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How to detect if a property exists on an ExpandoObject?
...s question when searching) is when using the ASP.Net MVC ViewBag. That's a custom implementation/subclass of DynamicObject, which won't throw an Exception when you check any arbitrary property name for null. Suppose you might declare a property like:
@{
ViewBag.EnableThinger = true;
}
Then su...
Remove Fragment Page from ViewPager in Android
...py the source code from android.support.v4.app.FragmentPagerAdpater into a custom class named
CustumFragmentPagerAdapter. This gave me the chance to modify the instantiateItem(...) so that every time it is called, it removes / destroys the currently attached fragment before it adds the new fragment...
How and where are Annotations used in Java?
... to either compile-time or runtime.Below is a simple example on creating a custom annotation
Driver.java
package io.hamzeen;
import java.lang.annotation.Annotation;
public class Driver {
public static void main(String[] args) {
Class<TestAlpha> obj = TestAlpha.class;
i...
Why is Everyone Choosing JSON Over XML for jQuery? [closed]
...y say "go make thyself into objects and data structures" without writing a custom parser, or without requiring the additional overhead of XML Schema/Relax NG and other such pains.
The short of it is that it's just much easier and much more direct to encode and decode data to JSON, especially for qu...
SQL Server Management Studio won't let me add an index to a table
...operties" in order to add/edit them.... All these years wasted on writing custom scripts. face-palm I want my youth back!
– MikeTeeVee
Nov 17 '15 at 19:55
...
Why “decimal” is not a valid attribute parameter type?
... @Soren this is not true, Enum are supported. I currently have 2 custom attributes one with 2 enums and the others with an array of enum.
– Franck
May 27 '19 at 16:16
...
How to get IP address of the device from code?
...rks for both WiFi and mobile network, and uses "getHostAddress" instead of custom formatting.
– Balázs Gerlei
May 7 '19 at 11:08
...
Orchestration vs. Choreography
...g and transaction management (compensating transactions). In choreography, custom-developed workflow and error handling tends to be more error-prone.
Modifiability: Creating and changing process workflows and complex service compositions is easier in the visual BPM tools found in orchestration platf...
Installing Java 7 on Ubuntu
...dates for Java SE 6 released after April 2013 are only available to Oracle Customers through My Oracle Support (requires support login).
Java SE Advanced offers users commercial features, access to critical bug fixes, security fixes, and general maintenance".
I had to download it from Oracle archiv...
Why is it important to override GetHashCode when Equals method is overridden?
...ionary, or HashSet<T>, etc - since this is used (in the absence of a custom IEqualityComparer<T>) to group items into buckets. If the hash-code for two items does not match, they may never be considered equal (Equals will simply never be called).
The GetHashCode() method should reflect ...