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Center image horizontally within a div
...reserve the aspect ratio of the image, add align-self: flex-start; to it.
HTML
<div class="image-container">
<img src="http://placehold.it/100x100" />
</div>
CSS
.image-container {
display: flex;
justify-content: center;
}
Output:
body {
background: lightgray;
...
C++ code file extension? .cc vs .cpp [closed]
...ognizes .hpp, compare gcc.gnu.org/onlinedocs/gcc-4.2.4/gcc/Overall-Options.html with gcc.gnu.org/onlinedocs/gcc-4.3.6/gcc/Overall-Options.html
– CesarB
Aug 26 '11 at 20:50
3
...
How to detect Safari, Chrome, IE, Firefox and Opera browser?
...sFirefox = typeof InstallTrigger !== 'undefined';
// Safari 3.0+ "[object HTMLElementConstructor]"
var isSafari = /constructor/i.test(window.HTMLElement) || (function (p) { return p.toString() === "[object SafariRemoteNotification]"; })(!window['safari'] || (typeof safari !== 'undefined' &&...
Change the image source on rollover using jQuery
...nd you need something generic that doesn't depend on a naming convention.
HTML
<img data-other-src="big-zebra.jpg" src="small-cat.jpg">
<img data-other-src="huge-elephant.jpg" src="white-mouse.jpg">
<img data-other-src="friendly-bear.jpg" src="penguin.jpg">
JavaScript
$('img')...
Selenium WebDriver: Wait for complex page with JavaScript to load
... by you and only on a limited set of pages.
Your solution by observing the HTML code and whether it has or hasn't been changed for some time is not bad (also, there is a method to get the original and not-edited HTML directly by WebDriver), but:
It takes a long time to actually assert a page and c...
What is href=“#” and why is it used?
... specifies a location.
Hash:
A hash - # within a hyperlink specifies an html element id to which the window should be scrolled.
href="#some-id" would scroll to an element on the current page such as <div id="some-id">.
href="//site.com/#some-id" would go to site.com and scroll to the id...
PHP MySQL Google Chart JSON - Complete Example
... select column
$aresult = $con->query($query);
?>
<!DOCTYPE html>
<html>
<head>
<title>Massive Electronics</title>
<script type="text/javascript" src="loder.js"></script>
<script type="text/javascript">
google.charts.loa...
Formatting code in Notepad++
... keyboard shortcut to format code in Notepad++ ?
I'm mainly working with HTML, CSS and Python code.
12 Answers
...
Add a tooltip to a div
...e done with CSS only, no javascript at all : running demo
Apply a custom HTML attribute, eg. data-tooltip="bla bla" to your object (div or whatever):
<div data-tooltip="bla bla">
something here
</div>
Define the :before pseudoelement of each [data-tooltip] object to be transparen...
Remove .php extension with .htaccess
...
Gumbo's answer in the Stack Overflow question How to hide the .html extension with Apache mod_rewrite should work fine.
Re 1) Change the .html to .php
Re a.) Yup, that's possible, just add #tab to the URL.
Re b.) That's possible using QSA (Query String Append), see below.
This should...