My little demo example is given as follows: --- output: pdf_document: latex_engine: xelatex keep_tex: no documentclass: extarticle classoption: "a4paper,8pt,oneside,twocolumn" ...

I'm trying to sort phrases such as the following: a12_b7 a12_b11 a5_b3 a5_b30 a12_b10 using the numbers following the letters, lexicographically. For the example above, I expect the result to be: ...

I have created the following pandas dataframe: import pandas as pd import numpy as np ds = {'col1' : [234,321,284,286,287,300,301,303,305,299,288,300,299,287,286,280,279,270,269,301]} df = pd....

SampleData I am trying to create a custom visual in power bi using Deneb and Vega code. I need a small multiple chart that groups the Projects in columns by phase. I also have to add an icon to show ...

I have over forty files with the following structure: file1 first 21 lines 8191 M0 139559 M1 79 M10 1 M10007 1 M1006 1 M10123 file2 first 21 lines 8584 M0 119837 M1 72 M10 1 M10003 1 M10045 1 M1014 ...

Output file contains below values. -rw-rwx--- 1 user1 group1 name with spaces 1G May 1 2025 file_1 -rw-rwx--- 1 user1 group1 name with spaces 2G May 1 2025 file_2 ...

I have two sections using CSS grid and grid-template-columns. The 1st one shows 4 boxes per row, while the 2nd one shows 3. Since the first element of this 2nd section has 50%, I'd like the space/gap ...

Disclaimer: I'm not a CSS professional, just iterate over reading examples and specs and trying. Specifically I'm unsure whether display: flow-rootis the best possible choice, but interactive trying ...

I want to display some textual contents with a constant line width (or rather, a maximum line width), regardless of the available width. If that was my only requirement, I would set width: 30ex; (or ...

I'm trying to validate a form, where there are two mandatory columns whose combination must be unique in the table. Validator should also ignore the case of the input. $data = request()->validate([ ...

I keep getting KeyError: 'd_ρ' on my d_rho = ... line. I am trying to run the differentials so that I can put them in a table column (or single column per variable), to use for calculating velocity. ...

The following code works on most browsers, but fails on Firefox, i.e. displays everything in one column. What do I do? The bottom of this post contains 2 screenshots. The first is my code in Chrome, ...

I'm new to R and having next to nothing experience with it I'm struggling with what may be a pretty easy problem. I have a dataset of acceptability judgments provided by a group of 30 participants on ...

I'm trying to remove one column even though if there multiple columns with same name in Spark dataframe after join operation performed. df.printSchema() --- Id String --- Name String --- Country ...

I've got a dataset like this: df1 <- data.frame( col1 = c(1, 2, 3), col2 = c(4, 5, 6), col3 = c(2, 8, 9), col4 = c(5, 11, 12), col5 = c(13, 14, 15), col6 = c(16, 17, 18), ...