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What are the differences between a UIView and a CALayer?
...ten need to access the underlying layers for a UIView when performing more complex animations than the base UIView class allows. UIView's animation capabilities have grown as the iOS SDK has matured, but there are still a few things that are best done by interacting with the underlying CALayer.
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How to prevent ReflectionTypeLoadException when calling Assembly.GetTypes()
... Funny, this post is cited here, quite interesting: haacked.com/archive/2012/07/23/…
– anhoppe
May 21 '15 at 15:41
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Where should virtualenvs be created?
...tself, since you don't want to distribute it (it might be specific to your computer or operating system). Instead, keep a requirements.txt file using pip:
pip freeze > requirements.txt
and distribute that. This will allow others using your project to reinstall all the same requirements into th...
Javascript : Send JSON Object with Ajax?
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@CIRK: What's it matter? The content-type setting is completely arbitrary unless the server treats the one or the other specially. It's just data flowing back and forth at the end of the day.
– mellamokb
Jun 21 '11 at 0:14
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JavaScriptSerializer - JSON serialization of enum as string
...d many others not handled by the built in .net serializers. Here is a link comparing features and functionalities of the serializers.
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Why does 0.ToString(“#.##”) return an empty string instead of 0.00 or at least 0?
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MySQL ON DUPLICATE KEY - last insert id?
...his page out: https://web.archive.org/web/20150329004325/https://dev.mysql.com/doc/refman/5.0/en/insert-on-duplicate.html
At the bottom of the page they explain how you can make LAST_INSERT_ID meaningful for updates by passing an expression to that MySQL function.
From the MySQL documentation examp...
Finding the max/min value in an array of primitives using Java
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Using Commons Lang (to convert) + Collections (to min/max)
import java.util.Arrays;
import java.util.Collections;
import org.apache.commons.lang.ArrayUtils;
public class MinMaxValue {
public static void main(String[] args) ...
How can I interrupt a ServerSocket accept() method?
... Strange, that there is no this info in docs: download.oracle.com/javase/6/docs/api/java/net/… method is not marked as throwing SocketException. It is only mentioned here download.oracle.com/javase/1.4.2/docs/api/java/net/…
– Vladislav Rastrusny
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Java Generics Wildcarding With Multiple Classes
...t;T extends ClassA & InterfaceB>
See the Generics Tutorial at sun.com, specifically the Bounded Type Parameters section, at the bottom of the page. You can actually list more than one interface if you wish, using & InterfaceName for each one that you need.
This can get arbitrarily com...