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How to do a FULL OUTER JOIN in MySQL?
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and I see now that you say that yourself, sorry. Perhaps you could update your answer, given there is this case that it gets wrong and that the UNION ALL is always going to be more efficient?
– ysth
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How do I use 'git reset --hard HEAD' to revert to a previous commit? [duplicate]
I know that Git tracks changes I make to my application, and it holds on to them until I commit the changes, but here's where I'm hung up:
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Scala actors: receive vs react
...es something, a thread gets allocated to it, and it is initialized in it.
Now, the initialization part is important. A receiving thread is expected to return something, a reacting thread is not. So the previous stack state at the end of the last react can be, and is, wholly discarded. Not needing t...
How to create a readonly textbox in ASP.NET MVC3 Razor
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UPDATE:
Now it's very simple to add HTML attributes to the default editor templates. It neans instead of doing this:
@Html.TextBoxFor(m => m.userCode, new { @readonly="readonly" })
you simply can do this:
@Html.EditorFor(m =&g...
How to intercept click on link in UITextView?
...URL:url];
}
@end
You will need to implement openURL: in your delegate.
Now, to have the application start with your new subclass of UIApplication, locate the file main.m in your project. In this small file that bootstraps your app, there is usually this line:
int retVal = UIApplicationMain(argc...
Generate table relationship diagram from existing schema (SQL Server) [closed]
... etc. just by pressing one single button. I use the free version for years now.
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Are static class variables possible in Python?
...f),return type(self)._i, @i.setter, def i(self,val):, type(self)._i = val. Now you can do x = Test(), x.i = 12, assert x.i == Test.i.
– Rick supports Monica
Dec 19 '14 at 15:05
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git: Switch branch and ignore any changes without committing
...bsentmindedly made minor changes to the code that are not worth keeping. I now want to change branches, but git gives me,
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What's the point of the X-Requested-With header?
...n XHR request.
If the server is checking that this header is present, it knows that the request didn't initiate from an attacker's domain attempting to make a request on behalf of the user with JavaScript. This also checks that the request wasn't POSTed from a regular HTML form, of which it is hard...
How is “int* ptr = int()” value initialization not illegal?
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@NeilG: This stays the same in C++11, though there is now also a nullptr, which you can use instead of 0 or NULL in new code.
– Jerry Coffin
Nov 9 '11 at 23:02
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