position

How to make child element upper than parent with z-index

匿名 (未验证) 提交于 2019-12-03 01:55:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: Suppose I have this code: Hello world This jsFiddle: http://jsfiddle.net/ZjXMR/ Now, I need to have in above of but in the jsFiddle you can see that the child element rendered before . If you remove the parent class position or z-index , everything works fine. This is the correct behavior that I need: http://jsfiddle.net/ZjXMR/1/ How can I do that with z-index and without removing anything from page? 回答1: This is impossible as a child's z-index is set to the same stacking index as its parent. You have already solved the problem by removing

matplotlib: adding second axes() with transparent background?

匿名 (未验证) 提交于 2019-12-03 01:55:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: Define data x = np.linspace(0,2*np.pi,100) y = 2*np.sin(x) Plot fig = plt.figure() ax = plt.axes() fig.add_subplot(ax) ax.plot(x,y) Add second axis newax = plt.axes(axisbg='none') Gives me ValueError: Unknown element o , even though it does the same thing as what I am about to describe. I can also see that this works (no error) to do the same thing: newax = plt.axes() fig.add_subplot(newax) newax.set_axis_bgcolor('none') However, it turns the background color of the original figure "gray" (or whatever the figure background is)? I don't

How is it possible to create a spinner with images instead of text?

匿名 (未验证) 提交于 2019-12-03 01:55:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: Given the code bellow, is it possible to have images instead of text in the array planets? Spinner s = (Spinner) findViewById(R.id.spinner); ArrayAdapter adapter = ArrayAdapter.createFromResource( this, R.array.planets, android.R.layout.simple_spinner_item); adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); s.setAdapter(adapter); and Choose a planet Mercury Venus Earth Mars Jupiter Saturn Uranus Neptune 回答1: Yes it is look at the code below: array of data // stores the image database icons private static Integer

instantiateItem(ViewGroup, int) in PagerAdapter and AddView in ViewPager confusion

匿名 (未验证) 提交于 2019-12-03 01:55:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: So far I've been hacking together examples to get a feel for the APIs the Android SDK as a whole. However, I've hit an impasse. I'm trying to Inflate a LinearLayout with 2 TextViews from an XML file. These will be then Views that are paged. I simply can't get this to work and realize that I totally don't understand what's going on with the code. Looking at the source I can see that the method ViewPager.addNewItem calls the InstantiateItem from the supplied adapter. And addNewItem is called in populate() . populate() is called in a

How to update/refresh specific item in RecyclerView

匿名 (未验证) 提交于 2019-12-03 01:52:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I'm trying to refresh specific item in RecyclerView . Story: Whenever user clicks on item, it shows AlertDialog . User can type some text by clicking ok button. I want to show this text in this item and show invisible ImageView - declared in XML and adapter ViewHolder - I used this function in AlertDialog Positive Button to update the item: private void updateListItem(int position) { View view = layoutManager.findViewByPosition(position); ImageView medicineSelected = (ImageView) view.findViewById(R.id.medicine_selected); medicineSelected

How to stick a footer to bottom in css?

匿名 (未验证) 提交于 2019-12-03 01:51:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I am having the classic problem for the positioning of a Footer on the bottom of the browser. I've tried methods including http://ryanfait.com/resources/footer-stick-to-bottom-of-page/ but to no good result: my footer always keeps appearing in the middle of the browser window in both FF and IE. In the HTML i got this simple structure ... Here is the css code that is relevant for the css footer problem: * { margin: 0; } html, body { height: 100%; } #Footer { background-color: #004669; font-family: Tahoma, Arial; font-size: 0.7em; color: White

css “fixed” child element positions relative to parent element not to the viewport, why?

∥☆過路亽.° 提交于 2019-12-03 01:50:56
问题 I'm developing a wordpress theme, with an isotope grid and where a hover on a post should display its title with a fixed position on the bottom of the browser. I have this simplified structure: <div id="main"> <article class="hubbub"> //article content <h2 class="subtitled"> //h2 content </h2> </article> </div> Via jQuery, a hover on <article> should display its child element h2.subtitled . <article> is positioned relative, but gets an absolute position by the isotope script. The h2.subtitled

Can CSS truly override the order of HTML elements on a page?

匿名 (未验证) 提交于 2019-12-03 01:49:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: If you have several div s on a page, you can use CSS to size, float them and move them round a little... but I can't see a way to get past the fact that the first div will show near the top of the page and the last div will be near the bottom! I cannot completely override the order of the elements as they come from the source HTML, can you? I must be missing something because people say "we can change the look of the whole website by just editing one CSS file.", but that would depend on you still wanting the div s in the same order! (P.S. I

super.onActivityResult inside adapter class? Android

匿名 (未验证) 提交于 2019-12-03 01:49:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I have RecyclerView with very complex item, multiple buttons/images/texts. To access each button/image I set my click Listeners inside my Adapter class. But now I am trying add function to set contact ringtone and I have a problem. I am calling the onActivityResult method like this: Intent contactIntent = new Intent(Intent.ACTION_PICK); contactIntent.setType(ContactsContract.Contacts.CONTENT_TYPE); contactIntent.putExtra("RINGTONE_POSITION", position); ((Activity) context).startActivityForResult(contactIntent, CONTACT_CHOOSER_ACTIVITY_CODE )

Phonegap Android Geolocation watchPosition timeout

匿名 (未验证) 提交于 2019-12-03 01:48:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I am using Cordova 3.0.0, A Samsung Galaxy S3 4.1.2 to test. When I test the Phonegap full example for watching position : http://docs.phonegap.com/en/edge/cordova_geolocation_geolocation.md.html#geolocation.watchPosition I get one first line with coords, and then I got the error : code 3 message : Position retrieval timed out. And no other location are returned. The same code on my iphone is working. I am testing when walking, and when I was in a car, same thing. I noticed that when I use google maps on the android device, a gps icons pops