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The differences between .build, .create, and .create! and when should they be used?
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d3 axis labeling
...anchor", "end")
.attr("y", 6)
.attr("dy", ".75em")
.attr("transform", "rotate(-90)")
.text("life expectancy (years)");
You can also use a stylesheet to style these labels as you like, either together (.label) or individually (.x.label, .y.label).
...
SQL to determine minimum sequential days of access?
...the supplied date from zero--which Microsoft SQL Server interprets as 1900-01-01 00:00:00 and gives the number of days. This value is then re-added to the zero date yielding the same date with the time truncated.
– IDisposable
Jul 24 '09 at 8:21
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Converting strings to floats in a DataFrame
...gle column.
– Jack
Jun 19 '16 at 15:01
20
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Left-pad printf with spaces
...);
That will give you 35 spaces, then the word "Hello". This is how you format stuff when you know how wide you want the column, but the data changes (well, it's one way you can do it).
If you know you want exactly 40 spaces then some text, just save the 40 spaces in a constant and print them. ...
Multiple columns index when using the declarative ORM extension of sqlalchemy
...ensions/declarative/… "Keyword arguments can be specified with the above form by specifying the last argument as a dictionary"
– zzzeek
Oct 23 '17 at 16:18
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Is it possible to assign numeric value to an enum in Java?
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Transform DateTime into simple Date in Ruby on Rails
...ive_support/core_ext'
=> true
>> DateTime.new.to_date
=> Mon, 01 Jan -4712
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Naming convention for Scala constants?
...but I'm posting it as an answer for the benefit of syntax highlighting and formatting.)
Daniel's point about the style of using an initial capital letter being important in the language semantics is more subtle and important than I originally gave it credit for when I learned Scala.
Consider the f...
When should I use the assets as opposed to raw resources in Android?
...ion, the raw/ directory is used for:
Arbitrary files to save in their raw form. To open these resources with a raw InputStream, call Resources.openRawResource() with the resource ID, which is R.raw.filename.
However, if you need access to original file names and file hierarchy, you might consider s...