulation capabilitiesAdd headers and footers merge files add stampsWork with DockersThis wide range of NET Core HTML to PDF capabilities will help with a whole range of project needs Install the IronPDF Library FreeIronPDF can be installed and used on all of the NET project types like Windows applications ASP NET MVC and NET Core applications To add the IronPDF library to our project we have two ways either from the Visual Studio editor install using NuGet or with a command line using package console manager Install using NuGetTo add the IronPDF library to our project using NuGet we can use the visualized interface NuGet Package Manager or by command using Package Manager Console Using NuGet Package Manager Right click on project name gt Select Manage NuGet Package From browser tab gt search for IronPdf gt Install Click Ok Done Using NuGet Package Console manager From Tools gt NuGet Package Manager gt Package Manager Console Run command gt Install Package IronPdfHow To Tutorials Convert Website to PDFSample ConvertUrlToPdf console applicationFollow these steps to create a new Asp NET MVC Project Open Visual Studio Choose Create new project Choose Console App NET Core Give our sample name ConvertUrlToPdf and click create Now we have a console application created Add IronPdf gt click install Add our first few lines that render a Wikipedia website main page to PDFC Render URL to PDFanchor convert website to pdf static void Main string args Console WriteLine Hello World var render new IronPdf ChromePdfRenderer var doc render RenderUrlAsPdf doc SaveAs wiki pdf VB Render URL to PDF anchor convert website to pdf Shared Sub Main ByVal args As String Console WriteLine Hello World Dim render New IronPdf ChromePdfRenderer Dim doc render RenderUrlAsPdf doc SaveAs wiki pdf End Sub Run and check created file wiki pdf Convert NET Core HTML to PDF Sample ConvertHTMLtoPdf Console applicationTo render HTML to PDF we have two ways Write HTML into string then render it Write HTML into file and pass it path to IronPDF to render itRendering the HTML string sample code will look like this C NET Core HTML to PDFanchor convert net core html to pdf static void Main string args var render new IronPdf ChromePdfRenderer var doc render RenderHtmlAsPdf lt h gt Hello IronPdf lt h gt doc SaveAs HtmlString pdf VB NET Core HTML to PDF anchor convert net core html to pdf Shared Sub Main ByVal args As String Dim render New IronPdf ChromePdfRenderer Dim doc render RenderHtmlAsPdf lt h gt Hello IronPdf lt h gt doc SaveAs HtmlString pdf End SubAnd the resulting PDF will look like this Convert MVC View to PDFSample TicketsApps NET Core MVC ApplicationLet s implement this real life example I chose an online ticketing site You open the site and navigate to book ticket then fill in the required information and then you get your copy as a downloadable PDF file We will go through these steps Create client object model Create client services add view Add pages register view Download PDF ticketSo now I will start by creating the client object model Choose ASP NET core web applications Name the project TicketsApps Choose “ NET Core “ASP NET core “Web Application Model View Controller check enable Docker and choose Linux Image Now it s ready Right click on models folders choose to add class Name the model ClientModel then click add Add to ClientModel the attributes name phone and email and make them all required by adding required an attribute over them as followsC MVC View to PDFanchor convert mvc view to pdf public class ClientModel Required public string Name get set Required public string Phone get set Required public string Email get set VB MVC View to PDF anchor convert mvc view to pdf Public Class ClientModel lt Required gt Public Property Name As String lt Required gt Public Property Phone As String lt Required gt Public Property Email As StringEnd Class Step add services a Create folder and with the name “services b