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What's the difference between IEquatable and just overriding Object.Equals()?
I want my Food class to be able to test whenever it is equal to another instance of Food . I will later use it against a List, and I want to use its List.Contains() method. Should I implement IEquatable<Food> or just override Object.Equals() ? From MSDN:
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Replace new lines with a comma delimiter with Notepad++?
...t the bottom.
In the Find what field enter this: [\r\n]+
In the Replace with: ,
There is a space after the comma.
This will also replace lines like
Apples
Apricots
Pear
Avocados
Bananas
Where there are empty lines.
If your lines have trailing blank spaces you should remove those first....
How do I move files in node.js?
...hell) on node.js? Is there any method for that or should I read a file, write to a new file and remove older file?
15 Answ...
How to generate random number with the specific length in python
Let say I need a 3 digit number, so it would be something like:
8 Answers
8
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How do I get class name in PHP?
In Java, we can get class name with String className = MyClass.class.getSimpleName();
10 Answers
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How to print the ld(linker) search path
...t is the way to print the search paths that in looked by ld in the order it searches.
6 Answers
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SQL WHERE.. IN clause multiple columns
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While this would work, it converts the uncorrelated query in the question into a correlated query. Unless the query optimizer is clever, this might give you O(n^2) performance :-(. But maybe I'm underestimating the optimizer...
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Multiple Updates in MySQL
...serted. what should id do? because i am fetching information from another site which maintains tables with id's. I am inserting values with respect to that id. if the site has new records then i will end up inserting only the ids and count except all other information. if and only if there is an ent...
The character encoding of the HTML document was not declared
When I click on my form's submit button the following error message appears:
6 Answers
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Case objects vs Enumerations in Scala
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One big difference is that Enumerations come with support for instantiating them from some name String. For example:
object Currency extends Enumeration {
val GBP = Value("GBP")
val EUR = Value("EUR") //etc.
}
Then you can do:
val ccy = Currency.withName("EUR")
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