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Rails 4 - passing variable to partial
...lows:
<%= render @users, size: 50 %>
and then use it in the _user.html.erb partial:
<li>
<%= gravatar_for user, size: size %>
<%= link_to user.name, user %>
</li>
Note that size: size is equivalent to :size => size.
...
Check a radio button with javascript
...r("checked","checked");
})
This adds a new attribute "checked" (which in HTML does not need a value).
Just remember to include the jQuery library:
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
...
What are bitwise operators?
...is a bitwise AND, so it will return 0.
You can copy the following to test.html or something and test:
<html>
<body>
<script>
alert("\"Cat\" && \"Dog\" = " + ("Cat" && "Dog") + "\n"
+ "2 && 4 = " + (2 && 4) + "\n"
+ "2 & 4 = ...
Android webview & localStorage
... have a problem with a webview which may access to the localStorage by an HTML5 app. The test.html file informs me that local
storage is'nt supported by my browser (ie. the webview ). If you have any suggestion..
...
Align inline-block DIVs to top of container element
...ipt type="text/javascript">
$('button').click(function() {
$('.dif').html("<img/>");
})
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Convert JsonNode into POJO
...//jackson.codehaus.org/1.7.9/javadoc/org/codehaus/jackson/map/ObjectMapper.html#readValue(java.lang.String, java.lang.Class)
You can also define a custom deserializer when you instantiate the ObjectMapper:
http://wiki.fasterxml.com/JacksonHowToCustomDeserializers
Edit:
I just remembered something ...
Fade Effect on Link Hover?
...ansition: color 0.3s linear;
}
.fancy-link:hover {
color: #F44336;
}
HTML
<a class="fancy-link" href="#">My Link</a>
And here is a JSFIDDLE for the above code!
Marcel in one of the answers points out you can "transition multiple CSS properties" you can also use "all" to effec...
Include an SVG (hosted on GitHub) in MarkDown
...ith exploit attached: https://bugzilla.mozilla.org/page.cgi?id=voting/user.html. Same on Chromium: https://code.google.com/p/chromium/issues/detail?id=231562
SVG XSS scripting: while most browsers don't run scripts when the SVG is embedded with img, it seems that this is not required by the standar...
how do I make a single legend for many subplots with matplotlib?
...egend may be what you're looking for: http://matplotlib.org/api/pyplot_api.html#matplotlib.pyplot.figlegend
Example here: http://matplotlib.org/examples/pylab_examples/figlegend_demo.html
Another example:
plt.figlegend( lines, labels, loc = 'lower center', ncol=5, labelspacing=0. )
or:
fig.leg...
jQuery - multiple $(document).ready …?
...ved. Take a look here.
$(document).ready(function(){
$("#page-title").html("Document-ready was called!");
});
$(document).ready(function(){
$("#page-title").html("Document-ready 2 was called!");
});
Output:
Document-ready 2 was called!
...