Then add class with the name “ClientServices c Add static object of type “ClientModel to use it as a repository d Add two functions one for saving client to repository and the second to get saved clientsC MVC PDF Add Classanchor convert mvc view to pdf public class ClientServices private static ClientModel clientModel public static void AddClient ClientModel clientModel clientModel clientModel public static ClientModel GetClient return clientModel VB MVC PDF Add Class anchor convert mvc view to pdf Public Class ClientServices Private Shared clientModel As ClientModel Public Shared Sub AddClient ByVal clientModel As ClientModel clientModel clientModel End Sub Public Shared Function GetClient As ClientModel Return clientModel End FunctionEnd Class Step three the book your ticket page From solution explorer right click over controller folder choose add then choose controller Name it BookTicketController Right click on index function or as we called it action and choose add view to add HTML Set view name index then click add Using the mouse right click over folder views gt Home and select home Add index view Update the HTML as followsC MVC PDF Exampleanchor convert mvc view to pdf model IronPdfMVCHelloWorld Models ClientModel ViewBag Title Book Ticket lt h gt Index lt h gt using Html BeginForm lt div class form horizontal gt Html ValidationSummary true new class text danger lt div class form group gt Html LabelFor model gt model Name htmlAttributes new class control label col md lt div class col md gt Html EditorFor model gt model Name new htmlAttributes new class form control Html ValidationMessageFor model gt model Name new class text danger lt div gt lt div gt lt div class form group gt Html LabelFor model gt model Phone htmlAttributes new class control label col md lt div class col md gt Html EditorFor model gt model Phone new htmlAttributes new class form control Html ValidationMessageFor model gt model Phone new class text danger lt div gt lt div gt lt div class form group gt Html LabelFor model gt model Email htmlAttributes new class control label col md lt div class col md gt Html EditorFor model gt model Email new htmlAttributes new class form control Html ValidationMessageFor model gt model Email new class text danger lt div gt lt div gt lt div class form group gt lt div class col md pull right gt lt button type submit value Save class btn btn sm gt lt i class fa fa plus gt lt i gt lt span gt Save lt span gt lt button gt lt div gt lt div gt lt div gt VB MVC PDF Example anchor convert mvc view to pdf model ReadOnly Property As IronPdfMVCHelloWorld Models ClientModel ViewBag Title Book Ticket End Property INSTANT VB TODO TASK The following line could not be converted Of h Index lt h gt using Html BeginForm If True Then INSTANT VB TODO TASK The following line uses invalid syntax lt div class form horizontal gt Html ValidationSummary True New class text danger lt div class form group gt Html LabelFor model gt model Name htmlAttributes New class control label col md lt div class col md gt Html EditorFor model gt model Name New htmlAttributes New class form control Html ValidationMessageFor model gt model Name New class text danger lt div gt lt div gt lt div class form group gt Html LabelFor model gt model Phone htmlAttributes New class control label col md lt div class col md gt Html EditorFor model gt model Phone New htmlAttributes New class form control Html ValidationMessageFor model gt model Phone New class text danger lt div gt lt div gt lt div class form group gt Html LabelFor model gt model Email htmlAttributes New class control label col md lt div class col md gt Html EditorFor model gt model Email New htmlAttributes New class form control Html ValidationMessageFor model gt model Email New class text danger lt div gt lt div gt lt div class form group gt lt div class col md pull right gt lt button type submit value Save class btn btn sm gt lt i class fa fa plus gt lt i