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Update R using RStudio
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You install a new version of R from the official website.
RStudio should automatically start w...
Get model's fields in Django
...ise it, document it and remove the underscore, which might happen before 1.3 or 1.4. I imagine effort will be made to ensure things are backwards compatible, because lots of people have been using it anyway.
If you're particularly concerned about compatibility, write a function that takes a model a...
Duplicate ID, tag null, or parent id with another fragment for com.google.android.gms.maps.MapFragme
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Does the JVM prevent tail call optimizations?
... Rose's informal proposal).
There is also more discussion in Sun bug #4726340, where the evaluation (from 2002) ends:
I believe this could be done nonetheless, but it is not a small task.
Currently, there is some work going on in the Da Vinci Machine project. The tail call subproject's status...
How to draw polygons on an HTML5 canvas?
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edited Feb 13 '18 at 19:40
answered Jan 29 '11 at 23:03
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How can I detect if a file is binary (non-text) in python?
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Gavin M. RoyGavin M. Roy
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Difference between reduce and foldLeft/fold in functional programming (particularly Scala and Scala
...extInt()).par
scala> timeMany(1000, intParList.reduce(_ + _))
Took 462.395867 milli seconds
scala> timeMany(1000, intParList.foldLeft(0)(_ + _))
Took 2589.363031 milli seconds
reduce vs fold
Now this is where it gets a little closer to the FP / mathematical roots, and a little trickier to...
How to get Vim to highlight non-ascii characters?
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edited May 15 '15 at 12:53
answered Jun 7 '13 at 15:17
Mic...
Debugging sqlite database on the device
...r (preferably a hex-viewer) and check whether it starts with SQLite format 3 string. Also make sure you have a correct sqlite version (i.e. you're not trying to open sqlite3 database with sqlite2 executable). And you may also try other SQLite clients (for example SQLiteStudio). Hope it helps.
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How do I pass a method as a parameter in Python
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Yes it is, just use the name of the method, as you have written. Methods and functions are objects in Python, just like anything else, and you can pass them around the way you do variables. In fact, you can think about a method (or function) as a variable...