Recent questions tagged HTML

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html table - Set colspan dynamically with jQuery

I have a simple table structure like this. What I would like to do is to dynamically merge some columns based on some ... /tr> </tbody> </table> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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html - Applying CSS styles to all elements inside a DIV

I would like to apply a CSS file to a concrete DIV in my page. This is the page structure: <link rel="stylesheet" ... . So, how can I do that? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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258 views

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html - onclick event function in JavaScript

I have some JavaScript code in an HTML page with a button. I have a function called click() that handles the ... What am I doing wrong here? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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html - Achieving min-width with viewport meta tag

I would like my webpage's viewport width to equal device-width as long as device-width > 450px, or 450px ... difference, I'm using GWT). See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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223 views

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html - Send form by email and track responses in spreadsheet

I'm using a Google Apps Script to send an email out - I know how to do that. I want to embed a "Yes ... Google spreadsheet. How do I do that? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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422 views

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html - How do I get placeholder text in firefox and other browsers that don't support the html5 tag option?

This works in Chrome and any other browser that supports placeholder text in HTML5 <input id="name" name=" ... latest versions anyway). Thanks. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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309 views

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html - How to open native iOS app (calendar, notes...) from a link on website?

Is it possible to open native iOS app, e.g. calendar or notes, from an HTML link which is in website? I ... with HTML or is JavaScript needed? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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409 views

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html - How to hide full screen button of the video tag in HTML5

I need to hide the full screen button of the video tag in HTML5. Is there any way to achieve it ? Thanks. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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280 views

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html - Check if a browser has built-in HTML5 form validation?

How to check if a browser has built-in HTML5 form validation ability? By doing so, we don't need to apply ... built-in form validation!"); } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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html - Set cache expiration?

I tested my site with Chrome and got the following recommendation: The following resources are missing a cache ... expiration for these files? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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272 views

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html - How do i tint an image with HTML5 Canvas?

My question is, what is the best way to tint an image that is drawn using the ... -1d59e2f85d099210d4dafb5211bf770f.4bd804ef-scaled.png See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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285 views

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html - Does JSON-LD have to be embedded?

We are currently using the Microdata format to expose data to search engines and we are looking at exposing more info ... /jsonld.js"></script> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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227 views

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html - valid order for attributes of input type tag

I know it's very basic question and hope not so important, but i want to know the answer, please don't suggest ... an order then what is it? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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493 views

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html - Media queries not working inside an iframe

I have in a webpage which is responsive. It makes use of media queries. But the same page loaded in an ... media queries work in an iframe? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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568 views

1 answer

html - How to link HTML5 form action to Controller ActionResult method in ASP.NET MVC 4

I have a basic form for which I want to handle buttons inside the form by calling the ActionResult method in the View ... ; } return View(); } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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203 views

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html - What is the default JavaScript character encoding?

While writing an encryption method in JavaScript, I came to wondering what character encoding my strings were using ... to this simple question. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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508 views

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html - HTML5 Input type=number removes leading zero

In Chrome 15, when using the element as a text field, leading zeros (e.g. 011) are removed even ... data such as international phone prefixes. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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470 views

1 answer

html - Why is Chrome showing a "Please Fill Out this Field" tooltip on empty fields?

I was contacted by my client saying that users complaint saying that some fields now show a tooltip with a message " ... use HTML 5 to parse it? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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430 views

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html - CSS - Hover passes through elements to activate hover on covered element

I have a page layout involving a lot of position absolute and z-indexing, so there are a lot of ... solutions utilizing these newer standards. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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273 views

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html - Is it correct to use DIV inside FORM?

I'm just wondering what are you thinking about DIV-tag inside FORM-tag? I need something like this: <form> ... or I need something different? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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241 views

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html - How can I show three columns per row?

I have been trying to show three columns per row. Is it possible using flexbox? My current CSS is something ... shows three records per row. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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326 views

1 answer

html - Vertically align div (no tables)

I can horizontally align a div and all the content looks nice. Looking to vertical align a div that does not ... bottomtab"></div> </div> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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561 views

1 answer

html - Reading multiple files with Javascript FileReader API one at a time

I'm using the FileReader API to read multiple files. <html> <body> <input type="file" id="filesx" name ... is reduced. Is this possible? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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622 views

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html - How to fix "insecure content was loaded over HTTPS, but requested an insecure resource"

This URL: https://slowapi.com I can't find the insecure content and the Chrome keeps complaining, Any ideas? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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278 views

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html - What does "semantically correct" mean?

I have seen it a lot in css talk. What does semantically correct mean? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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323 views

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html - Is there a way to use DRM on HTML5 video?

Since Flash is losing ground I would like to know if there are ways to protect html5 videos with DRM (H264, .ogg and WebM). See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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358 views

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html - z-index and iFrames!

I'm using the FancyBox plugin for some of my site's images. On one of my pages, I also have the embedded iFrame ... even with z-index set, etc.? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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294 views

1 answer

html - How to detect HTML5 audio MP3 support?

I know how to check in Javascript if HTML5 audio playback is available. But how do I specifically check if MP3 ... Firefox and Opera do not. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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