gt lt span gt Save lt span gt lt button gt lt div gt lt div gt lt div gt Add a link to BookTicket Page to enable our website visitors to navigate to our new booking page by updating layout in existing path view gt shared gt layout chtml lt li gt lt a class nav link text dark asp area asp controller BookTicket aspaction Index gt Book Ticket lt a gt lt li gt The result should look like this Navigate to the book ticket page by clicking on its link You should find that it looks like this Now let s add the action that will validate and save the booking information Add another index action with the attribute HttpPost to inform the MVC engine that this action is for submitting data I validate the sent model and if it s valid the code will redirect the visitor to TicketView Page If it s not valid the visitor will receive error validation messages on screen C MVC PDF Add HTTPPostanchor convert mvc view to pdf HttpPost public ActionResult Index ClientModel model if ModelState IsValid ClientServices AddClient model Return RedirectToAction TicketView return View model VB MVC PDF Add HTTPPost anchor convert mvc view to pdf lt HttpPost gt Public Function Index ByVal model As ClientModel As ActionResult If ModelState IsValid Then ClientServices AddClient model Return RedirectToAction TicketView End If Return View model End FunctionSample of error messages Add TicketView to display our ticketC public ActionResult TicketView var ticket ClientServices GetClient return View ticket VB Public Function TicketView As ActionResult Dim ticket ClientServices GetClient Return View ticket End Function Add its view This view will host a Ticket partial view that is responsible to display the ticket and will be used later to print Ticket Add ticket model Use the Ticket model code as followsC public class TicketModel ClientModel public int TicketNumber get set public DateTime TicketDate get set VB Public Class TicketModel Inherits ClientModel Public Property TicketNumber As Integer Public Property TicketDate As DateTimeEnd Class Add IronPDF to project Click OK Add the TicketView post method that will handle the download buttonC HttpPost public ActionResult TicketView TicketModel model IronPdf Installation TempFolderPath host ContentRootPath irontemp IronPdf Installation LinuxAndDockerDependenciesAutoConfig true var html this RenderViewAsync TicketPdf model var ironPdfRender new IronPdf ChromePdfRenderer var pdfDoc ironPdfRender RenderHtmlAsPdf html Result return File pdfDoc Stream ToArray application pdf VB lt HttpPost gt Public Function TicketView ByVal model As TicketModel As ActionResult IronPdf Installation TempFolderPath host ContentRootPath irontemp IronPdf Installation LinuxAndDockerDependenciesAutoConfig True Dim html Me RenderViewAsync TicketPdf model Dim ironPdfRender New IronPdf ChromePdfRenderer Dim pdfDoc ironPdfRender RenderHtmlAsPdf html Result Return File pdfDoc Stream ToArray application pdf End Function Add the controller extension that will render partial view to string Use the Extension code as followsC MVC Partial View to Stringanchor convert mvc view to pdf public static class ControllerExtensions public static async Task lt string gt RenderViewAsync lt TModel gt this Controller controller string viewName TModel model bool partial false if string IsNullOrEmpty viewName viewName controller ControllerContext ActionDescriptor ActionName controller ViewData Model model using var writer new StringWriter IViewEngine viewEngine controller HttpContext RequestServices GetService typeof ICompositeViewEngine as ICompositeViewEngine ViewEngineResult viewResult viewEngine FindView controller ControllerContext viewName partial if viewResult Success false return A view with the name viewName could not be found ViewContext viewContext new ViewContext controller ControllerContext viewResult View controller ViewData controller TempData writer new HtmlHelperOptions await viewResult View RenderAsync