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Factory pattern in C#: How to ensure an object instance can only be created by a factory class?
Recently I've been thinking about securing some of my code. I'm curious how one could make sure an object can never be created directly, but only via some method of a factory class. Let us say I have some "business object" class and I want to make sure any instance of this class will have a valid in...
Is std::vector copying the objects with a push_back?
After a lot of investigations with valgrind, I've made the conclusion that std::vector makes a copy of an object you want to push_back.
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Windows batch: sleep [duplicate]
How do I get a Windows batch script to wait a few seconds?
12 Answers
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static const vs #define
Is it better to use static const vars than #define preprocessor? Or maybe it depends on the context?
11 Answers
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How to convert a scala.List to a java.util.List?
How to convert Scala's scala.List into Java's java.util.List ?
9 Answers
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Could not find default endpoint element
I've added a proxy to a webservice to a VS2008/.NET 3.5 solution. When constructing the client .NET throws this error:
33 A...
How can I use threading in Python?
I am trying to understand threading in Python. I've looked at the documentation and examples, but quite frankly, many examples are overly sophisticated and I'm having trouble understanding them.
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Redis command to get all available keys?
Is there a Redis command for fetching all keys in the database? I have seen some python-redis libraries fetching them. But was wondering if it is possible from redis-client.
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Name of this month (Date.today.month as name)
I'm using Date.today.month to display the month number. Is there a command to get the month name, or do I need to make a case to get it?
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Check if list is empty in C# [closed]
I have a list of objects populated from a database. I need to display an error message if the list is empty and display a grid view otherwise.
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