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Split by comma and strip whitespace in Python
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The original was copy-pasted from a REPL (if I remember correctly) and the goal was understanding of the underlying concept (using list comprehension to perform an operation) - but you're right, it makes more sense if you see that list comprehension prod...
R - Concatenate two dataframes?
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if you're rbind is coming from base for some strange reason: I used rbind.data.frame
– Boern
May 2 '18 at 12:42
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update package.json version automatically
...an alternative I recommend grunt-bump. It is maintained by one of the guys from angular.js.
Usage:
grunt bump
>> Version bumped to 0.0.2
grunt bump:patch
>> Version bumped to 0.0.3
grunt bump:minor
>> Version bumped to 0.1.0
grunt bump
>> Version bumped to 0.1.1
grunt b...
How can I split a JavaScript string by white space or comma?
...alue to a boolean - true or false. Thus, any falsy values will be filtered from the array, including empty strings.
– jonschlinkert
Feb 9 '17 at 18:18
1
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How do I check if a type provides a parameterless constructor?
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Short and Sweet. +1 from the future.
– TaterJuice
Jan 9 '16 at 0:08
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Android Crop Center of Bitmap
...ail(bitmap, dimension, dimension, ThumbnailUtils.OPTIONS_RECYCLE_INPUT);
From: ThumbnailUtils Documentation
public static Bitmap extractThumbnail (Bitmap source, int width, int
height)
Added in API level 8 Creates a centered bitmap of the desired size.
Parameters source original bi...
Write lines of text to a file in R
...at("World",file="outfile.txt",append=TRUE)
You can then view the results from with R with
> file.show("outfile.txt")
hello
world
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What is the Scala annotation to ensure a tail recursive function is optimized?
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From the "Tail calls, @tailrec and trampolines" blog post:
In Scala 2.8, you will also be able to use the new @tailrec annotation to get information about which methods are optimised.
This annotation lets you mark sp...
How can I match a string with a regex in Bash?
...p on BSD tar to explicitly tell it to automatically infer compression type from extension. GNU tar will not do it automatically otherwise, and I'm guessing from @GoodPerson 's comment that BSD tar does do it by default.
– Mark K Cowan
Apr 7 '17 at 19:42
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What is the purpose of Serialization in Java?
...iles are simple: words!
Now for each project, I needed to read the words from each of these files and put them into different arrays; as the contents of the file never changed, it became a common, however redundant, task after the first project.
So, what I did is that I created one object to rea...