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Using jQuery how to get click coordinates on the target element
... var posX = $(this).offset().left,
posY = $(this).offset().top;
alert((e.pageX - posX) + ' , ' + (e.pageY - posY));
});
$('#C').click(function (e) { //Relative ( to its parent) mouse position
var posX = $(this).position().left,
posY = $(this).pos...
Bootstrap: How do I identify the Bootstrap version?
...
In the top of the bootstrap.css you should have comments like the below:
/*!
* Bootstrap v2.3.1
*
* Copyright 2012 Twitter, Inc
* Licensed under the Apache License v2.0
* http://www.apache.org/licenses/LICENSE-2.0
*
* Design...
Can I set an opacity only to the background image of a div?
... z-index: 1;
}
.myDiv .bg {
position: absolute;
z-index: -1;
top: 0;
bottom: 0;
left: 0;
right: 0;
background: url(test.jpg) center center;
opacity: .4;
width: 100%;
height: 100%;
}
See test case on jsFiddle
:before and ::before pseudo-element
Another tr...
Is there a way to change context to iframe in javascript console?
...e console, next to the clear console button, there is a menu that says <top frame> which will give a list of available frames:
Firefox has a similar feature currently in development:
You can also navigate across frames using the command line:
var frame = document.getElementById("frame...
UITableView row animation duration and completion callback
...mpletion
}
tableView.insertRowsAtIndexPaths(indexArray, withRowAnimation: .Top)
tableView.endUpdates()
CATransaction.commit()
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...
pyplot axes labels for subplots
...ubplot(212)
# Turn off axis lines and ticks of the big subplot
ax.spines['top'].set_color('none')
ax.spines['bottom'].set_color('none')
ax.spines['left'].set_color('none')
ax.spines['right'].set_color('none')
ax.tick_params(labelcolor='w', top=False, bottom=False, left=False, right=False)
ax1.logl...
CSS: Set a background color which is 50% of the width of the window
... like this on a spare div element:
#background {
position: fixed;
top: 0;
left: 0;
width: 50%;
height: 100%;
background-color: pink;
}
Example: http://jsfiddle.net/PLfLW/1704/
The solution uses an extra fixed div that fills half the screen. Since it's fixed, it will rema...
Getting a better understanding of callback functions in JavaScript
...ndwich.\n\nIt has: ' + param1 + ', ' + param2);
var sandwich = {
toppings: [param1, param2]
},
madeCorrectly = (typeof(param1) === "string" && typeof(param2) === "string") ? true : false;
if (callback && typeof(callback) === "function") {
callback.apply(sa...
Should I put the Google Analytics JS in the or at the end of ?
...antages of the
asynchronous snippet is that you can
position it at the top of the HTML
document. This increases the
likelihood that the tracking beacon
will be sent before the user leaves
the page. It is customary to place
JavaScript code in the <head> section,
and we recommend...
Can you do this HTML layout without using tables?
...he logo. Using float:right for the menus did not work. It sent them to the top right corner, and they were not vertically aligned with the baseline of the logo anymore.
– Jean-François Beauchamp
Dec 12 '11 at 16:35
...