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RecyclerView onClick
Has anyone using RecyclerView found a way to set an onClickListener to items in the RecyclerView ?
I thought of setting a listener to each of the layouts for each item but that seems a little too much hassle
I'm sure there is a way for the RecyclerView to listen for the onClick event but I ...
Best implementation for hashCode method for a collection
...unique :) Is a hashcode. However I got the idea: the prime number has only one multiplier, while non-prime has at least two. That creates an extra combination for multiplication operator to result the same hash, i.e. cause collision.
– dma_k
Feb 15 '13 at 14:08...
Using success/error/finally/catch with Promises in AngularJS
...lves synchronously with asynchronous code. They represent a execution of a one time task.
They also provide exception handling, just like normal code, you can return from a promise or you can throw.
What you'd want in synchronous code is:
try{
try{
var res = $http.getSync("url");
re...
What is copy-on-write?
...n-write is and what it is used for? The term 'copy-on-write array' is mentioned several times in the Sun JDK tutorials but I didn't understand what it meant.
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How does a PreparedStatement avoid or prevent SQL injection?
... No, in the FIRST instance, you'd get that statement. In the second one, it would insert "Robert'); DROP TABLE students;--" into the user table.
– Paul Tomblin
Oct 17 '09 at 13:38
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Changing the selected option of an HTML Select element
...to use jQuery to check each option's value against a Javascript var . If one matches, I want to set the selected attribute of that option. How would I do that?
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How can I pad a value with leading zeros?
...f zeros and the -6,6 correspond to the pad width. Same idea but slice take one less param; not sure if slice is faster or slower than subtr. Of course my solution isn't needing variable assignment.
– slartibartfast
Mar 4 '14 at 7:41
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Django - How to rename a model field using South?
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The one problem I have with this method is that db.rename_column does not rename the constraints associated with the column. The migration will still work but you'll have constraints named after the old column name. I had a colum...
The difference between the Runnable and Callable interfaces in Java
...nterfaces when designing a concurrent thread in Java, why would you choose one over the other?
13 Answers
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Post-install script with Python setuptools
... extra file.
Also you need to consider two different post-installations; one for development/editable mode and the other one for install mode.
Add these two classes that includes your post-install script to setup.py:
from setuptools import setup
from setuptools.command.develop import develop
fro...