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Defining custom attrs
... to use an attr in more than one place I put it in the root element. Note, all attributes share the same global namespace. That means that even if you create a new attribute inside of a <declare-styleable> element it can be used outside of it and you cannot create another attribute with the sa...
How to play with Control.Monad.Writer in haskell?
... <- logNumber 5; return (a*b) }
:: Writer [String] Int
(Input actually entered all on one line). Here I've specified the type of multWithLog to be Writer [String] Int. Now I can run it:
ghci> runWriter multWithLog
(15, ["Got number: 3","Got number: 5"])
And you see that we log all of ...
Getting the count of unique values in a column in bash
... count the frequency of occurrence of the different values in a column for all the files in a folder and sort them in decreasing order of count (highest count first). How would I accomplish this in a Linux command line environment?
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What goes into the “Controller” in “MVC”?
...oming from the user interface as a pack of filthy filthy lies until you've confirmed it's actually legitimate.
If so, how do I feedback error messages back to the View - should that go through the Model again, or should the Controller just send it straight back to View?
You should have some pr...
For files in directory, only echo filename (no path)
...s Parameter Expansion which is native to the shell and does not require a call to an external binary such as basename
However, might I suggest just using find
find /home/user -type f -printf "%f\n"
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Improving bulk insert performance in Entity framework [duplicate]
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I can confirm. This improves bulk import by a 100000%!
– Tys
Oct 13 '13 at 0:12
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Should *.xccheckout files in Xcode5 be ignored under VCS?
...fferent repositories, the presence of an .xccheckout file in the workspace allows Xcode to know what all of the components that make up a workspace are and where to get them.
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How do you compare two version Strings in Java?
...ing over the tokens in the shorter of the two version strings. Thanks for confirming.
– Bill the Lizard
Oct 13 '08 at 18:19
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When exactly is it leak safe to use (anonymous) inner classes?
...y tough question. While you may think it is just one question, you are actually asking several questions at once. I'll do my best with the knowledge that I have to cover it and, hopefully, some others will join in to cover what I may miss.
Nested Classes: Introduction
As I'm not sure how comfortab...
Detect application heap size in Android
...ted this hypothesis on five different Android devices (see below) and have confirmed to my own satisfaction that this is a correct interpretation.
For a stock version of Android, maxMemory() will typically return about the same number of megabytes as are indicated in getMemoryClass() (i.e., approxi...