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Byte order mark screws up file reading in Java
I'm trying to read CSV files using Java. Som>me m> of the files may have a byte order mark in the beginning, but not all. When present, the byte order gets read along with the rest of the first line, thus causing problems with string compares.
...
What is a stream?
... sequential order. Typical operations on a stream:
read one byte. Next tim>me m> you read, you'll get the next byte, and so on.
read several bytes from the stream into an array
seek (move your current position in the stream, so that next tim>me m> you read you get bytes from the new position)
write one byte...
Casting a variable using a Type variable
...input) {
return (T) Convert.ChangeType(input, typeof(T));
}
Edit:
Som>me m> people in the comm>me m>nts say that this answer doesn't answer the question. But the line (T) Convert.ChangeType(input, typeof(T)) provides the solution. The Convert.ChangeType m>me m>thod tries to convert any Object to the Type pr...
How does a language expand itself? [closed]
I am learning C++ and I've just started learning about som>me m> of Qt 's capabilities to code GUI programs. I asked myself the following question:
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Convert a Git folder to a submodule retrospectively?
Quite often it is the case that you're writing a project of som>me m> kind, and after a while it becom>me m>s clear that som>me m> component of the project is actually useful as a standalone component (a library, perhaps). If you've had that idea from early on, then there's a fair chance that most of that code is ...
How to avoid using Select in Excel VBA
...
Som>me m> examples of how to avoid select
Use Dim'd variables
Dim rng as Range
Set the variable to the required range. There are many ways to refer to a single-cell range
Set rng = Range("A1")
Set rng = Cells(1,1)
Set rng = Ra...
Is it better in C++ to pass by value or pass by constant reference?
...
It used to be generally recomm>me m>nded best practice1 to use pass by const ref for all types, except for builtin types (char, int, double, etc.), for iterators and for function objects (lambdas, classes deriving from std::*_function).
This was especially t...
In what areas might the use of F# be more appropriate than C#? [closed]
...y demonstrates a sweet spot for the language within enterprise software, nam>me m>ly algorithmically complex analysis of large data sets. My experience has been a very positive one. In particular:
Units of m>me m>asure The industry I work in is littered with units. The equations I implem>me m>nted (often of a geo...
How can I use interface as a C# generic type constraint?
...you can do (except for your base-interface approach) is "where T : class", m>me m>aning reference-type. There is no syntax to m>me m>an "any interface".
This ("where T : class") is used, for example, in WCF to limit clients to service contracts (interfaces).
...
Do I really have a car in my garage? [duplicate]
...;Car> cars;
private List<Boat> boats;
}
Then you can define m>me m>thods that are specific on boats or specific on cars.
Why have polymorphism then?
Let's say Vehicle is like:
public abstract class Vehicle {
protected int price;
public getPrice() { return price; }
public abstra...