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Understanding Fragment's setRetainInstance(boolean)
... Fragment's state will be retained across the configuration change. Specifically, "retained" means that the fragment will not be destroyed on configuration changes. That is, the Fragment will be retained even if the configuration change causes the underlying Activity to be destroyed.
Will the fr...
How to get item's position in a list?
...nge() creates a iterator. xrange() uses waaaay less memory, and the inital call is faster.
– gnud
Dec 13 '08 at 1:39
2
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How to prevent robots from automatically filling up a form?
...g to come up with a good enough anti-spamming mechanism to prevent automatically generated input. I've read that techniques like captcha, 1+1=? stuff work well, but they also present an extra step impeding the free quick use of the application (I'm not looking for anything like that please).
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How to make jQuery to not round value returned by .width()?
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My element has a fluid width, generally, but content that changes dynamically via AJAX. Before switching the content, I temporarily lock the dimensions of the element so my layout doesn't bounce around during the transition. I've found that using jQuery like this:
$element.width($element.width()...
Android : difference between invisible and gone?
...n visibility initially set to
INVISIBLE:
Adapter's getView() function called
GONE:
Adapter's getView() function didn't call, thus preventing views to load, when it is unnecessary
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git: How to diff changed files versus previous versions after a pull?
...me in since I'm a new user and don't have any karma (if that is what it is called on SO). My fault =)
– cadizm
Apr 23 '12 at 18:12
3
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Requests — how to tell if you're getting a 404
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If you want requests to raise an exception for error codes (4xx or 5xx), call r.raise_for_status():
>>> r = requests.get('http://httpbin.org/status/404')
>>> r.raise_for_status()
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "request...
How do I make a splash screen?
...n of wait **/
private final int SPLASH_DISPLAY_LENGTH = 1000;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
setContentView(R.layout.splashscreen);
/* New Handler to start the Menu-Ac...
What is the difference between supervised learning and unsupervised learning? [closed]
...ate" forms of supervision, i.e. semi-supervised and active learning. Technically, these are supervised methods in which there is some "smart" way to avoid a large number of labeled examples. In active learning, the algorithm itself decides which thing you should label (e.g. it can be pretty sure abo...
What is the difference (if any) between Html.Partial(view, model) and Html.RenderPartial(view,model)
Other than the type it returns and the fact that you call it differently of course
2 Answers
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