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How to plot two histograms together in R?

...ers. Each data frame has a single numeric column which lists the length of all measured carrots (total: 100k carrots) and cucumbers (total: 50k cucumbers). ...
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What are the rules for evaluation order in Java?

... Let me say this very clearly, because people misunderstand this all the time: Order of evaluation of subexpressions is independent of both associativity and precedence. Associativity and precedence determine in what order the operators are executed but do not determine in what order the ...
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What's the fastest way to loop through an array in JavaScript?

...o Currently, the fastest form of loop (and in my opinion the most syntactically obvious). A standard for-loop with length caching var i = 0, len = myArray.length; while (i < len) { // your code i++ } I would say, this is definitely a case where I applaud JavaScript en...
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Split string with multiple delimiters in Python [duplicate]

...think there is. See my comment on your post below. – alldayremix Feb 21 '13 at 23:23 18 I'd prefe...
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Is there a simple way to delete a list element by value?

...('b') >>> print(a) ['a', 'c', 'd'] Mind that it does not remove all occurrences of your element. Use a list comprehension for that. >>> a = [10, 20, 30, 40, 20, 30, 40, 20, 70, 20] >>> a = [x for x in a if x != 20] >>> print(a) [10, 30, 40, 30, 40, 70] ...
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What is the best way to auto-generate INSERT statements for a SQL Server table?

... table. This is a quick run through to generate the INSERT statements for all of the data in your table, using no scripts or add-ins to SQL Management Studio 2008: Right-click on the database and go to Tasks > Generate Scripts. Select the tables (or objects) that you want to generate the scrip...
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For loop for HTMLCollection elements

I'm trying to set get id of all elements in an HTMLCollectionOf . I wrote the following code: 12 Answers ...
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Error type 3 Error: Activity class {} does not exist

...the Build directory Restarted Android Studio Rebuild the Project Run Optionally (Go to the files menu on android, click on "Invalidate Caches / Restart..." uninstall the app on your phone and try again) And everything worked fine! I think the key is to restart your IDE. Hope this helps you or a...
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How to clone an InputStream?

... If all you want to do is read the same information more than once, and the input data is small enough to fit into memory, you can copy the data from your InputStream to a ByteArrayOutputStream. Then you can obtain the associate...
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remove nuget package restore from solution

...ages>true</RestorePackages> Just have to remove this as well as all these lines manually from all *.csproj files: <Import Project="$(SolutionDir)\.nuget\nuget.targets" /> UPDATE: Turns out it's a persistent little bugger, if you're manually editing your project files, make sur...