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How to get existing fragments when using FragmentPagerAdapter
...agment instances being lost very quickly (for example when you rotate your screen) and recreated much more often than necessary. Depending on how "heavy" your fragments are, it may have a non-negligible performance consequences.
Moreover, in such case instances of fragments stored on local vars may ...
Why use Gradle instead of Ant or Maven? [closed]
...rst ant module and the build file was basically nothing. Easily fitted one screen. The big "wow" was: build scripts in xml, how stupid is that? the fact that declaring one dependency takes ONE row is very appealing to me -> you can easily see all dependencies for a certain project on one page. Fr...
Are there disadvantages to using a generic varchar(255) for all text-based fields?
...ems, including how much space you allow for those fields in reports and on-screen displays in your application. Not to mention the possibility of exceeding the per-row limit for data in your database (if you had more than a few of these 255 character fields).
Much easier to pick a reasonable limit ...
What are the benefits of learning Vim? [closed]
...longer interrupted by the mechanical process of getting your code onto the screen.
As to how to start, just dive in and start using vim for everything.
P.S. The emacs-vs-vi debate is endless. I've been using emacs for 26 years. If I started again today I'd learn vim because (a) it's gotten bette...
Changing the background drawable of the searchview widget
...only images for mdpi density. You'll have to create 9-patches for multiple screen densities if, you want the best result on any device. Images for Holo SearchView can be found in mdpi, hdpi and xhdpi drawable.
Now, we'll need to create drawable selector, so that proper image is displayed based on v...
JavaScript get clipboard data on paste event (Cross browser)
... that handler, save the current user selection, add a textarea element off-screen (say at left -1000px) to the document, turn designMode off and call focus() on the textarea, thus moving the caret and effectively redirecting the paste
Set a very brief timer (say 1 millisecond) in the event handler t...
How to change the style of the title attribute inside an anchor tag?
...ted elements that both have tooltips
You need more than one tooltip on the screen at the same time
You need the tooltip to disappear after some time
The code
// Use a closure to keep vars out of global scope
(function () {
var ID = "tooltip", CLS_ON = "tooltip_ON", FOLLOW = true,
DATA = "...
Why git can't remember my passphrase under Windows
...ired pass phrase) won't ask you for the pass phrase (see an example in the screen shot below):
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What's Pros and Cons: putting javascript in head and putting just before the body close
...o the canvas just fine; it's because the canvas had already been loaded to screen before you attempted to write to it. Now if you put the script in the header it wouldn't draw to the canvas because the canvas isn't there yet. So if you add the listener it'll fire your canvas code AFTER the canvas ha...
Facebook Graph API v2.0+ - /me/friends returns empty, or only friends who also use my application
...data is loaded, toss it to the adapter which will render the values to the screen.
Details
The AsynchTask
private class DownloadFacebookFriendsTask extends AsyncTask<FacebookFriend.Type, Boolean, Boolean> {
private final String TAG = DownloadFacebookFriendsTask.class.getSimpleName();
...