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Preview layout with merge root tag in Intellij IDEA/Android Studio
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Does anyone know how to show the preview correctly when you add your custom view tag in another layout file? <com.yourpackage.yourcustomview id="@+id/my_cust_view" android:layout_width="match_parent" android:layout_he...
Where should signal handlers live in a django project?
...en putting all the listeners there too makes the whole exercise pointless, doesn't it? The point of signals is to decouple. Shouldn't the listeners live with the code that is interested in these remote events? The question is how to ensure the listeners are loaded before the emitters.
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`elif` in list comprehension conditionals
...st like English. Even a non-programmer would be able to understand what it does. With this solution you have to understand the dict.get() method.
– Tim Skov Jacobsen
Nov 25 '18 at 8:03
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Android update activity UI from service
...y is running, also start the service from the Application
class so that it does not get stopped when unbound.
The advantages I have found in this approach compared to the startService()/LocalBroadcast technique are
No need for data objects to implement Parcelable - this is particularly important...
How to get a subset of a javascript object's properties
...how to do this? Nowhere in any docs or articles I've seen (including MDN) does it show the arrow syntax being used in Object Destructuring. This is very nice to know.
– papiro
Jan 3 '17 at 5:25
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How to determine the encoding of text?
...filepath, 'r', encoding='utf-8'), which is more convenient, because codecs doesn't convert \n automatically on reading and writing. More on HERE
– Searene
May 1 '16 at 6:57
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What's the best way to get the current URL in Spring MVC?
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Well there are two methods to access this data easier, but the interface doesn't offer the possibility to get the whole URL with one call. You have to build it manually:
public static String makeUrl(HttpServletRequest request)
{
return request.getRequestURL().toString() + "?" + request.getQue...
How can I find where I will be redirected using cURL?
...ggest taking a look at Luca Camillos solution below, because this solution doesn't take multiple redirections into consideration.
– Christian Engel
Apr 12 '15 at 20:25
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Fixed position but relative to container
...using margin to offset your container, you can use translateX(-50%). This doesn't work with the above margin trick because you don't know how much to offset it unless the width is fixed and you can't use relative values (like 50%) because it will be relative to the parent and not the element it's a...
When to use a linked list over an array/array list?
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Since when does LinkedList has O(1) inserts/deletes (which is what I suppose you mean when you say constant time inserts/deletes)? Inserting stuff into the middle of a LinkedList is always O(n)
– Pacerier
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