viewContext return writer GetStringBuilder ToString VB MVC Partial View to String anchor convert mvc view to pdf Public Module ControllerExtensions INSTANT VB TODO TASK The following line could not be converted public static async Task Of String RenderViewAsync Of TModel Me Controller controller String viewName TModel model Boolean partial False If True Then If String IsNullOrEmpty viewName Then viewName controller ControllerContext ActionDescriptor ActionName End If controller ViewData Model model Using writer New StringWriter Dim viewEngine As IViewEngine TryCast controller HttpContext RequestServices GetService GetType ICompositeViewEngine ICompositeViewEngine Dim viewResult As ViewEngineResult viewEngine FindView controller ControllerContext viewName Not partial If viewResult Success False Then Return A view with the name viewName could not be found End If Dim viewContext As New ViewContext controller ControllerContext viewResult View controller ViewData controller TempData writer New HtmlHelperOptions Await viewResult View RenderAsync viewContext Return writer GetStringBuilder ToString End Using End IfEnd Module Run and file ticket information then click save View ticket To download the ticket as PDF click download You will get a PDF containing the ticket NET PDF Render Options ChartWe have some advanced options that define PDF rendering options like adjusting margins paper orientation paper size and more Below is a table to illustrate the many different options NET PDF Header Footer Options Chart Apply PDF Printing Rendering OptionsLet us try to configure our PDF rendering optionsC PDF Print Optionanchor apply pdfprintoption var Renderer new ChromePdfRenderer Renderer RenderingOptions PaperSize IronPdf Rendering PdfPaperSize A Renderer RenderingOptions PaperOrientation IronPdf Rendering PdfPaperOrientation Portrait pdf RenderHTMLFileAsPdf testFile html SaveAs GeneratedFile pdf VB PDF Print Option anchor apply pdfprintoption Dim Renderer New ChromePdfRenderer Renderer RenderingOptions PaperSize IronPdf Rendering PdfPaperSize ARenderer RenderingOptions PaperOrientation IronPdf Rendering PdfPaperOrientation Portraitpdf RenderHTMLFileAsPdf testFile html SaveAs GeneratedFile pdf Docker NET Core Applications What is Docker Docker is a set of platform as service products that uses OS level virtualization to deliver software in packages called containers Containers are isolated from one another and bundle their own software libraries and configuration files they can communicate with each other through well defined channels You can learn more about Docker and ASP NET Core application here We ll skip ahead to working with Docker but if you want to learn more there s a great introduction to NET and Docker here and even more about how to build containers for NET core app Let s get started with Docker together Visit to the Docker website here to install Docker Click get startedClick download for Mac and Windows Signup for free then login Download Docker for WindowsStart installing Docker It will require a restart After your machine restarts login to Docker Now you can run Docker hello world by opening the Windows command line or PowerShell script and write Docker run hello worldHere is a list of the most important command lines to help you Docker images gt To list all available images on this machineDocker ps gt to list all running containersDocker ps a gt to list all containers Run into Linux container Work with Existing PDF Documents Open Existing PDFAs you can create a PDF from URL and HTML text or file you can also work with existing PDF documents The following is an example to open either a normal PDF or encrypted PDF with a passwordC Open Existing PDFanchor work with existing pdf documents var pdf PdfDocument FromFile “testFile pdf to open an encrypted pdfvar pdf PdfDocument FromFile “testFile pdf MyPassword VB Open Existing PDF anchor work with existing pdf documents Dim pdf