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What is the difference between screenX/Y, clientX/Y and pageX/Y?
...in the browser.
For a visual on which browsers support which properties:
http://www.quirksmode.org/dom/w3c_cssom.html#t03
w3schools has an online Javascript interpreter and editor so you can see what each does
http://www.w3schools.com/jsref/tryit.asp?filename=try_dom_event_clientxy
<!DOC...
Responsively change div size keeping aspect ratio [duplicate]
... its aspect ratio.</p>
</div>
I've put together a demo here: http://codepen.io/tcmulder/pen/iqnDr
EDIT:
Now, bumming off of Isaac's idea, it's easier in modern browsers to simply use vw units to force aspect ratio (although I wouldn't also use vh as he does or the aspect ratio will...
Install Marketplace plugin on Eclipse Juno
...t Help/Install new software... from the menu, select the Juno update site (http://download.eclipse.org/releases/juno), and then look for the Marketplace client - it is in the General Purpose Tools category.
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Use cases for the 'setdefault' dict method
..., because it only creates keys on explicit access. Think you use something HTTP-ish with many headers -- some are optional, but you want defaults for them:
headers = parse_headers( msg ) # parse the message, get a dict
# now add all the optional headers
for headername, defaultvalue in optional_head...
Class.forName() vs ClassLoader.loadClass() - which to use for dynamic loading? [duplicate]
... return forName0(className, true, ClassLoader.getCallerClassLoader());
}
http://docs.oracle.com/javase/1.4.2/docs/api/java/lang/ClassLoader.html
http://docs.oracle.com/javase/1.5.0/docs/api/java/lang/Class.html#forName(java.lang.String)
Hint: Primordial class loader
http://docs.oracle.com/javas...
How can I resize an image dynamically with CSS as the browser width/height changes?
... weird IE bug). To fix this, you need to add width:auto\9 for IE8.
source: http://webdesignerwall.com/tutorials/responsive-design-with-css3-media-queries
CSS:
img {
max-width: 100%;
height: auto;
width: auto\9; /* ie8 */
}
And if you want to enforce a fixed max width of the image, just...
How set the default repository
...
It's in the .hg/hgrc file.
[paths]
default = http://myserver/hg/repo1
default-push = ../mytestrepo
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How do I find the absolute url of an action in ASP.NET MVC?
...oller exists. I would suggest the use of Request.Url.Scheme instead of the http, that way http and https are both supported.
– Pbirkoff
Mar 16 '12 at 10:25
2
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COUNT(*) vs. COUNT(1) vs. COUNT(pk): which is better? [duplicate]
...glish-like (just don't make a column with a name same as its table name) : http://www.sqlfiddle.com/#!1/98515/7
select boss.boss_name, count(subordinate)
from boss
left join subordinate on subordinate.boss_code = boss.boss_code
group by boss.boss_name
You cannot do this: http://www.sqlfiddle.com/...
How can I get the MAC and the IP address of a connected client in PHP?
...and make a hash of it, for example md5($_SERVER['REMOTE_ADDR'] . $_SERVER['HTTP_USER_AGENT']);. It definently isn't bulletproof but its a start. Another more easier and secure way is setting a cookie with a unique hash. When using that cookie everytime you are sure which user is connecting to your w...