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Rails respond_with: how does it work?
...wing complete customization of the actions for each format.
# Responds to html and json on all actions
respond_to :html, :json
# Responds to html and json on index and show actions only.
respond_to :html, :json, :only => [:index,:show]
# Responds to html for everything except show, and json on...
How to select a radio button by default? [duplicate]
...
XHTML solution:
<input type="radio" name="imgsel" value="" checked="checked" />
Please note, that the actual value of checked attribute does not actually matter; it's just a convention to assign "checked". Most import...
Sending multipart/formdata with jQuery.ajax
...uce the same $_FILES, regardless of whether you use JavaScript to submit.
HTML form:
<form enctype="multipart/form-data" action="/test.php"
method="post" class="putImages">
<input name="media[]" type="file" multiple/>
<input class="button" type="submit" alt="Upload" value="Up...
How to submit form on change of dropdown list?
...ct onchange="this.form.submit()">
...
</select>
See also:
HTML dog - JavaScript tutorial
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What is @ModelAttribute in Spring MVC?
...d in the form to display to the user. For example it can be used to fill a HTML select:
2.Method argument
public String findPerson(@ModelAttriute(value="person") Person person) {
//..Some logic with person
return "person.jsp";
}
An @ModelAttribute on a method argument indicates the arg...
How to style readonly attribute with CSS?
...
@RenaroSantos Thats a HTML change. Remove readonly="readonly" from your input element.
– Curt
Jan 6 '14 at 16:15
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How do you stretch an image to fill a while keeping the image's aspect-ratio?
....tall {
max-height: 100%;
max-width: 100%;
width: auto;
}
HTML
<div class="container">
<img src="http://i48.tinypic.com/wrltuc.jpg" />
</div>
<br />
<br />
<div class="container">
<img src="http://i47.tinypic.com/i1bek8.jpg" />
</div&g...
The preferred way of creating a new element with jQuery
...v.click(function(){ /* ... */ });
$("#box").append($div);
And of course .html('*') overrides the content while .append('*') doesn't, but I guess, this wasn't your question.
Another good practice is prefixing your jQuery variables with $:
Is there any specific reason behind using $ with variable i...
Truncate a string straight JavaScript
...0, Math.min(length,pathname.length));
document.getElementById("foo").innerHTML =
"<a href='" + pathname +"'>" + trimmedPathname + "</a>"
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Why does the PHP json_encode function convert UTF-8 strings to hexadecimal entities?
...HP Version 5.4 or later.
The following code is for Version 5.3.
UPDATED
html_entity_decode is a bit more efficient than pack + mb_convert_encoding.
(*SKIP)(*FAIL) skips backslashes itself and specified characters by JSON_HEX_* flags.
function raw_json_encode($input, $flags = 0) {
$fails...