PdfDocument FromFile testFile pdf to open an encrypted pdfDim pdf PdfDocument FromFile testFile pdf MyPassword Merge Multiple PDFsYou can merge multiple PDFs into one single PDF as follows C Merge Multiple PDFsanchor merge multiple pdfs var PDFs new List lt PdfDocument gt PDFs Add PdfDocument FromFile pdf PDFs Add PdfDocument FromFile pdf PDFs Add PdfDocument FromFile pdf PdfDocument PDF PdfDocument Merge PDFs PDF SaveAs mergedFile pdf VB Merge Multiple PDFs anchor merge multiple pdfs Dim PDFs New List Of PdfDocument PDFs Add PdfDocument FromFile pdf PDFs Add PdfDocument FromFile pdf PDFs Add PdfDocument FromFile pdf Dim PDF As PdfDocument PdfDocument Merge PDFs PDF SaveAs mergedFile pdf Append another PDF to the end of the current PDF as follows C Add Page to PDFanchor merge multiple pdfs var pdf PdfDocument FromFile pdf var pdf PdfDocument FromFile pdf pdf AppendPdf pdf pdf SaveAs appendedFile pdf VB Add Page to PDF anchor merge multiple pdfs Dim pdf PdfDocument FromFile pdf Dim pdf PdfDocument FromFile pdf pdf AppendPdf pdf pdf SaveAs appendedFile pdf Insert a PDF into another PDF starting with given indexC var pdf PdfDocument FromFile pdf var pdf PdfDocument FromFile pdf pdf InsertPdf pdf pdf SaveAs InsertIntoSpecificIndex pdf VB Dim pdf PdfDocument FromFile pdf Dim pdf PdfDocument FromFile pdf pdf InsertPdf pdf pdf SaveAs InsertIntoSpecificIndex pdf Add Headers or FootersYou can add headers and footers to an existing PDF or when you render the PDF from HTML or URL There are two classes you can use to add header or footer to a PDFSimpleHeaderFooter this class to add simple text in header or footer HtmlHeaderFooter this class to add header or footer with rich HTML content and imagesNow let us see two examples of how to add header footer to existing pdf or when it is rendered using these two classes Add header to existing pdf Below is an example to load an existing PDF then add a header and footer using AddHeaders AddFooters methodsC Add Headers Footersanchor add headers or footers var pdf PdfDocument FromFile testFile pdf var header new TextHeaderFooter CenterText Pdf Header LeftText date time RightText page of total pages DrawDividerLine true FontSize pdf AddHeaders header pdf SaveAs withHeader pdf var Footer new HtmlHeaderFooter HtmlFragment lt span style text align right gt page page of totalpages lt span gt DrawDividerLine true FontSize MaxHeight mm pdf AddFooters Footer pdf SaveAs withHeaderAndFooters pdf VB Add Headers Footers anchor add headers or footers Dim pdf PdfDocument FromFile testFile pdf Dim header New TextHeaderFooter With CenterText Pdf Header LeftText date time RightText page of total pages DrawDividerLine True FontSize pdf AddHeaders header pdf SaveAs withHeader pdf Dim Footer New HtmlHeaderFooter With HtmlFragment lt span style text align right gt page page of totalpages lt span gt DrawDividerLine True FontSize MaxHeight pdf AddFooters Footer pdf SaveAs withHeaderAndFooters pdf Add header and footer to new pdf Here is an example to create a PDF from HTML file and add a header and footer to it using print optionsC var renderer new ChromePdfRenderer renderer RenderingOptions Header new TextHeaderFooter CenterText Pdf Header LeftText date time RightText page of total pages DrawDividerLine true FontSize renderer RenderingOptions Footer new HtmlHeaderFooter HtmlFragment lt span style text align right gt page page of totalpages lt span gt DrawDividerLine true FontSize MaxHeight var pdf renderer RenderHTMLFileAsPdf test html pdf SaveAs generatedFile pdf VB Dim renderer New ChromePdfRenderer renderer RenderingOptions Header New TextHeaderFooter With CenterText Pdf Header LeftText date time RightText page of total pages DrawDividerLine True FontSize renderer RenderingOptions Footer New HtmlHeaderFooter With HtmlFragment lt span style text align right gt page page of totalpages lt span gt DrawDividerLine True FontSize MaxHeight Dim pdf renderer RenderHTMLFileAsPdf test