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What's wrong with foreign keys?
...scripts / Atwood's response "Atwood: ...based on the foreign keys that you set in the indexes, they figure it out ... Spolsky: [laughs] Assuming that you do that. Atwood: Well, assuming that you set your database up properly..."
– MemeDeveloper
Mar 22 '13 at ...
What is the effect of extern “C” in C++?
What exactly does putting extern "C" into C++ code do?
15 Answers
15
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Declare a const array
...y as "readonly". This has the
same effect as const except the value can be set at runtime. It can only be
set once and it is thereafter a readonly (i.e. const) value.
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Add Keypair to existing EC2 instance
...ly want to fix your files, here is the approach that has worked for many:
Setup
Identify the original instance (A) and volume that contains the broken root EBS volume with the files you want to view and edit.
instance_a=i-XXXXXXXX
volume=$(ec2-describe-instances $instance_a |
egrep '^BLOCKDEVI...
What is the worst gotcha in C# or .NET? [closed]
...ated the value of MyObj for you - including the call to CreateMyObj() that sets the value of _myObj!
That's why I call this the Heisenberg Watch Window - you cannot observe the value without affecting it... :)
GOTCHA!
Edit - I feel @ChristianHayter's comment deserves inclusion in the main answe...
Why use ICollection and not IEnumerable or List on many-many/one-many relationships?
...
}
}
class Person
{
public string Name { get; set; }
public int Age { get; set; }
public Person(string name, int age)
{
this.Name = name;
this.Age = age;
}
}
}
...
Why do people say there is modulo bias when using a random number generator?
...o Bias is the inherent bias in using modulo arithmetic to reduce an output set to a subset of the input set. In general, a bias exists whenever the mapping between the input and output set is not equally distributed, as in the case of using modulo arithmetic when the size of the output set is not a ...
Proper use of the IDisposable interface
...erforms application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
So which is it? Which one is the place for me to cleanup unmanaged resources? The answer is:
It's your choice! But choose Dispose.
You certainly could place your unmanaged cleanup in the ...
Uncaught ReferenceError: jQuery is not defined [duplicate]
...
set this jquery min js
script src="http://code.jquery.com/jquery-1.10.1.min.js"
in wp-admin/admin-header.php
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OpenJDK availability for Windows OS [closed]
...ing systems.
To configure it, create a JAVA_HOME environment variable and set it to C:\OpenSCG\openjdk-6.0.24 or whatever is the current version. Then add %JAVA_HOME%\bin; to the beginning of your PATH environment variable.
You can edit your environment variables by contextual clicking (My) Compu...