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Get records with max value for each group of grouped SQL results
...ou want is first, then group by the columns you want the value for.
You avoid complicated subqueries that try to find the max() etc, and also the problems of returning multiple rows when there are more than one with the same maximum value (as the other answers would do)
Note: This is a mysql-only so...
What is the __DynamicallyInvokable attribute for?
...able in DotPeek I notice that some methods are flavoured with a [__DynamicallyInvokable] attribute.
2 Answers
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Is there a float input type in HTML5?
...alue attribute, if specified and not empty, must have a value that is a valid floating point number."
8 Answers
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How do I add a password to an OpenSSH private key that was generated without a password?
...pecifies the filename of the key file.
Example:
ssh-keygen -p -f ~/.ssh/id_rsa
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Open a buffer as a vertical split in VIM
...answer to the question, Why is there not :vsbuffer, is that there is. It's called :vsplit and does the trick either as
:vsplit NameOfBuffer
OR
:vsplit #NumberOfBuffer.
Again, this answer is embedded above, it's just not brought out clearly enough for the quick scanner, IMV.
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Executing an EXE file using a PowerShell script
...erator)" sentence. I had this problem when I was evaluating the path dynamically. Try Invoke-Expression construction:
Invoke-Expression "& `"C:\Program Files\Automated QA\TestExecute 8\Bin\TestExecute.exe`" C:\temp\TestProject1\TestProject1.pjs /run /exit /SilentMode"
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What effect(s) can the virtual keyword have in Entity Framework 4.1 POCO Code First?
...zy Loading: Any virtual ICollections will be lazy-loaded unless you specifically mark them otherwise.
More efficient change tracking. If you meet all the following requirements then your change tracking can use a more efficient method by hooking your virtual properties. From the link:
To get c...
Can I inject a service into a directive in AngularJS?
...injecting if you want to create the link function outside of the directive call?
– ThinkBonobo
Nov 3 '15 at 20:03
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ExpandableListView - hide indicator for groups with no children
In an ExpandableListView , is there a way to hide the group indicator for groups with no children?
13 Answers
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How to use HTML to print header and footer on every printed page of a document?
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This did not work for me, I'm using Chrome 15.0. All it does is print the element where it would be on the screen, e.g. in the middle of the page, if that's where I scrolled to. It certainly doesn't print on every page.
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