html pdf SaveAs generatedFile pdf Add PDF Password and SecurityYou can secure your PDF with a password and edit file security settings like prevent copying and printing C Add Password Securityanchor add pdf password and security PdfDocument Pdf PdfDocument FromFile testFile pdf Edit file metadataPdf MetaData Author john smith Pdf MetaData Keywords SEO Friendly Pdf MetaData ModifiedDate DateTime Now Edit file security settings The following code makes a PDF read only and will disallow copy amp paste andprintingPdf SecuritySettings RemovePasswordsAndEncryption Pdf SecuritySettings MakePdfDocumentReadOnly secret key secret key is a ownerpasswordPdf SecuritySettings AllowUserAnnotations false Pdf SecuritySettings AllowUserCopyPasteContent false Pdf SecuritySettings AllowUserFormData false Pdf SecuritySettings AllowUserPrinting PdfDocument PdfSecuritySettings PdfPrintSecrity FullPrintRights Change or set the document ecrpytion passwordPdf Password Pdf SaveAs secured pdf VB Add Password Security anchor add pdf password and security Dim Pdf As PdfDocument PdfDocument FromFile testFile pdf Edit file metadataPdf MetaData Author john smith Pdf MetaData Keywords SEO Friendly Pdf MetaData ModifiedDate DateTime Now Edit file security settings The following code makes a PDF read only and will disallow copy amp paste andprinting Pdf SecuritySettings RemovePasswordsAndEncryption Pdf SecuritySettings MakePdfDocumentReadOnly secret key secret key is a ownerpassword Pdf SecuritySettings AllowUserAnnotations FalsePdf SecuritySettings AllowUserCopyPasteContent FalsePdf SecuritySettings AllowUserFormData FalsePdf SecuritySettings AllowUserPrinting PdfDocument PdfSecuritySettings PdfPrintSecrity FullPrintRights Change or set the document ecrpytion passwordPdf Password Pdf SaveAs secured pdf Digitally Sign PDFsYou can also digitally sign a PDF as follows C Digitally Sign PDFanchor digitally sign pdfs PdfDocument Pdf PdfDocument FromFile testFile pdf Pdf QuickSignPdfWithDigitalSignatureFile cert pfx Pdf SaveAs signed pdf VB Digitally Sign PDF anchor digitally sign pdfs Dim Pdf As PdfDocument PdfDocument FromFile testFile pdf Pdf QuickSignPdfWithDigitalSignatureFile cert pfx Pdf SaveAs signed pdf Advanced example for more control C Advanced Digitally Signanchor digitally sign pdfs PdfDocument Pdf PdfDocument FromFile testFile pdf var signature new IronPdf PdfSignature cert pfx Optional signing options and a handwritten signature graphicsignature SigningContact support ironsoftware com signature SigningLocation Chicago USA signature SigningReason To show how to sign a PDF signature LoadSignatureImageFromFile handwriting jpg Sign the PDF with the PdfSignature Multiple signing certificates may be usedPdf SignPdfWithDigitalSignature VB Advanced Digitally Sign anchor digitally sign pdfs Dim Pdf As PdfDocument PdfDocument FromFile testFile pdf Dim signature New IronPdf PdfSignature cert pfx Optional signing options and a handwritten signature graphicsignature SigningContact support ironsoftware com signature SigningLocation Chicago USA signature SigningReason To show how to sign a PDF signature LoadSignatureImageFromFile handwriting jpg Sign the PDF with the PdfSignature Multiple signing certificates may be used INSTANT VB TODO TASK The following line uses invalid syntax Pdf SignPdfWithDigitalSignature Extract Text and Images from PDFExtract text and imagesUsing IronPdf you can extract text and images from a PDF as follows C Extract Text and Imagesanchor extract text and images from pdf PdfDocument Pdf PdfDocument FromFile testFile pdf Pdf ExtractAllText to extract all text in the pdfPdf ExtractTextFromPage to read text from specific page to extract all images in the pdfIEnumerable lt System Drawing Image gt AllImages Pdf ExtractAllImages to extract images from specific pageIEnumerable lt System Drawing Image gt ImagesOfAPage Pdf ExtractImagesFromPage VB Extract Text and Images anchor extract text and images