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How to merge 2 List and removing duplicate values from it in C#
...rable.Union
This method excludes duplicates from the return set. This is different
behavior to the Concat
method, which returns all the elements
in the input sequences including
duplicates.
List<int> list1 = new List<int> { 1, 12, 12, 5};
List<int> list2 = new List<int> { 1...
What are all the different ways to create an object in Java?
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There are four different ways to create objects in java:
A. Using new keyword
This is the most common way to create an object in java. Almost 99% of objects are created in this way.
MyObject object = new MyObject();
B. Using Class.forNa...
Best practice for localization and globalization of strings and labels [closed]
...No offense but isn't this what Afshin already tried? He's problem is that different developers have difficulty remembering which keys to use. I agree with that your described method is the way to go. I don't see how it can be otherwise. Thanks for the great links btw.
– Spock
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Is it good practice to use the xor operator for boolean checks? [closed]
...What @RobertGrant said). Most humans would understand the first one easier if they know what xor is (which is pretty useful to know if you're in the field of computing...)
– Harold R. Eason
Nov 22 '13 at 20:53
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annotation to make a private method public only for test classes [duplicate]
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If you use FindBugs, I've built a plugin that can actually verify for you that @VisibleForTesting methods are not being used outside test classes.
– Johnco
Jul 23 '15 at 14:40
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How to get the current loop index when using Iterator?
...swered Sep 30 '11 at 6:02
Tom CliftTom Clift
2,2672121 silver badges1818 bronze badges
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Can you get the column names from a SqlDataReader?
... .ToList();
The second one is cleaner and much faster. Even if you cache GetSchemaTable in the first approach, the querying is going to be very slow.
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How can I determine the current line number in JavaScript?
... for determining the line number of the currently executing statement (and if so, what is it)?
8 Answers
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Duplicate keys in .NET dictionaries?
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If you're using .NET 3.5, use the Lookup class.
EDIT: You generally create a Lookup using Enumerable.ToLookup. This does assume that you don't need to change it afterwards - but I typically find that's good enough.
If that ...
Android: Align button to bottom-right of screen using FrameLayout?
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Actually it's possible, despite what's being said in other answers. If you have a FrameLayout, and want to position a child item to the bottom, you can use android:layout_gravity="bottom" and that is going to align that child to the bottom of the FrameLayout.
I know it works because I'm usi...