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Android ViewPager - Show preview of page on left and right
...n right and left sizes on switch pages of view pager? For example - if fragment out of focus - it's scale will be ~0.8, but when we drag it to center - scale will increase to 1, and previous fragment from centre view will change scale to 0.8 when going out of screen?
– iamthevo...
How to check in Javascript if one element is contained within another
How can I check if one DOM element is a child of another DOM element? Are there any built in methods for this? For example, something like:
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Do zombies exist … in .NET?
... explanation is that a zombie thread is a thread that has terminated but somehow still holds onto some resources. An example he gave of how a zombie thread could break a system was a thread begins some procedure after locking on some object, and then is at some point terminated before the lock can ...
A Java collection of value pairs? (tuples?)
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The Pair class is one of those "gimme" generics examples that is easy enough to write on your own. For example, off the top of my head:
public class Pair<L,R> {
private final L left;
private final R right;
public Pair(L left, R right) {
asse...
Difference between Property and Field in C# 3.0+
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Why will it be easier? What prevents me from turning a field into a property and add an private backing field? How does this affect calling code?
– Serge Wautier
Mar 17 '09 at 9:45
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How do I update an entity using spring-data-jpa?
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Identity of entities is defined by their primary keys. Since firstname and lastname are not parts of the primary key, you cannot tell JPA to treat Users with the same firstnames and lastnames as equal if they have different userIds.
So, if you want to update a User identified by its firstnam...
Why would $_FILES be empty when uploading files to PHP?
...ed in manually.
Make sure you do not have two input file fields with the same name attribute. If you need to support multiple, put square brackets at the end of the name:
<input type="file" name="files[]">
<input type="file" name="files[]">
Make sure your tmp and upload directories ha...
What __init__ and self do on Python?
I'm learning the Python programming language and I've came across something I don't fully understand.
18 Answers
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Convert String to Type in C# [duplicate]
If I receive a string that contains the name of a class and I want to convert this string to a real type (the one in the string), how can I do this?
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Best practice to return errors in ASP.NET Web API
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For me I usually send back an HttpResponseException and set the status code accordingly depending on the exception thrown and if the exception is fatal or not will determine whether I send back the HttpResponseException immediate...