from pdf Dim Pdf As PdfDocument PdfDocument FromFile testFile pdf Pdf ExtractAllText to extract all text in the pdfPdf ExtractTextFromPage to read text from specific page to extract all images in the pdfDim AllImages As IEnumerable Of System Drawing Image Pdf ExtractAllImages to extract images from specific pageDim ImagesOfAPage As IEnumerable Of System Drawing Image Pdf ExtractImagesFromPage Rasterize PDF to ImageYou can also convert PDF pages to images as follows C Rasterize PDF to Imageanchor extract text and images from pdf PdfDocument Pdf PdfDocument FromFile testFile pdf List lt int gt pageList new List lt int gt Pdf RasterizeToImageFiles png pageList VB Rasterize PDF to Image anchor extract text and images from pdf Dim Pdf As PdfDocument PdfDocument FromFile testFile pdf Dim pageList As New List Of Integer From Pdf RasterizeToImageFiles png pageList Add PDF WatermarkThe following is an example of how to watermark PDF pages using the watermarkAllPages methodC Add Watermarkanchor add pdf watermark IronPdf HtmlToPdf Renderer new IronPdf ChromePdfRenderer var pdf Renderer RenderUrlAsPdf pdf WatermarkAllPages lt h style color red gt SAMPLE lt h gt PdfDocument WaterMarkLocation MiddleCenter pdf SaveAs Watermarked pdf VB Add Watermark anchor add pdf watermark Dim Renderer As IronPdf HtmlToPdf New IronPdf ChromePdfRenderer Dim pdf Renderer RenderUrlAsPdf pdf WatermarkAllPages lt h style color red gt SAMPLE lt h gt PdfDocument WaterMarkLocation MiddleCenter pdf SaveAs Watermarked pdf Watermark is restricted to basic position and a mm by mm as a maximum size For more control you can use StampHTML method C IronPdf HtmlToPdf Renderer new IronPdf ChromePdfRenderer var pdf Renderer RenderHtmlAsPdf lt div gt test text lt div gt var backgroundStamp new IronPdf Editing HtmlStamp Html lt h style color red gt copyright ironpdf com Width Height Opacity Rotation ZIndex IronPdf Editing HtmlStamp StampLayer BehindExistingPDFContent Location IronPdf Editing WaterMarkLocation MiddleCenter pdf StampHTML backgroundStamp pdf SaveAs stamped pdf VB Dim Renderer As IronPdf HtmlToPdf New IronPdf ChromePdfRenderer Dim pdf Renderer RenderHtmlAsPdf lt div gt test text lt div gt Dim backgroundStamp New IronPdf Editing HtmlStamp With Html lt h style color red gt copyright ironpdf com Width Height Opacity Rotation ZIndex IronPdf Editing HtmlStamp StampLayer BehindExistingPDFContent Location IronPdf Editing WaterMarkLocation MiddleCenter pdf StampHTML backgroundStamp pdf SaveAs stamped pdf	2022-01-19 07:12:06
海外TECH	Engadget	Tesla driver in fatal California crash first to face felony charges involving Autopilot	https://www.engadget.com/tesla-driver-california-crash-first-to-face-felony-charges-autopilot-073720822.html?src=rss	Tesla driver in fatal California crash first to face felony charges involving AutopilotA Tesla owner is facing the first felony charges filed against someone using a partially automated driving system in the US according to AP The defendant Kevin George Aziz Riad was driving a Model S when he ran a red light and crashed into a Honda Civic at a California intersection in It ended up killing the Civic s two passengers while Riad and his companion sustained non life threatening injuries California prosecutors filed two counts of vehicular manslaughter against Riad in October last year The court documents reportedly didn t mention anything about Autopilot However the National Highway Traffic Safety Administration NHTSA which has been investigating the incident over the past couple of years recently confirmed that it was switched on at the time of the crash The NHTSA formally opened a probe into Tesla s driver assistance system in August last year following a string of crashes involving parked first responder vehicles that killed people It s also investigating other types of crashes with Tesla vehicles including one complaint blaming the beta version of the company s Full Self Driving