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Are unused CSS images downloaded?
...s downloaded in Chrome.
I use this technique for measuring traffic-levels from non-JS-enabled users, as Google Analytics fails us here. I prefer using the background CSS image rather than a normal <img...> tag, because I'm working under the (untested) theory that bots are less likely to grab...
CSS customized scroll bar in div
...kit.org/blog/363/styling-scrollbars/
Demo of all WebKit scroll bar styling
From Custom scrollbars in WebKit, relevant CSS:
/* pseudo elements */
::-webkit-scrollbar { }
::-webkit-scrollbar-button { }
::-webkit-scrollbar-track { }
::-webkit-scrollbar-track-piece { }
::...
What are the differences between Helper and Utility classes?
...t is, it doesn't have any dependencies into your project and can be ported from project to project without breaking or becoming useless. Examples: Vector3, RandomNumberGenerator, StringMatcher, etc...
A "helper" seems to be any class whose design is to aid another class. These may or may not depend...
get the latest fragment in backstack
...
this helper method get fragment from top of stack:
public Fragment getTopFragment() {
if (getSupportFragmentManager().getBackStackEntryCount() == 0) {
return null;
}
String fragmentTag = getSupportFragmentManager().getBackStackEntryAt(g...
The data-toggle attributes in Twitter Bootstrap
...e case of Bootstrap, I'm not familiar with its inner workings, but judging from the name, I'd guess it's a hook to allow toggling of the visibility or perhaps a mode of the element it's attached to (such as the collapsable side bar on Octopress.org).
html5doctor has a good article on the data- attr...
What does the smiley face “:)” mean in CSS?
...
From an article at javascriptkit.com, that's applied for IE 7 and earlier versions:
if you add a non-alphanumeric character such as an asterisk (*) immediately before a property name, the property will be applied in IE an...
Would you, at present date, use JBoss or Glassfish (or another) as Java EE server for a new project?
...ars per year of licensing fees on some good hardware and some quality time from a handful of really good consultants to address a simple scalability solution. The extra millions per year could then be used to produce something worthy of selling on that nice website...
EDIT: another piece to consi...
Most efficient way to increment a Map value in Java
...n't profiled memory usage in the different scenarios. I'd be happy to hear from anybody who has good insights into how the MutableInt and Trove methods would be likely to affect memory usage.
Personally, I find the MutableInt method the most attractive, since it doesn't require loading any third-pa...
How to set HTTP headers (for cache-control)?
...tions, but under Debian you can either use a2enmod or make a symbolic link from /etc/apache2/mods-available/headers.load to /etc/apache2/mods-enabled/headers.load.
– Skippy le Grand Gourou
Jul 5 '18 at 14:19
...
Mocha / Chai expect.to.throw not catching thrown errors
...also be a big advantage of arrow functions. Arrow functions 'inherit' this from the scope they where created in. Often this can be an advantage, as it avoid the need for binding functions to their this object manually.
– Stijn de Witt
Jan 30 '19 at 18:43
...