units-of-measurement Questions
3
Solved
I'm trying to figure out if there is a good way to manage units in my pandas data. For example, I have a DataFrame that looks like this:
length (m) width (m) thickness (cm)
0 1.2 3.4 5.6
1 7.8 9....
Torp asked 9/9, 2016 at 20:21
7
Solved
Does setWidth(int pixels) use device independent pixel or physical pixel as unit?
For example, does setWidth(100) set the a view's width to 100 dips or 100 pxs?
Thanks.
Ischium asked 9/3, 2010 at 3:29
14
Inspired by Units of Measure in F#, and despite asserting (here) that you couldn't do it in C#, I had an idea the other day which I've been playing around with.
namespace UnitsOfMeasure
{
public ...
Boot asked 8/12, 2008 at 7:32
3
Solved
I know you can strip units from numbers in SASS when you know the unit before-hand like this:
$number: 16px;
$without-unit: 16px / 1px;
@warn $without-unit; // 16
But is it possible to strip the...
Warranty asked 8/9, 2012 at 5:23
3
Solved
I'm working with a geographic point using lat/long and need to find other points in our database within a 5 mile radius of that point. However, I can't seem to find out what the "units" are for STB...
Subastral asked 4/6, 2010 at 3:20
4
Solved
I am calling external function requiring float[], but my array is float<m>[].
How could I strip the unit of measure from array?
I need something like the function below, but this does not co...
Ania asked 9/7, 2012 at 22:19
8
Solved
This is more of a 'philosophy' argument, but I'd like to know what the recommended practice here. I'm not setting it up as a Wiki yet in case there is an 'official' answer.
Obviously, there is no ...
Complication asked 27/10, 2011 at 22:8
1
We are doing some performance measurements including some memory footprint measurements. We've been doing this with GNU time.
But, I cannot tell if they are measuring in kilobytes (1000 bytes) or k...
Shilashilha asked 23/4, 2020 at 16:54
6
Solved
I'm working on an app that wants to display lengths either in centimeters (cm) or in inches("). Is there a way to select the right unit from the locale? In any event I'm also going to put in an opt...
Concepcionconcept asked 4/2, 2011 at 13:1
1
Solved
This is a (slightly belated) follow up to Does Baggy add (+) work on MixHash weights? . MixHash is a great tool for Unit comparisons - since I know that my dmix => ("m"=>2,"kg"=>1,"s"=>-2).MixHash ...
Inflationism asked 13/4, 2020 at 9:54
10
Solved
I am designing a new website and I want it to be compatible with as much browsers and browser settings as possible. I am trying to decide what unit of measurement I should use for the sizes o...
Lerma asked 3/8, 2012 at 15:59
1
Solved
I'm retrieving JSON from a real estate database. jq makes it easy to pull out the separate properties/values, but some of the values are in inconvenient units. For example, the LotSize variable is ...
Razz asked 26/11, 2018 at 1:6
3
Solved
This might sound silly but when i'm working with sizes in Xcode, the total frame size is equal to 320 * 568 ( width * height ). I'm fine with that. But the resolution of the phone is actually diffe...
Sparker asked 10/6, 2014 at 13:29
1
Solved
With pint, how can I filter the units in pint.UnitRegistry by dimensionality? For example, how could I get all units of mass type or of volume type?
Heavensent asked 17/8, 2018 at 2:1
1
Solved
In a package I am developing I need to define a new unit: flight level (FL) equivalent to 100 ft.
The units package provides the following possibility:
units::install_conversion_constant("FL", "f...
Misguidance asked 6/8, 2018 at 14:4
1
Solved
How can I read units into the units package from a variable? I get the error ...not recognised by udunits. An MWE below:
library(units)
measurements <- runif(10)
unitsofmeasurement <- "mm"
s...
Dippy asked 23/6, 2018 at 10:39
2
Solved
I have these measurements in the document
5.3 x 2.5 cm
11 x 11 mm
7 mm
13 x 12 x 14 mm
13x12cm
I need to extract 5.3 x 2.5 cm using python using regex.
So far my code is below but it does not ...
Glycerite asked 2/9, 2017 at 7:22
3
Solved
I am looking for an elegant way to pretty-print physical quantities with the most appropriate prefix (as in 12300 grams are 12.3 kilograms). A simple approach looks like this:
def pprint_units(v, ...
Metal asked 14/4, 2015 at 12:50
3
Solved
I have a input type text
<input type="text">
Basically I am using javascript ClientRect to get caret details. ClientRect looks like this
[object ClientRect]
{
[functions]: ,
__proto__:...
Oas asked 12/6, 2017 at 9:28
3
Solved
JSR 275 seems to be in a rejected state. JScience seems to have an implementation and there seems to be unitsofmeasure.
Are there any other open source implementations?
Which package is j...
Jacquie asked 19/11, 2010 at 10:28
5
Solved
I would like to convert from imperial units to metric and vice versa in R. How do I go about doing that?
If there is no current way of doing that, how can I create a package that would?
Mathieu asked 27/8, 2011 at 13:14
5
Solved
I wonder from purely language-design point of view which "features" (semantically and syntactically) an "implementation" of SI units would require.
Which "functionality" is generally expected if s...
Moonscape asked 20/9, 2011 at 10:3
5
Solved
Is it true to say that : there are no fractional power units in F#
Considering asked 4/7, 2012 at 17:8
4
Solved
Are there any open source libraries for representing cooking units such as Teaspoon and tablespoon in Java?
I have only found JSR-275 (https://jcp.org/en/jsr/detail?id=275) which is great but doe...
Oilstone asked 19/6, 2009 at 17:10
2
I am using the reference implementation of JSR 363: Units of Measurement API from maven (tec.units:unit-ri).
Now I have to add a few units like teaspoon, fluid ounce and so on.
Im extending the U...
Polio asked 1/12, 2015 at 14:45
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