1. This block can be obtained by changing the dropdown on the contains block. Split at first Divides the given text into two pieces using the location of the first occurrence of at as the dividing point, and returns a two-item list consisting of the piece before the dividing point and the piece after the dividing point.
2. 9.6 Custom blocks (.). Section 2.7 of the bookdown book mentioned how we can use custom blocks in R Markdown to customize the appearance of blocks of content. This can be a useful way to make some content stand out from your report or book, to make sure that your readers take away the key points from your work.
3. Jan 22, 2021 To block a text on your iPhone follow these steps: Open the text. Tap the arrow next to the contact number that’s found at the top of the screen. Tap the gray “Info” button.

• Text Blocks - MIT App Inventor
• Text Blocks
• Videos For Text Blocks
• Blocks Symbols - I2symbol.com

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Text Blocks - MIT App Inventor

Menus

Text block is the primary control for displaying read-only text in apps. You can use it to display single-line or multi-line text, inline hyperlinks, and text with formatting like bold, italic, or underlined. Platform APIs: TextBlock class, Text property, Inlines property Is this the right control?

Icon BarMenu IconAccordionTabsVertical TabsTab HeadersFull Page TabsHover TabsTop NavigationResponsive TopnavNavbar with IconsSearch MenuSearch BarFixed SidebarSide NavigationResponsive SidebarFullscreen NavigationOff-Canvas MenuHover Sidenav ButtonsSidebar with IconsHorizontal Scroll MenuVertical MenuBottom NavigationResponsive Bottom NavBottom Border Nav LinksRight Aligned Menu LinksCentered Menu LinkEqual Width Menu LinksFixed MenuSlide Down Bar on ScrollHide Navbar on ScrollShrink Navbar on ScrollSticky NavbarNavbar on ImageHover DropdownsClick DropdownsCascading DropdownDropdown in TopnavDropdown in SidenavResp Navbar DropdownSubnavigation MenuDropupMega MenuMobile MenuCurtain MenuCollapsed SidebarCollapsed SidepanelPaginationBreadcrumbsButton GroupVertical Button GroupSticky Social BarPill NavigationResponsive Header

Images

SlideshowSlideshow GalleryModal ImagesLightboxResponsive Image GridImage GridTab GalleryImage Overlay FadeImage Overlay SlideImage Overlay ZoomImage Overlay TitleImage Overlay IconImage EffectsBlack and White ImageImage TextImage Text BlocksTransparent Image TextFull Page ImageForm on ImageHero ImageBlur Background ImageChange Bg on ScrollSide-by-Side ImagesRounded ImagesAvatar ImagesResponsive ImagesCenter ImagesThumbnailsBorder Around ImageMeet the TeamSticky ImageFlip an ImageShake an ImagePortfolio GalleryPortfolio with FilteringImage ZoomImage Magnifier GlassImage Comparison Slider

Text Blocks

Buttons

Alert ButtonsOutline ButtonsSplit ButtonsAnimated ButtonsFading ButtonsButton on ImageSocial Media ButtonsRead More Read LessLoading ButtonsDownload ButtonsPill ButtonsNotification ButtonIcon ButtonsNext/prev ButtonsMore Button in NavBlock ButtonsText ButtonsRound ButtonsScroll To Top Button

Forms

Videos For Text Blocks

Login FormSignup FormCheckout FormContact FormSocial Login FormRegister FormForm with IconsNewsletterStacked FormResponsive FormPopup FormInline FormClear Input FieldHide Number ArrowsCopy Text to ClipboardAnimated SearchSearch ButtonFullscreen SearchInput Field in NavbarLogin Form in NavbarCustom Checkbox/RadioCustom SelectToggle SwitchCheck CheckboxDetect Caps LockTrigger Button on EnterPassword ValidationToggle Password VisibilityMultiple Step FormAutocompleteTurn off autocompleteTurn off spellcheckFile Upload ButtonEmpty Input Validation

Filters

Filter ListFilter TableFilter ElementsFilter DropdownSort ListSort Table

Tables

Zebra Striped TableCenter TablesFull-width TableSide-by-side TablesResponsive TablesComparison Table

More

Fullscreen VideoModal BoxesDelete ModalTimelineScroll IndicatorProgress BarsSkill BarRange SlidersTooltipsDisplay Element HoverPopupsCollapsibleCalendarHTML IncludesTo Do ListLoadersStar RatingUser RatingOverlay EffectContact ChipsCardsFlip CardProfile CardProduct CardAlertsCalloutNotesLabelsCirclesStyle HRCouponList GroupList Without BulletsResponsive TextCutout TextGlowing TextFixed FooterSticky ElementEqual HeightClearfixResponsive FloatsSnackbarFullscreen WindowScroll DrawingSmooth ScrollGradient Bg ScrollSticky HeaderShrink Header on ScrollPricing TableParallaxAspect RatioResponsive IframesToggle Like/DislikeToggle Hide/ShowToggle Dark ModeToggle TextToggle ClassAdd ClassRemove ClassActive ClassTree ViewRemove PropertyOffline DetectionFind Hidden ElementRedirect WebpageZoom HoverFlip BoxCenter VerticallyCenter Button in DIVTransition on HoverArrowsShapesDownload LinkFull Height ElementBrowser WindowCustom ScrollbarHide ScrollbarShow/Force ScrollbarDevice LookContenteditable BorderPlaceholder ColorText Selection ColorBullet ColorVertical LineDividersAnimate IconsCountdown TimerTypewriterComing Soon PageChat MessagesPopup Chat WindowSplit ScreenTestimonialsSection CounterQuotes SlideshowClosable List ItemsTypical Device BreakpointsDraggable HTML ElementJS Media QueriesSyntax HighlighterJS AnimationsJS String LengthJS ExponentiationJS Default ParametersGet Current URLGet Current Screen SizeGet Iframe Elements

Website

Make a WebsiteMake a Website (W3.CSS)Make a Website (BS3)Make a Website (BS4)Make a WebBookCenter WebsiteContact SectionAbout PageBig HeaderExample Website

Grid

2 Column Layout3 Column Layout4 Column LayoutExpanding GridList Grid ViewMixed Column LayoutColumn CardsZig Zag LayoutBlog Layout

Blocks Symbols - I2symbol.com

Google

Google ChartsGoogle FontsGoogle Font Pairings

Converters

Convert WeightConvert TemperatureConvert LengthConvert Speed