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Get the visible height of a div with jQuery

由 情到浓时终转凉″ 提交于 2019-11-26 06:05:31
问题 I need to retrieve the visible height of a div within a scrollable area. I consider myself pretty decent with jQuery, but this is completely throwing me off. Let\'s say I\'ve got a red div within a black wrapper: In the graphic above, the jQuery function would return 248, the visible portion of the div. Once the user scrolls past the top of the div, as in the above graphic, it would report 296. Now, once the user has scrolled past the div, it would again report 248. Obviously my numbers aren\

this.Visible is not working in Windows Forms

由 时光怂恿深爱的人放手 提交于 2019-11-26 03:59:20
问题 I have a problem. I need to hide my window at window load. But private void Form1_Load(object sender, EventArgs e) { this.Visible = false; } is not working. And property Visible remains true. Am I missing something? 回答1: Yes, the Visible property is a big deal in Windows Forms, that's what actually gets the handle created and causes OnLoad() to run. In other words, the window doesn't exist until it gets visible. And it will ignore attempts to undo this. It is pretty common to want to still

Jquery check if element is visible in viewport [duplicate]

由 こ雲淡風輕ζ 提交于 2019-11-26 01:38:03
问题 This question already has answers here : How to Check if element is visible after scrolling? (39 answers) Closed 2 years ago . Function to check if the div class \"media\" is within the browsers visual viewport regardless of the window scroll position. <HTML> <HEAD> <TITLE>My first HTML document</TITLE> </HEAD> <BODY> <div class=\"main\"> <div class=\"media\"></div> </div> </BODY> </HTML> Trying to use this plugin https://github.com/customd/jquery-visible with this function but I don\'t know

Jquery check if element is visible in viewport [duplicate]

由 Deadly 提交于 2019-11-25 17:03:33
This question already has an answer here: How to Check if element is visible after scrolling? 39 answers Function to check if the div class "media" is within the browsers visual viewport regardless of the window scroll position. <HTML> <HEAD> <TITLE>My first HTML document</TITLE> </HEAD> <BODY> <div class="main"> <div class="media"></div> </div> </BODY> </HTML> Trying to use this plugin https://github.com/customd/jquery-visible with this function but I don't know how to make it work. $('#element').visible( true ); Well, how did you try to make it work? According to the documentation for that
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