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In C#, how do I calculate someone's age based on a DateTime type birthday?
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This answer does not work with all locales and all ages. Several countries have skipped dates after the birth of current living people, including Russia (1918), Greece (1924) and Turkey (1926).
– Lars D
Nov 9 '09 at 2...
How to create a database from shell command?
...for something like createdb in PostgreSQL or any other solution that would allow me to create database with a help of a shell command. Any hints?
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About Python's built in sort() method
...mergesort that's still used in Java, and one can hope that Java will eventually switch to his recent port of timsort).
Some explanation of the Java port of timsort is here, the diff is here (with pointers to all needed files), the key file is here -- FWIW, while I'm a better C programmer than Java ...
Difference between Select Unique and Select Distinct
... database brands other than Oracle, SELECT UNIQUE may not be recognized at all.
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nodejs vs node on ubuntu 12.04
I installed nodejs on ubuntu from instructions given here
20 Answers
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How do I make and use a Queue in Objective-C?
...ject != 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 {
[self addObject:anObject]...
Why array implements IList?
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Because an array allows fast access by index, and IList/IList<T> is are the only collection interfaces that support this. So perhaps your real question is "Why is there no interface for constant collections with indexers?" And to that I...
When does static class initialization happen?
...tialized? If I never instantiate a class, but I access a static field, are ALL the static blocks and private static methods used to instantiate private static fields called (in order) at that instant?
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Conditionally use 32/64 bit reference when building in Visual Studio
...file(s). You also need separate directories for the different binaries, ideally siblings of each other, and with the same name as the platform you are targeting.
After adding a single platform's references to the project, open the .csproj in a text editor. Before the first <ItemGroup> element...
Remove duplicated rows
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Do note that this will remove all the columns except for the three first ones.
– GuillaumeL
Apr 1 '19 at 13:47
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