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How to do a FULL OUTER JOIN in MySQL?
I want to do a Full Outer Join in MySQL. Is this possible? Is a Full Outer Join supported by MySQL?
15 Answers
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Explain the use of a bit vector for determining if all characters are unique
...nk all these answers do explain how this works, however i felt like giving my input on how i saw it better, by renaming some variables, adding some others and adding comments to it:
public static boolean isUniqueChars(String str) {
/*
checker is the bit array, it will have a 1 on the chara...
What is the claims in ASP .NET Identity
...really a case where you would user Role-Based or Claim-Based approach. See my updated answer for more clarity.
– Lin
Feb 8 '14 at 16:48
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What is the difference between atomic / volatile / synchronized?
...zation has no effect (reading an int is atomic) and the second as well. In my opinion, these are the correct forms:
void synchronized incIBy5() {
i += 5
}
void incIBy5() {
synchronized(this) {
i += 5
}
}
void incIBy5() {
synchronized(this) {
int temp = i;
i = temp + 5;
}
}...
What's the right way to pass form element state to sibling/parent elements?
... {
return (
<div>
<input type='text' ref='myInput'/>
<input type='button' onClick={this.update.bind(this)} value='Update C2'/>
</div>
)
}
update () {
this.props.onUpdate(this.refs.myInput.getDOMNode().value)
}
...
Can I control the location of .NET user settings to avoid losing settings on application upgrade?
... years to catch it). It was like robo-signing for a while at one point in my past :(
– uzbones
Jul 25 '11 at 12:28
Do...
How does PHP 'foreach' actually work?
...ference to the array. This reference works exactly like the variable $b in my example. However, the iterator along with the reference live only during the loop and then, they are both discarded. Now you can see that, in all cases but 3, the array is modified during the loop, while this extra referen...
Why doesn't C# support the return of references?
...
This question was the subject of my blog on June 23rd 2011. Thanks for the great question!
The C# team is considering this for C# 7. See https://github.com/dotnet/roslyn/issues/5233 for details.
UPDATE: The feature made it in to C# 7!
You are correct; ....
In Windows Azure: What are web role, worker role and VM role?
...
I have answered my own query, you can open the tcp port, but not bind it to the website.
– Richard Astbury
Oct 14 '11 at 12:51
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How do HTML parses work if they're not using regexp?
...e "character by character" literally, as you can try to stream things. But my point is that you have to write your own parser. New-aged programmers are not used to writing that kind of code... we're used to "HtmlDocumentUtility.Load" and stuff like that :)
– Timothy Khouri
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