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Why does the CheckBoxFor render an additional input tag, and how can I get the value using the FormC
...cbox is not checked - so the default behaviour. Is this possible using the Html helper or do I have to simply use the <input> tag.
– Maksymilian Majer
Jun 21 '10 at 13:54
13
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Rails 4 multiple image or file upload using carrierwave
...= @post.post_attachments.create!(:avatar => a)
end
format.html { redirect_to @post, notice: 'Post was successfully created.' }
else
format.html { render action: 'new' }
end
end
end
private
def post_params
params.require(:post).permit(:title, post_atta...
How to serve an image using nodejs
...ts the minumum functionality of:
MIME types for most common files
serves HTML, JS, CSS, plain text and images
serves index.html as a default directory index
responds with error codes for missing files
no path traversal vulnerabilities
no race conditions while reading files
I tested every version...
Hide/Show Column in an HTML Table
I have an HTML table with several columns and I need to implement a column chooser using jquery. When a user clicks on a checkbox I want to hide/show the corresponding column in the table. I would like to do this without attaching a class to every td in the table, is there a way to select an entir...
Using an HTML button to call a JavaScript function
I am trying to use an HTML button to call a JavaScript function.
10 Answers
10
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HTML/Javascript change div content
I have simple HTML code with some javascript, it looks like:
6 Answers
6
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Should I use s and s inside my s?
...nside this navigation block form a list of items
At http://w3c.github.io/html/sections.html#the-nav-element you can see that a nav element could also contain prose.
So yes, having a list inside a nav element does add meaning.
...
Wait until all jQuery Ajax requests are done?
...ifferently as done, some further reading to be done about Promises I guess html5rocks.com/en/tutorials/es6/promises
– Adrien Be
Sep 11 '14 at 8:57
...
difference between offsetHeight and clientHeight
...lity are not always the same, at least not for the <BODY> or the <HTML> elements which may be important for scrolling operations in javascript.
Microsoft has a nice image in the MSDN:
If you have a HTML page which shows a vertical scrollbar one would expect that either the <BODY&g...
What is a “web service” in plain English?
...e web (HTTP).
For example, when you create a website in PHP that outputs HTML, its target is the browser and by extension the human reading the page in the browser. A web service is not targeted at humans but rather at other programs.
So your PHP site that generates a random integer could be a we...