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Mastering Development

Lookup and merge using lists in python

Given 2 lists of same length ,the operation I want to perform is lookup in second list and merge the result in original list. However, the key and value of lookup changes. # Input data = ["A", "ReplaceMe", "ReplaceMe", "A", "ReplaceMe", "C"] replace_values = ["Version1", "", "", "Version2", "", ""] # Expected output [‘A’, ‘Version1’, […]

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Mastering Development

Split CSV File, Name Based on Contents, Save As HTML

[Click here to view table][1] I think this is a simple task, but I’m a biologist who only knows a teeny bit of code and after several days of trying to figure this out, I’m at my wit’s end :'( Using terminal on a mac. I have a CSV file that I want to split […]

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Mastering Development

How to copy a string to a 2D array in c

I want to create a c program that when the user enters some words like this: "some,words, in, c, proramming." the program save words in the string "str", then it creates Dynamically a 2D array and copies the words into the 2D array: #include <stdio.h> #include <stdlib.h> #include <string.h> #include <strings.h> #include <math.h> #include <conio.h> […]

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Mastering Development

What is required to make this treemap plot work?

Been trying to get treemap to work but the output is blank and not sure why. If I take an example from the web and place it into my code the the output works fine – but when I try to use my data it does not output. The sample code is.. library(plotly) labels = […]

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Mastering Development

How to replace and insert a new substring in python?

This is a working code and mabybe not very effcient code to replace a substring with another substring previously modified Input string : text = ["part1 Pirates (2006)", "part2 Pirates (2006)" ] Output string: Pirates PT1 (2006) Pirates PT2 (2006) It has to replace substring like ‘part1’ ‘part2 an so on , with ‘PT’ and […]

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Mastering Development

How to remove extra icon in ggplot legend

I do not have any NA values in my data set, but ggplot plots as if I do (red dot at top of legend). How can I remove these non-existent NA? I do not want NA in my legend. There are no NA’s in genera and that is where I’m having the issue. I have […]

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Mastering Development

Vectorization of loops with geocoding Python

I have a long list of addresses and I need to geocode them in coordinates and I’m doing it with geopy in Python. I’ve written a loop in order to find for each observation the corresponding coordinates. In this loop I also take into account the fact that sometimes there are connection time out problems […]

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Mastering Development

Can we use dynamic array data() as a longopts parameter in getopt_long function?

I am trying to create an argument parsing class on C++ that will be using getopt_long function. So basically I want the longopts argument can be created dynamically. This code, that using static array for longopts argument will work: int main(int argc, char **argv) { while (true) { static struct option long_options_static[] = { {"a", […]

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Ask Geographic Information System (GIS)

ArcPy – Get Date as parameter value and calculate Date field

In my ArcPy script I have an input parameter for the Date, so the user is asked to input a date value (time is not needed) using the data type GPDate. In the script I calculate a new field, field data type DATE, which should include for all features the date that the user entered. […]

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Mastering Development

Split a cell with coordinates into two columns with Latitude and Longitude only

I am trying to split a cell with coordinates like 01.00000, 02.00000; 03.00000, 04.00000; 05.00000, 06.00000 into two columns LAT and LONG. In the first column, all Latitude In the second column, all Longitude Like | Col A | Col B | Col C | |————————————————————|—————————-|—————————-| | 01.00000, 02.00000; 03.00000, 04.00000; 05.00000, 06.00000 | 01.00000,03.00000,05.00000 […]