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How can I select rows with most recent timestamp for each key value?
I have a table of sensor data. Each row has a sensor id, a timestamp, and other fields. I want to select a single row with latest timestamp for each sensor, including some of the other fields.
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Is git-svn dcommit after merging in git dangerous?
My motivation for trying out git-svn is the effortless merging and branching. Then I noticed that man git-svn(1) says:
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Passing current scope to an AngularJS Service
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Call ASP.NET function from JavaScript?
I'm writing a web page in ASP.NET. I have some JavaScript code, and I have a submit button with a click event.
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CSS last-child selector: select last-element of specific class, not last child inside of parent?
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Can I have multiple :before pseudo-elements for the same element?
Is it possible to have multiple :before pseudos for the same element?
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Setting global styles for Views in Android
... have textColor="#ffffff" . Is there a way to set that in one place instead of setting it for each TextView ?
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What exactly does the “u” do? “git push -u origin master” vs “git push origin master”
I'm apparently terrible at using git, despite my best attempts to understand it.
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Difference between author and committer in Git?
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Differences between detach(), hide() and remove() - jQuery
What is the functional difference between these three jQuery methods:
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