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Convert from List into IEnumerable format
...c IEnumerable<Book> GetBooks()
{
List<Book> books = FetchEmFromSomewhere();
return books;
}
as well as:
public void ProcessBooks(IEnumerable<Book> books)
{
// do something with those books
}
which could be invoked:
List<Book> books = FetchEmFromSomewhere...
Reading CSV files using C#
...e in my C# projects.
Here are some more links/informations:
MSDN: Read From Comma-Delimited Text Files in Visual Basic
MSDN: TextFieldParser Class
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Lock-free multi-threading is for real threading experts
...e requirements sounds great, doesn't it?
Most of the fun however can come from ensuring correct load/store ordering.
Contrary to one's intuitions, CPUs are free to reorder memory reads/writes - they are very smart, by the way: you will have a hard time observing this from a single thread. You will,...
How do you loop through each line in a text file using a windows batch file?
...
A minor addition: to make this work from the command line interactively, replace %%A with %A in the above command. Otherwise you'll get %%A was unexpected at this time..
– vadipp
Nov 12 '12 at 12:02
...
How to clone an InputStream?
...d the input data is small enough to fit into memory, you can copy the data from your InputStream to a ByteArrayOutputStream.
Then you can obtain the associated array of bytes and open as many "cloned" ByteArrayInputStreams as you like.
ByteArrayOutputStream baos = new ByteArrayOutputStream();
// ...
PyLint “Unable to import” error - how to set PYTHONPATH?
I'm running PyLint from inside Wing IDE on Windows. I have a sub-directory (package) in my project and inside the package I import a module from the top level, ie.
...
Constructor of an abstract class in C#
...te data in the abstract class. That way you can have classes that inherit from that class call the base constructor.
public abstract class A{
private string data;
protected A(string myString){
data = myString;
}
}
public class B : A {
B(string myString) : base(myString)...
Redirect From Action Filter Attribute
...y on its base controller) that simply calls the protected RedirectToAction from System.Web.Mvc.Controller. Adding this method allows for a public call to your RedirectToAction from the filter.
public new RedirectToRouteResult RedirectToAction(string action, string controller)
{
return base.Red...
Python: How would you save a simple settings/config file?
... reasons to use a different format.
Write a file like so:
# python 2.x
# from ConfigParser import SafeConfigParser
# config = SafeConfigParser()
# python 3.x
from configparser import ConfigParser
config = ConfigParser()
config.read('config.ini')
config.add_section('main')
config.set('main', 'key...
Using %f with strftime() in Python to get microseconds
...strftime accepts a timetuple that does not carry microsecond information.
from datetime import datetime
datetime.now().strftime("%H:%M:%S.%f")
Should do the trick!
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