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Format in kotlin string templates
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Unfortunately, there's no built-in support for formatting in string templates yet, as a workaround, you can use something like:
"pi = ${pi.format(2)}"
the .format(n) function you'd need to define yourself as
fun Double.forma...
How can I load storyboard programmatically from class?
My problem is that I was looking for way to use both storyboard and xib . But I can't find proper way to load and show storyboard programmatically. Project was started developing with xib, and now it's very hard to nest all xib files in storyboard. So I was looking a way to do it in code, like wi...
How to write DataFrame to postgres table?
There is DataFrame.to_sql method, but it works only for mysql, sqlite and oracle databases. I cant pass to this method postgres connection or sqlalchemy engine.
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Is there a way to change the spacing between legend items in ggplot2?
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ggplot2 v3.0.0 released in July 2018 has working options to modify legend.spacing.x, legend.spacing.y and legend.text.
Example: Increase horizontal spacing between legend keys
library(ggplot2)
ggplot(mtcars, aes(factor(cyl), fill = factor(cyl))) +
geom_bar()...
Is it OK to use == on enums in Java?
Is it OK to use == on enums in Java, or do I need to use .equals() ? In my testing, == always works, but I'm not sure if I'm guaranteed of that. In particular, there is no .clone() method on an enum, so I don't know if it is possible to get an enum for which .equals() would return a diffe...
Quick way to list all files in Amazon S3 bucket?
.... Then it's a quick couple of lines of python:
from boto.s3.connection import S3Connection
conn = S3Connection('access-key','secret-access-key')
bucket = conn.get_bucket('bucket')
for key in bucket.list():
print key.name.encode('utf-8')
Save this as list.py, open a terminal, and then run:
$...
Favorite (G)Vim plugins/scripts? [closed]
What are your favorite (G)Vim plugins/scripts?
38 Answers
38
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How do I get today's date in C# in mm/dd/yyyy format?
How do I get today's date in C# in mm/dd/yyyy format?
8 Answers
8
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Keyword for the outer class from an anonymous inner class [duplicate]
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can you tell why a.otherMethod() wont work?
– T.Todua
Jan 17 '17 at 9:28
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What's your favorite “programmer” cartoon?
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Randall Munroe, the creator of xkcd, discusses how he actually tested this theory during a talk at Google: youtube.com/watch?v=zJOS0sV2a24 -- start at 8:26 or so. The talk is also exciting because Donald Knuth asks the first question!
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