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What is android:weightSum in android, and how does it work?
I want to know: What is android:weightSum and layout weight, and how do they work?
9 Answers
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Concept behind these four lines of tricky C code
...ical consumer computer, a double is 8 bytes long, and uses a certain well-known internal representation. The initial values of the array are computed so that when the "algorithm" is performed, the final value of the first double will be such that the internal representation (8 bytes) will be the ASC...
How do I correctly clone a JavaScript object?
...ded to Object.prototype, or other intermediate prototypes, that you don't know about? In that case, you will copy attributes you shouldn't, so you need to detect unforeseen, non-local attributes with the hasOwnProperty method.
In addition to non-enumerable attributes, you'll encounter a tougher pro...
How to save all the variables in the current python session?
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I know this answer is very old byt when I do this I have the following error: PicklingError: Can't pickle <built-in function raw_input>: it's not the same object as __builtin__.raw_input I just have 2 variables declared in...
“tag already exists in the remote" error after recreating the git tag
...s going on—the git push step has no idea whether the remote has that tag now, and if so, what SHA-1 value it has. It only says "here's my complete list of tags, along with their SHA-1 values". The remote compares the values and if there are additions and/or changes, runs the hooks on those. (Fo...
Changing my CALayer's anchorPoint moves the view
... still i am in confusion how can I use it. I am facing same problem right now for rotating my view with uigesturerotation. I am in strange that where should I call this method. If I am calling in gesture recognizer handler. It makes view disappear.
– JAck
Aug ...
How do I get a class instance of generic type T?
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The link in "Pure Java solution" is broken, it is now blog.xebia.com/acessing-generic-types-at-runtime-in-java
– Nick Breen
Sep 26 '17 at 21:33
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How do I create a unique constraint that also allows nulls?
...won't let me store NULLs in a unique column in the first place. If anyone knows a solution for that, please post it here
– dotNET
Feb 2 '15 at 22:01
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Compare object instances for equality by their attributes
...lemented
return self.foo == other.foo and self.bar == other.bar
Now it outputs:
>>> x == y
True
Note that implementing __eq__ will automatically make instances of your class unhashable, which means they can't be stored in sets and dicts. If you're not modelling an immutable ty...
Is quitting an application frowned upon?
...the device, lists with tasks
that always should be there, etc.).
I don't know what "lists with tasks that always should be there" means, but the "data being PUSHed to the device" is a pleasant fiction and should not be done by activity in any case. Use a scheduled task (via AlarmManager) to update ...