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Homebrew install specific version of formula?
...ctory like /usr/local/Cellar/postgresql/9.3.1. Only symbolic links to this folder are then installed globally. In principle, this makes it pretty easy to switch between two installed versions. (*)
If you have been using homebrew for longer and never removed older versions (using, for example brew c...
How to save an HTML5 Canvas as an image on a server?
...27] SecurityError: The operation is insecure. @ sharevi.com/staging/canvas.html:43 the This connection is insecure. Is there something that needs to be done?/// UPDATE I think i know why, i was using cross domain images
– Nikolaos Vassos
Jul 24 '13 at 23:54
...
HTML5 placeholder css padding
I've seen this post already and tried everything I could to change the padding for my placeholder but alas, it seems it just doesn't want to cooperate.
...
simulate background-size:cover on or
How can I simulate the functionality of background-size:cover on an html element like <video> or <img> ?
1...
Difference between $(this) and event.target?
...presents the element that received the event.
For example:
<!DOCTYPE html>
<html>
<head>
<script>
function mouseDown() {
alert(this);
}
</script>
</head>
<body>
<p onmouseup="mouseDown();a...
Why is document.write considered a “bad practice”?
... more serious problems:
document.write (henceforth DW) does not work in XHTML
DW does not directly modify the DOM, preventing further manipulation (trying to find evidence of this, but it's at best situational)
DW executed after the page has finished loading will overwrite the page, or write a new...
Targeting only Firefox with CSS
...o add it into a .css file. You can include stylesheets with it that way in HTML though. If you want to have IE CSS in a CSS file, I recommend looking at here: keithclark.co.uk/articles/…
– Biepbot Von Stirling
Apr 6 '17 at 11:45
...
Scroll to a div using jquery
...e "link" from the ID
id = id.replace("link", "");
// Scroll
$('html,body').animate({
scrollTop: $("#" + id).offset().top
}, 'slow');
}
$("#sidebar > ul > li > a").click(function(e) {
// Prevent a page reload when a link is pressed
e.preventDefault();
// ...
What is Rack middleware?
...irectories. Let's see how we serve a simple file, for example a very basic HTML file located at htmls/index.html:
<!DOCTYPE HTML>
<html>
<head>
<title>The Index</title>
</head>
<body>
<p>Index Page</p>
</body>
</html&...
Use HTML5 to resize an image before upload
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