technology for a collision in California nbsp As AP notes Riad is the first to face charges involving a widely used driver assistance technology but he s not the very first person using an automated driving system to be charged in the US In an Uber backup driver was charged with negligent homicide after the company s autonomous test vehicle struck and killed a pedestrian in Arizona According to an investigation by the National Transportation Safety Board NTSB Uber s technology detected the victim more than five seconds before the crash but wasn t able to identify her as a pedestrian The driver could have avoided the crash if she had been paying attention nbsp The NHTSA told AP in a statement that quot every vehicle requires the human driver to be in control at all times quot even if it has a partially automated system On its Autopilot page Tesla says that Autopilot is quot intended for use with a fully attentive driver who has their hands on the wheel and is prepared to take over at any moment quot	2022-01-19 07:37:20
海外科学	BBC News - Science & Environment	Untreated sewage regularly dumped illegally in UK rivers	https://www.bbc.co.uk/news/uk-60040162?at_medium=RSS&at_campaign=KARANGA	sewage	2022-01-19 07:33:44
医療系	医療介護 CBnews	国立障害者リハビリセンター病院の診療科名変更へ-厚労省が改正案公表、神経内科から脳神経内科に	https://www.cbnews.jp/news/entry/20220118162551	厚生労働省	2022-01-19 17:00:00
医療系	医療介護 CBnews	定期接種ワクチンのモニタリングに民間データを活用-厚労省、供給見通しを一般公開へ	https://www.cbnews.jp/news/entry/20220119163009	一般公開	2022-01-19 16:40:00
金融	日本銀行：RSS	日本銀行政策委員会月報（令和3年12月号）	http://www.boj.or.jp/announcements/pb_geppo/pbgp2112.pdf	日本銀行政策委員会	2022-01-19 16:30:00
ニュース	ジェトロ ビジネスニュース（通商弘報）	米住居費の高騰が地域問題として顕著に、米シンクタンク調査	https://www.jetro.go.jp/biznews/2022/01/deb8d9a99f6b031e.html	高騰	2022-01-19 07:10:00
ニュース	BBC News - Home	Downing Street party: Boris Johnson to face MPs as leadership threat grows	https://www.bbc.co.uk/news/uk-politics-60047606?at_medium=RSS&at_campaign=KARANGA	confidence	2022-01-19 07:36:35
ニュース	BBC News - Home	Cost of living rises at fastest pace for 30 years	https://www.bbc.co.uk/news/business-60050699?at_medium=RSS&at_campaign=KARANGA	december	2022-01-19 07:48:06
ニュース	BBC News - Home	Covid: Tories hold talks over PM’s future and rules set to ease in England	https://www.bbc.co.uk/news/uk-60045801?at_medium=RSS&at_campaign=KARANGA	coronavirus	2022-01-19 07:43:07
ニュース	BBC News - Home	Tonga undersea cable needs 'at least' four weeks to repair: NZ	https://www.bbc.co.uk/news/world-asia-60034179?at_medium=RSS&at_campaign=KARANGA	cable	2022-01-19 07:25:30
ニュース	BBC News - Home	Untreated sewage regularly dumped illegally in UK rivers	https://www.bbc.co.uk/news/uk-60040162?at_medium=RSS&at_campaign=KARANGA	sewage	2022-01-19 07:33:44
ニュース	BBC News - Home	What is the UK's inflation rate and why is the cost of living going up?	https://www.bbc.co.uk/news/business-12196322?at_medium=RSS&at_campaign=KARANGA	inflation	2022-01-19 07:23:47
LifeHuck	ライフハッカー［日本版］	ガジェット整備や軽工作に便利。スタイリッシュ電動工具セットのお得な先行販売が終了間近	https://www.lifehacker.jp/article/machi-ya-diy-3set-end/	zaihausediyset	2022-01-19 07:30:00
北海道	北海道新聞	雪の重みで屋根崩落か　作業員男性死亡　札幌市豊平区の小学校	https://www.hokkaido-np.co.jp/article/635189/	札幌市豊平区	2022-01-19 16:19:01
北海道	北海道新聞	１８歳成人式、２市町のみ　他自治体「受験と重なる」	https://www.hokkaido-np.co.jp/article/635200/	成人年齢	2022-01-19 16:18:00
マーケティング	MarkeZine	移動×購買データ分析の可能性検証へ　CCCマーケティングらがカーナビアプリを用いた実証実験を開始	http://markezine.jp/article/detail/38158	実証実験	2022-01-19 16:15:00
IT	週刊アスキー	『ウマ娘 プリティーダービー』新育成ウマ娘「サクラチヨノオー」が1月20日より出走！	https://weekly.ascii.jp/elem/000/004/080/4080743/	育成	2022-01-19 16:40:00
IT	週刊アスキー	桔梗信玄餅×雪見だいふく初コラボ！ 黒蜜ソースがトロ～リ!! おいしさが約束されている	https://weekly.ascii.jp/elem/000/004/080/4080699/	桔梗信玄餅	2022-01-19 16:35:00
IT	週刊アスキー	『ブルーアーカイブ -Blue Archive-』で「一周年イベントカウントダウンログインボーナス」を開催中！	https://weekly.ascii.jp/elem/000/004/080/4080744/	archive	2022-01-19 16:30:00
IT	週刊アスキー	スシロー、回転すしの常識を変える「うなぎ」に挑戦 「店内蒸し特上うなぎ」をスタート	https://weekly.ascii.jp/elem/000/004/080/4080695/	期間限定	2022-01-19 16:15:00