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SQL select only rows with max value on a column [duplicate]

...nce friendly, however your mileage may vary (RDBMS, DB Structure, Indexes, etc.). So when you pick one approach over the other, benchmark. And make sure you pick the one which make most of sense to you. share | ...
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Input and output numpy arrays to h5py

...simple binary formats provided by numpy natively such as np.save, np.savez etc: http://docs.scipy.org/doc/numpy/reference/routines.io.html share | improve this answer | foll...
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What does a tilde do when it precedes an expression?

...needed ++ and -- in a while because of primitive methods like map, forEach etc. My point is more about why they didn't also consider ~ excessively tricky when whatever standard used includes increment and decrement operators. To forbid something so CIS101 doesn't make any sense. ...
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Hibernate Annotations - Which is better, field or property access?

...an use to modify the document - a set of buttons, tools, keyboard commands etc. However, when you choose to persist (Save) that document, it saves the internal state, not the set of keypresses and mouse clicks used to generate it. Saving the internal state of the object DOES NOT break encapsulatio...
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Partly JSON unmarshal into a map in Go

...use the string is still not decoded (wrapping " and escaped \n-characters, etc), so I will unmarshal it too. – ANisus Jun 17 '12 at 8:00 1 ...
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Git “error: The branch 'x' is not fully merged”

... up the the user to be explicit about what we want merged/compared/checked etc. git doesn't even assume that the remote master is more important that your local branches! And to be clear, origin/master is your local copy of the remote master at origin, which may or may not be the same as your local ...
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Is modern C++ becoming more prevalent? [closed]

...s" - raw pointers, char* strings and use of associated C functions, arrays etc; newer code uses ATL smart pointers and such to manage resources, but still sticks to hand-coded loops most of the time, and iterator is a rare sight; and the newest one is chock-full of STL containers, al
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Share data between AngularJS controllers

...r then you can use $stateParmas to pass url parameters like id, name, key, etc $broadcast is also good way to transfer data between controllers from parent to child and $emit to transfer data from child to parent controllers HTML <div ng-controller="FirstCtrl"> <input type="text" ng-m...
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Xcode 4 - detach the console/log window

...tion for you? Is it that you still have the buttons at the top (Run, Stop, etc) taking up space? – funroll Nov 6 '12 at 15:38 ...
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How can I read a whole file into a string variable

...a draft. You might be clear of what I say. func main(){ const dir = "/etc/" filesInfo, e := ioutil.ReadDir(dir) var fileNames = make([]string, 0, 10) for i,v:=range filesInfo{ if !v.IsDir() { fileNames = append(fileNames, v.Name()) } } var fileNu...