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Entity Framework vs LINQ to SQL
...eased (along with VS2008 SP1), we now have access to the .NET entity framework.
17 Answers
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How to define @Value as optional
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What is the correct way to specify that @Value is not required?
Working on the assumption that by 'not required' you mean null then...
You have correctly noted that you can supply a default value to the right of a : character. Your exa...
How should I read a file line-by-line in Python?
In pre-historic times (Python 1.4) we did:
4 Answers
4
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How can I check if a string represents an int, without using try/except?
...er a string represents an integer (e.g., '3' , '-17' but not '3.14' or 'asfasfas' ) Without using a try/except mechanism?
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.NET Process.Start default directory?
...off a Java application from inside of a C# .NET console application. It works fine for the case where the Java application doesn't care what the "default" directory is, but fails for a Java application that only searches the current directory for support files.
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What is the difference between class and instance methods?
... *object = [[MyClass alloc] init];
[object anInstanceMethod];
Some real world examples of class methods are the convenience methods on many Foundation classes like NSString's +stringWithFormat: or NSArray's +arrayWithArray:. An instance method would be NSArray's -count method.
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How often to commit changes to source control? [closed]
...ten should I commit changes to source control ? After every small feature, or only for large features ?
26 Answers
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recursion versus iteration
Is it correct to say that everywhere recursion is used a for loop could be used? And if recursion is usually slower what is the technical reason for ever using it over for loop iteration?
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How do I get the path of the Python script I am running in? [duplicate]
...ou the path of the current file, resolving any symlinks in the path. This works fine on my mac.
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How do I make and use a Queue in Objective-C?
...ctAtIndex:0];
if (headObject != nil) {
[[headObject retain] autorelease]; // so it isn't dealloc'ed on remove
[self removeObjectAtIndex:0];
}
return headObject;
}
// Add to the tail of the queue (no one likes it when people cut in line!)
- (void) enqueue:(id)anObject {
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